archived
stringclasses
2 values
author
stringlengths
3
20
author_fullname
stringlengths
4
12
body
stringlengths
0
22.5k
comment_type
stringclasses
1 value
controversiality
stringclasses
2 values
created_utc
stringlengths
10
10
edited
stringlengths
4
12
gilded
stringclasses
7 values
id
stringlengths
1
7
link_id
stringlengths
7
10
locked
stringclasses
2 values
name
stringlengths
4
10
parent_id
stringlengths
5
10
permalink
stringlengths
41
91
retrieved_on
stringlengths
10
10
score
stringlengths
1
4
subreddit_id
stringclasses
1 value
subreddit_name_prefixed
stringclasses
1 value
subreddit_type
stringclasses
1 value
total_awards_received
stringclasses
19 values
True
binermoots
null
If you're referring to my ninjaedit, then yes.
null
0
1317404024
False
0
c2ntsbw
t3_kvtrp
null
t1_c2ntsbw
t1_c2ntpb5
null
1427668562
1
t5_2fwo
null
null
null
True
noahisaac
null
I agree that he has a point, namely, "The only thing that matters in software is the experience of the user." Well, I guess I think that should be more like "The most important thing in software is the experience of the user." I certainly know developers (*cough, me*) who forget this, but you can't give the end user a good experience if you don't do the work of hiding that complexity from them. It seems as though HE doesn't want to deal with the complexity. Well, tough beans, you're a developer. That's what developers do. Also, having well-organized code (aligning your equals signs) is just a step in the process to delivering that product to the end-user. If you write a jumbled pile of shit that works flawlessly for the end user, then good for you, but it's kinda like flipping the bird to any other developer who wants/needs to work with you.
null
0
1317404060
False
0
c2ntsii
t3_kwhif
null
t1_c2ntsii
t1_c2ntaa4
null
1427668565
5
t5_2fwo
null
null
null
True
Pragmataraxia
null
Thank you for this; a perfect response to his baseless rage.
null
0
1317404080
False
0
c2ntsnc
t3_kwhif
null
t1_c2ntsnc
t1_c2nteuq
null
1427668566
1
t5_2fwo
null
null
null
True
Syn3rgy
null
And we have a winner!
null
0
1317404124
False
0
c2ntswl
t3_kvo92
null
t1_c2ntswl
t1_c2nrnl7
null
1427668569
2
t5_2fwo
null
null
null
True
cunningjames
null
> The axioms of set theory are inconsistent Generally speaking, popular systems of axiomatic set theory are (probably) not inconsistent. Edit: If anyone happens across this at a later date, I *believe* I was replying to reddit user Kamatsu. He first stated that the axioms of set theory are inconsistent and, in his second post, that “plain old elementary set theory” was inconsistent (which is true but not the issue at hand). Dunno why he deleted his posts — I don’t think he was highly voted down — but it irritates me when users delete their mistaken posts.
null
0
1317404406
True
0
c2ntuio
t3_kw47b
null
t1_c2ntuio
t1_c2nrtac
null
1427668590
5
t5_2fwo
null
null
null
True
quirkas
null
Thanks!
null
0
1317404409
False
0
c2ntujr
t3_kvpld
null
t1_c2ntujr
t1_c2nrpsn
null
1427668591
2
t5_2fwo
null
null
null
True
another_user_name
null
There should probably be some sort of metaranking for articles/topics/questions that get reposted and upvoted regularly.
null
0
1317404421
False
0
c2ntum1
t3_kwf95
null
t1_c2ntum1
t1_c2ntlog
null
1427668592
3
t5_2fwo
null
null
null
True
bo1024
null
> I have to admit I had not previously considered there was a link between finding learning new languages enjoyable and not fully understanding how fucked we are. I disagree with the author on lots of points, but this response of yours isn't quite fair. What he meant (and should've said better) is the intricacies like little library functions and binding this to that and details that would all be washed away whenever a new system is set up. Oh, and PS. No matter how complex sytems might be right now, it's hard to see Linux going away in favor of something simpler anytime soon....
null
0
1317404424
False
0
c2ntumv
t3_kwhif
null
t1_c2ntumv
t1_c2ntgih
null
1427668592
3
t5_2fwo
null
null
null
True
day_cq
null
floating point numbers are monads.
null
0
1317404506
False
0
c2ntv1s
t3_kwf95
null
t1_c2ntv1s
t3_kwf95
null
1427668597
-6
t5_2fwo
null
null
null
True
Jookia
null
I'm going to sound like an idiot here (I haven't read the article), but why use floats instead of artificially inserting a decimal point to an integer?
null
0
1317404579
False
0
c2ntvgn
t3_kwf95
null
t1_c2ntvgn
t1_c2nsx2h
null
1427668604
8
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317404588
False
0
c2ntvi3
t3_kvtrp
null
t1_c2ntvi3
t1_c2nrrql
null
1427668604
1
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317404658
False
0
c2ntvv6
t3_kwf95
null
t1_c2ntvv6
t1_c2ntn8r
null
1427668609
8
t5_2fwo
null
null
null
True
MarshallBanana
null
> Ah...I remember when I was young. Oh, you're still young. No worries there. You still worry about your editor "not working exactly how you want it".
null
0
1317404724
False
0
c2ntw84
t3_kwhif
null
t1_c2ntw84
t1_c2ntgih
null
1427668613
9
t5_2fwo
null
null
null
True
mkdz
null
We had a numerical analysis class that was required for all CS and Math majors.
null
0
1317404733
False
0
c2ntwaf
t3_kwf95
null
t1_c2ntwaf
t1_c2ntlxs
null
1427668614
3
t5_2fwo
null
null
null
True
Crath
null
They're ruby developers, give them a break. init_downvotes();
null
0
1317404809
False
0
c2ntwoy
t3_kvtrp
null
t1_c2ntwoy
t1_c2nrrql
null
1427668620
-4
t5_2fwo
null
null
null
True
solinent
null
You don't even need to add numbers, 0.1 has no exact representation in floating point binary.
null
0
1317404914
False
0
c2ntx98
t3_kwf95
null
t1_c2ntx98
t1_c2ntja8
null
1427668626
8
t5_2fwo
null
null
null
True
sisyphus
null
My issue was more with the idea that *enjoying* those things meant you were some kind of naif, I agree that most details you learn will become obsolete.
null
0
1317404939
False
0
c2ntxeb
t3_kwhif
null
t1_c2ntxeb
t1_c2ntumv
null
1427668629
12
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317404958
False
0
c2ntxia
t3_kwf95
null
t1_c2ntxia
t1_c2nsw5o
null
1427668630
1
t5_2fwo
null
null
null
True
jjo241
null
I'm a computational mechanics researcher at a US research university. The code is for a symmetric sparse matrix (CRS format) vector multiplication. On my i7-920, I get 554, 958, 1366, 1529 MFLOPS on 1,2,3,4 cores. This is about half the performance of the Intel Math Kernel library, so its certainly possible to do better. Anyway - I'm not really looking for anyone to do my work for me (though I won't complain!), but it would be great if anyone interested in high performance numerical computing wants to comment.
null
0
1317405017
False
0
c2ntxtw
t3_kwo7p
null
t1_c2ntxtw
t3_kwo7p
null
1427668633
3
t5_2fwo
null
null
null
True
slugonamission
null
If you can provide some comments to say what it's actually doing, maybe :P. Have you tried profiling it to identify the bottlenecks? Also, the quick answer is simply to throw CUDA/OpenCL at it.
null
0
1317405020
False
0
c2ntxum
t3_kwo7p
null
t1_c2ntxum
t3_kwo7p
null
1427668634
5
t5_2fwo
null
null
null
True
Shinhan
null
Because their programmer was stupid ofc. At least I hope it was just one person. Entire team agreeing to write an accounting software in floats is too horrible to imagine.
null
0
1317405049
False
0
c2nty0p
t3_kwf95
null
t1_c2nty0p
t1_c2ntn8r
null
1427668636
5
t5_2fwo
null
null
null
True
sisyphus
null
Haha, point taken.
null
0
1317405087
False
0
c2nty81
t3_kwhif
null
t1_c2nty81
t1_c2ntw84
null
1427668638
5
t5_2fwo
null
null
null
True
homoiconic
null
This is the correct answer. Raganwald told a story about a fellow who ventured into a university town's local tavern and found a circle of professors greatly enjoying themselves... Besides not being very funny, it isn’t particularly insightful about Lisp. Recursion only seems like the core idea behind Lisp to people who haven’t actually programmed Lisp but rely on Gödel-Escher-Bach for their understanding. A truly insightful joke would probably say something about programs that write programs. [Raganwald: Mistaking superficialities for deep understanding since 1962](http://raganwald.posterous.com/raganwald-mistaking-superficialities-with-dee)
null
0
1317405102
True
0
c2ntyar
t3_kwisa
null
t1_c2ntyar
t1_c2ntahq
null
1427668639
4
t5_2fwo
null
null
null
True
[deleted]
null
That's because "x is a monad" conveys useful actionable information even in languages other than Haskell, whereas "x is an object" doesn't, even when you specify what language's object model you're talking about. This is the essential value of the functional paradigm: it encourages a mental model that, being based on math, is universally applicable, whereas the object-oriented paradigm encourages a mental model that isn't even typically internally consistent, let alone universally applicable.
null
0
1317405106
False
0
c2ntybh
t3_kv4xx
null
t1_c2ntybh
t1_c2nlc6g
null
1427668640
2
t5_2fwo
null
null
null
True
jjo241
null
Wow - quick reply! See the initial comment I made. The major difficulty in this code is that due to symmetry, you need to compute y(i) = A(i,j) * x(j) and y(j) = A(j,i) * x(j), so each thread can't write to the same vector y without locks. The approach I took was to have each thread have its own copy of y and sum them in the end. CUDA, isn't really an option because the size of the sparse matrix A needs to be larger than the amount of memory on most GPUs (10GB or more sometimes).
null
0
1317405187
False
0
c2ntyqb
t3_kwo7p
null
t1_c2ntyqb
t1_c2ntxum
null
1427668646
1
t5_2fwo
null
null
null
True
mb86
null
This. Any discussion of number storage should include the core concepts of number bases and how it relates to terminating and non-determinating fractions.
null
0
1317405192
False
0
c2ntyri
t3_kwf95
null
t1_c2ntyri
t1_c2nti2t
null
1427668646
4
t5_2fwo
null
null
null
True
joequin
null
I just won't read it. His rigid non standard web design makes me question his talents anyway.
null
0
1317405223
False
0
c2ntywp
t3_kvtrp
null
t1_c2ntywp
t1_c2ntq2k
null
1427668647
-7
t5_2fwo
null
null
null
True
faustoc4
null
1959 first lisp implementation
null
0
1317405261
False
0
c2ntz3g
t3_kwisa
null
t1_c2ntz3g
t1_c2ntahq
null
1427668650
2
t5_2fwo
null
null
null
True
mb86
null
I believe the poster was referring to financial calculations (which to unfortunately too many people) is all math is used for.
null
0
1317405307
False
0
c2ntzbq
t3_kwf95
null
t1_c2ntzbq
t1_c2ntfyq
null
1427668653
8
t5_2fwo
null
null
null
True
[deleted]
null
My favorite data syncing/backup program, Unison, is written in OCaml. Just an example of a real world app implemented in this language, if anyone is curious.
null
0
1317405324
False
0
c2ntzfb
t3_kuhn3
null
t1_c2ntzfb
t3_kuhn3
null
1427668654
2
t5_2fwo
null
null
null
True
NashMcCabe
null
People do not seem to understand how successful evolution has been. If qurt were a prokaryote from 3 billion years ago, he'd be complaining about how impossibly complex it'd be for trillions of cells to work together and form a single organism and that multicellular life would never get anymore.
null
0
1317405360
False
0
c2ntzmh
t3_kwhif
null
t1_c2ntzmh
t1_c2ntsa9
null
1427668656
22
t5_2fwo
null
null
null
True
okpmem
null
Any species can also fall into a local minima in its evolutionary progression. Hence no more dinosaurs. And possibly no more us if we don't actually realize "Its a Trap!"
null
0
1317405370
False
0
c2ntzoa
t3_kwhif
null
t1_c2ntzoa
t1_c2ntsa9
null
1427668658
8
t5_2fwo
null
null
null
True
ratatask
null
floats and doubles have a finite size. Often 32/64/80 bits. There are an infinite amount of real numbers. Obviously(?) you cannot represent an infinite amount of different things with a finite amount of bits, so there are compromises. e.g. 0.1 cannot be exactly represented , so it will be represented as something very close (e.g 0.100000000000000005551). As more of these errors add up, you will see errors in your output. e.g. 0.1 + 0.2 being 0.30000000000000004, and not 0.3.
null
0
1317405394
False
0
c2ntzsb
t3_kwf95
null
t1_c2ntzsb
t1_c2nso48
null
1427668660
2
t5_2fwo
null
null
null
True
mb86
null
You can do this in just about any system. You'll get the same result in Python, for example, which is a bit more widespread than Matlab. You can even use your browser's address bar if you know how to run Javascript through it.
null
0
1317405431
False
0
c2nu00j
t3_kwf95
null
t1_c2nu00j
t1_c2ntmpa
null
1427668664
6
t5_2fwo
null
null
null
True
[deleted]
null
I hate almost all of this rant. At least he admits Node sucks too.
null
0
1317405461
True
0
c2nu073
t3_kwhif
null
t1_c2nu073
t3_kwhif
null
1427668665
29
t5_2fwo
null
null
null
True
brews
null
I'm very happy that people who don't have G+ can read this. :-)
null
0
1317405477
False
0
c2nu09z
t3_kwhif
null
t1_c2nu09z
t3_kwhif
null
1427668666
3
t5_2fwo
null
null
null
True
[deleted]
null
As said, without an example I can't quite comprehend how the use case should stand out, and the project to scream out the use cases; and not the framework structure.
null
0
1317405502
False
0
c2nu0ei
t3_kwdsp
null
t1_c2nu0ei
t1_c2ntit5
null
1427668668
3
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317405517
False
0
c2nu0gy
t3_kwf95
null
t1_c2nu0gy
t1_c2nty0p
null
1427668668
3
t5_2fwo
null
null
null
True
brews
null
It's dust in the wind, man. It's all dust in the wind.
null
0
1317405543
False
0
c2nu0lh
t3_kwhif
null
t1_c2nu0lh
t3_kwhif
null
1427668670
1
t5_2fwo
null
null
null
True
brown_nurl
null
For those without MATLAB, bibop09's comment works equally well in python, (0.1+0.2)==0.3 vbscript (name any file whatever.vbs): MsgBox (0.1+0.2)=0.3 or javascript: <script type="text/javascript"> alert( (0.1+0.2)==0.3); </script>
null
0
1317405583
False
0
c2nu0tb
t3_kwf95
null
t1_c2nu0tb
t1_c2ntmpa
null
1427668673
7
t5_2fwo
null
null
null
True
rboucher
null
You probably shouldn't blindly place your trust in anyone. As for trusting us, we're doing a lot to show that we take security seriously. We're certified by the credit card industry as PCI Level 1 compliant, the highest level. All traffic to every domain hosted by Stripe goes exclusively over SSL, including our main site and our API (we're actually on the built in HSTS list in Chrome as an added security measure against MITMing mistyped URLs). Our PGP public key is available on our security page if you'd like to send us encrypted communications. Let us know if there are more things you think we should be doing.
null
0
1317405601
False
0
c2nu0wt
t3_kvu8y
null
t1_c2nu0wt
t1_c2npwr0
null
1427668674
1
t5_2fwo
null
null
null
True
metamatic
null
TL;DR: Don't use floats unless you really need speed, or don't need to get exactly the right answer.
null
0
1317405613
False
0
c2nu0yn
t3_kwf95
null
t1_c2nu0yn
t1_c2nso48
null
1427668675
0
t5_2fwo
null
null
null
True
Shinhan
null
Not saying the company maintaining that monstrosity is small. Just that the first version was probably started by one person. Afterward I know its very hard to demand a big change in the system.
null
0
1317405669
False
0
c2nu1a4
t3_kwf95
null
t1_c2nu1a4
t1_c2nu0gy
null
1427668679
2
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317405675
False
0
c2nu1b8
t3_kwhif
null
t1_c2nu1b8
t3_kwhif
null
1427668679
1
t5_2fwo
null
null
null
True
Sir_Edmund_Bumblebee
null
A company's welcome to take that approach, but when a competitor comes along who actually does it better they're going to get driven into the ground. Your anecdote is that of a sick company, not a sick society.
null
0
1317405712
False
0
c2nu1hs
t3_kvo92
null
t1_c2nu1hs
t1_c2nr9tv
null
1427668682
6
t5_2fwo
null
null
null
True
smackmybishop
null
Yeah, definitely. The layers of cruft in modern x86 are pretty crazy.
null
0
1317405714
False
0
c2nu1i5
t3_kwhif
null
t1_c2nu1i5
t1_c2nthas
null
1427668682
0
t5_2fwo
null
null
null
True
onezerozeroone
null
He needs to define what he means by "user" End users of the software, or developers coding against the software, API, library, etc? I think end users actually have some pretty decent software to work with. Lots of progress has been made there. Can you still deliver that same experience to *those* end users with less complexity at the code-level? If so, can you also produce that same product in a reasonable amount of time and for a reasonable amount of money?
null
0
1317405766
False
0
c2nu1sk
t3_kwhif
null
t1_c2nu1sk
t1_c2ntgih
null
1427668686
12
t5_2fwo
null
null
null
True
jamis
null
Data structures are rich with algorithms. Maze generation is just one example, related to spanning tree creation and graph traversal. Other algorithms related to data structures are sorting algorithms, graph traversal algorithms, creating and maintaining trees, tries, linked lists, stacks, and queues, and so forth. I don't have any titles to recommend off the top of my head, but find a book about data structures, and you'll find lots of algorithms to play with.
null
0
1317405799
False
0
c2nu1yc
t3_kvtrp
null
t1_c2nu1yc
t1_c2ntkgq
null
1427668689
5
t5_2fwo
null
null
null
True
MoneyWorthington
null
Isn't the point of glib, /usr/lib, etc. to reduce duplication? Re-using code isn't easy (as anyone who's had to design an API should know), but it's necessary in order to really get anywhere.
null
0
1317405815
False
0
c2nu219
t3_kwhif
null
t1_c2nu219
t3_kwhif
null
1427668689
7
t5_2fwo
null
null
null
True
wonderfulmetropolis
null
I use Plastic Code Wrap and while there are a couple formats where it's not too great, the ones that I use throughout the day (xml, html, js) it hasn't been too bad [imo](http://i.imgur.com/5XqCg.jpg). I may have edited it here and there, it's been awhile since I setup the program.
null
0
1317406055
False
0
c2nu3aa
t3_kvpld
null
t1_c2nu3aa
t1_c2nreoe
null
1427668704
2
t5_2fwo
null
null
null
True
[deleted]
null
you're an idiot. honestly, what do you even mean? and you found two half-wits to upvote you. please outline your solution to the problem of binary logic. remember, this needs to run on real hardware.
null
0
1317406305
False
0
c2nu4q1
t3_kwhif
null
t1_c2nu4q1
t1_c2ntg0g
null
1427668725
19
t5_2fwo
null
null
null
True
MmmVomit
null
I didn't read the whole article, but I disagree with the analogy he's using. He's comparing architectural blueprints (house vs. library) to framework structure (Rails vs. SpringMVC). The former speaks to the utility of what will be built, where as the latter speaks to the materials being used for building. If I were to extend his analogy, I would compare blueprints to ERDs or UML documents. Just as the blueprints tell you what different types of rooms there are and how they are laid out in relation to each other, UML tells you what kind of classes or data structures there will be and how they interact. A framework like Rails, on the other hand, is meant to make realization of the design easier. This would be similar to using [prefab walls](http://www.superiorwalls.com/) when executing the design in the blueprints. Sure, you could go chop down your own trees, mill them yourself, make your own nails and construct your own walls... or you could just buy a bunch of prefab walls and get to work. Of course, then you will be confused as to why the strange man is berating the truck driver for delivering a stack of walls that don't scream "LIBRARY!"
null
0
1317406359
False
0
c2nu51f
t3_kwdsp
null
t1_c2nu51f
t3_kwdsp
null
1427668729
10
t5_2fwo
null
null
null
True
[deleted]
null
well he says node is shit too, and what is he doing today? adding to that mountain of shit. he's a sham and a halfwit
null
0
1317406361
False
0
c2nu51y
t3_kwhif
null
t1_c2nu51y
t1_c2nu073
null
1427668729
9
t5_2fwo
null
null
null
True
sanyasi
null
You're not an idiot. You've spotted the solution pretty quickly: Floats have a much wider range of possibly numbers. Floats are cool because your range is really really big --- so if your application is something like a graphics engine its great. Nobody really cares if a speckle of light leaks a few pixels left or whatever. It's also really cool because the internal representation is something like store 2 integers a and b, and the float is going to be a*2^b. You can immediately see that this is a MUCH wider range of possible numbers than just storing A and B where A is the part to the left of the decimal and B is the part to the right of the decimal. Inserting a decimal point to an integer is called *fixed-point* numbering. (Because the decimal is fixed). But this is MUCH better if you actually care about the precision. Its very clear here where the precision starts to get lost: when you fall to the right of the B decimals (i.e. you can only go |B| digits to the right) or to the left of |A|. Floats don't have this restriction. It's just as easy to store a really really large number as a really really small number. The point here is if you're ever doing anything with money, science or anything where precision is important, you want to use fixed-point arithmetic. A few tips about floats: Floating point arithmetic is *locally* precise. This means if you have a couple of really large numbers and add them, you'll have a pretty high precision answer. The same if you have a couple of really small numbers. But if you have a really large number X and a really small number Y, consider: X = p*2^q where q is really big. Y = m*2^n where n is really small. Now when you add them up you have to give me the result in the form a*2^b. But now we see that b has to be really big because it has to accomodate the size of q. But this means that the precision is lost at the bottom end of the range (i.e. whatever Y is contributing is going to basically be wiped out of the sum and you're going to round to approximately X).
null
0
1317406535
True
0
c2nu5zk
t3_kwf95
null
t1_c2nu5zk
t1_c2ntvgn
null
1427668741
34
t5_2fwo
null
null
null
True
slugonamission
null
That's fair enough then, I just assume everything that is threaded can be parallelized more effectively using a GPU. I may have a look later to see if there's anywhere else you can speed it up :P
null
0
1317406560
False
0
c2nu64p
t3_kwo7p
null
t1_c2nu64p
t1_c2ntyqb
null
1427668743
1
t5_2fwo
null
null
null
True
Lerc
null
I'm not sure if it's fair to require someone to have made something better before they can criticize. Everything _does_ suck (well, at least a lot of it). Making something powerful and elegant is a lot harder than it would appear from what you see when someone has actually done it. Getting something better requires people keep trying to make something better and for others prepared to consider things with a fair eye. That involves saying things suck when you think they suck, but it also needs people to understand that something isn't better purely because they made it.
null
0
1317406581
False
0
c2nu688
t3_kwhif
null
t1_c2nu688
t1_c2nszo8
null
1427668744
15
t5_2fwo
null
null
null
True
name_was_taken
null
It's sad that they couldn't find the sponsors to survive. Thankfully, they aren't the only open source host out there, and I think certain other ones have a vested interest in maintaining their service, so they're a lot more likely to continue.
null
0
1317406667
False
0
c2nu6o6
t3_kwoid
null
t1_c2nu6o6
t3_kwoid
null
1427668750
6
t5_2fwo
null
null
null
True
kkiran
null
Linux equivalent of Notepad++? Errr, the same theme alternative for gedit?
null
0
1317406670
False
0
c2nu6oo
t3_kvpld
null
t1_c2nu6oo
t3_kvpld
null
1427668750
3
t5_2fwo
null
null
null
True
mrdmnd
null
Probability of repost: 100%
null
0
1317406759
False
0
c2nu767
t3_kwf95
null
t1_c2nu767
t3_kwf95
null
1427668755
24
t5_2fwo
null
null
null
True
SethMandelbrot
null
Most software is made out of necessity, not out of love. This is why we have PHP. And this is why we now have Node. Welcome to the world of tomorrow!
null
0
1317406849
False
0
c2nu7ou
t3_kwhif
null
t1_c2nu7ou
t3_kwhif
null
1427668762
7
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317406898
False
0
c2nu7y1
t3_kwf95
null
t1_c2nu7y1
t1_c2ntx98
null
1427668765
4
t5_2fwo
null
null
null
True
_pupil_
null
> *There will come a point where the accumulated complexity of our existing systems is greater than the complexity of creating a new one. When that happens all of this shit will be trashed.* And when that day comes an effort will be started to build it all from scratch, and their labors shall be mighty and, yay, shall they toil unto the wee hours feasting upon doritos and mountain dew. And thus will be born a system both pure and mighty, rising up from the ground and delivered unto the worthy. It shall be named HURD, and it shall be *good*.
null
0
1317406902
False
0
c2nu7yq
t3_kwhif
null
t1_c2nu7yq
t3_kwhif
null
1427668766
12
t5_2fwo
null
null
null
True
[deleted]
null
but lots of people do use it. does it suck? yes. do lots of people use it? yes
null
0
1317406963
False
0
c2nu8b5
t3_kvu8y
null
t1_c2nu8b5
t1_c2nr2gp
null
1427668771
2
t5_2fwo
null
null
null
True
sanity
null
> I suppose you could define some way for a document oriented database to specify which parts of the document should be stored together and which parts should be separate. Surely it is part of the responsibility of a database to monitor usage and arrange data so that it can be accessed efficiently?
null
0
1317407003
False
0
c2nu8ix
t3_kw8gv
null
t1_c2nu8ix
t1_c2nt8w6
null
1427668774
2
t5_2fwo
null
null
null
True
sfuerst
null
Remove the comparison between i and j in the inner loop. For the diagonal elements, divide the coefficient A._data[ij] by two to compensate. It is also possible to vectorize. If you treat the coefficients A.\_data[ij] and A.\_data[ij+1] as pairs, you can use SSE instructions to get some more speed-up. This may need some tweaking to make sure the length of each run is always even, of course.
null
0
1317407082
False
0
c2nu8zd
t3_kwo7p
null
t1_c2nu8zd
t3_kwo7p
null
1427668780
5
t5_2fwo
null
null
null
True
_pupil_
null
...because binary data is unable to convey information?
null
0
1317407171
False
0
c2nu9hv
t3_kwhif
null
t1_c2nu9hv
t1_c2ntg0g
null
1427668787
5
t5_2fwo
null
null
null
True
phaker
null
*Binary* floats. IEEE Decimal FP is unaffected by most problems and non-IEEE binary FP often has even more problems (seriously, IEEE-754 is a really, really good standard).
null
0
1317407191
False
0
c2nu9lw
t3_kwf95
null
t1_c2nu9lw
t1_c2nsw5o
null
1427668788
10
t5_2fwo
null
null
null
True
SethMandelbrot
null
The fundamental problem of computer *science* is that we have binary digital computers to process information that enters with semantic meaning to humans, and must output also with semantic meaning to humans, but the computer itself is purely syntactic, not semantic. All programming languages are a way to make abstract human thought compute, through syntactic transformations, through a binary computer. The more sophisticated the language, the closer it is to human thought and the more remote it is from computer instructions.
null
0
1317407282
False
0
c2nua4k
t3_kwhif
null
t1_c2nua4k
t1_c2ntg0g
null
1427668800
3
t5_2fwo
null
null
null
True
autumntheory
null
Holy shit, well excuse me for being someone who happens to like everything that correlates to me not understanding how fucked we are. Abstract a bit further, and when it comes down to it, even as a programmer, I'm still a user of 'some' software when I'm tweaking window managers and editors. Learning new languages, for instance lisp, to be able to tweak the Awesome window manager is just *fun* for me. Fuck you, **I'm** the user and all those things allow me to do exactly what I want. This all may stem from my tinkerer upbringing, and being too young to have really grown up when if you wanted to use a computer, you truly had to *know* the computer. So, my point is sort of bias and a bit of an outlier due to some weird nostalgia, but there it is. I just don't agree, nor see it as something to freak the hell out about.
null
0
1317407344
False
0
c2nuai2
t3_kwhif
null
t1_c2nuai2
t3_kwhif
null
1427668800
5
t5_2fwo
null
null
null
True
sfuerst
null
Oh... you'll probably get even more speedup if you consider "blocking" the problem. Each thread needs to work on a L1-sized piece of data at a time.
null
0
1317407354
False
0
c2nuakl
t3_kwo7p
null
t1_c2nuakl
t1_c2nu8zd
null
1427668800
5
t5_2fwo
null
null
null
True
[deleted]
null
i agree, you don't need to show something superior in order to have a valid criticism...but dahl says here what he snarkily says every time he gets the chance...that node basically sucks. i know he means it as some faux-self-deprecation which invariably ingratiates himself even further with his hipster devotees...but if he really believes node sucks, and he sees the problem in the world of way too much shit piled on top of each other...why is he adding to the suck? erase node and erase some of the suck. not a solution, but its a start and he can totally control it this is why i say his whole faux-modesty thing is a sham, he really doesn't believe node sucks, he believes its fucking awesome and he secretly loves having throngs of skinny jeans frontend twats follow him around like puppies
null
0
1317407371
False
0
c2nuao4
t3_kwhif
null
t1_c2nuao4
t1_c2nu688
null
1427668803
14
t5_2fwo
null
null
null
True
[deleted]
null
It surprised me that it was still alive.
null
0
1317407379
False
0
c2nuapm
t3_kwoid
null
t1_c2nuapm
t3_kwoid
null
1427668803
18
t5_2fwo
null
null
null
True
CritterNYC
null
Ah, good to know. I recalled it not doing that at some point, which is when I made a point to keep everything in AppData.
null
0
1317407411
False
0
c2nuawz
t3_kvpld
null
t1_c2nuawz
t1_c2nthru
null
1427668806
2
t5_2fwo
null
null
null
True
insertAlias
null
>as you say later in the g+ thread Quoted for the lazy: > Node is fucked too. I am also one of these people adding needless complexity. (As an example see the very questionable use of class hierarchies in libuv: https://github.com/joyent/libuv/blob/03d0c57ea216abd611286ff1e58d4e344a459f76/include/uv.h#L635-645 ) The entire system is broken - all the languages and all the operating systems. It will all need to be replaced.
null
0
1317407468
False
0
c2nub8b
t3_kwhif
null
t1_c2nub8b
t1_c2nszo8
null
1427668809
12
t5_2fwo
null
null
null
True
day_cq
null
number of people with menopause: +1 nothing to see here. let's go back to coding.
null
0
1317407486
False
0
c2nubc8
t3_kwhif
null
t1_c2nubc8
t3_kwhif
null
1427668810
8
t5_2fwo
null
null
null
True
lukeatron
null
I don't appreciate arbitrary for some one's terrible idea of aesthetics when that change brings it a huge impediment to that things intended purpose (the conveyance of information in this case). Now I see below where the author stated that this was used in a presentation made at a conference. In that context, it makes sense (he basically did powerpoint without powerpoint). I can understand that he just wanted to get the information from the presentation on the web, mainly so the attendees could refer to it, so I'm not criticizing the author for this. Any one who thinks this is an improvement over the myriad of existing options that could of have been chosen for presentation on the web is way too easily impressed by slightly shiny things. These people, I will criticize, because they're dumb. This looks and behaves the way it does mainly out of laziness, which again, I'm not criticizing. People are jerking off to it like it's some amazing new insight in content presentation for the web when really it's just a slide show with terribly inconvenient dimensions and interactivity for the medium.
null
0
1317407498
False
0
c2nubem
t3_kvtrp
null
t1_c2nubem
t1_c2ntn5x
null
1427668811
-4
t5_2fwo
null
null
null
True
aazav
null
Algorithm and Algebra are terrist organizations just like Aljazeera. Terrist, I say!
null
0
1317407688
False
0
c2nucio
t3_kvtrp
null
t1_c2nucio
t3_kvtrp
null
1427668826
1
t5_2fwo
null
null
null
True
lukeatron
null
A blog is hardly the only other option for presentation. See [my reply to sedaak](http://www.reddit.com/r/programming/comments/kvtrp/algorithm_is_not_a_fourletter_word/c2nubem) for why I dislike it. Note that my disdain is based purely on the presentation and not the content (and definitely not the quantity of that as you imply, like an asshole).
null
0
1317407779
False
0
c2nud1t
t3_kvtrp
null
t1_c2nud1t
t1_c2nt9kc
null
1427668832
-3
t5_2fwo
null
null
null
True
InvisibleCities
null
Scumbag Presentation: Talks about stretching oneself by learning and implementing new algorithms Generates all of the mazes using animations
null
0
1317407786
False
0
c2nud3k
t3_kvtrp
null
t1_c2nud3k
t3_kvtrp
null
1427668833
1
t5_2fwo
null
null
null
True
Phunkapotamus
null
In an ideal world, a competitor will come along and drive the 'sick company' into the ground. However, when all companies are equally sick because they only care about the bottom line, you have a sick society. Sadly, the 'sick company' likely has more resources than potential new competitors, and can stomp them before they become a threat. The problem is that "the bottom line" trivializes gains in a product. A new competitor may not be able to throw the 'sick company' out of the running just by improving one aspect of a program. Businesses make many shortcuts and dishonorable decisions all in the name of the bottom line- it's a culmination of the whole process that creates both a sick company and a sick society.
null
0
1317407928
False
0
c2nudw9
t3_kvo92
null
t1_c2nudw9
t1_c2nu1hs
null
1427668844
10
t5_2fwo
null
null
null
True
puterTDI
null
How is it disrespectful if it's not intended as such? This is the issue with PC crap. A word is only disrespectful if the person says it with the intent of being disrespectful. If I say "he is a boy" or "she is a girl" then there is no disrespect, I am just using a word to describe their gender. Not only that, but the use of "boy" and "girl" to describe gender is common and considered acceptable in our language. Taking such an inane descriptor and to try to tag it as being disrespectful is ridiculous and it's why there are so many people who have issues with PC bullshit. People should not have to go from conversation to conversation worrying that the language was perfectly acceptable yesterday is suddenly going to get them sent before HR because someone has decided that it hurts their feelings.
null
0
1317407932
False
0
c2nudx5
t3_kvo92
null
t1_c2nudx5
t1_c2ntnwl
null
1427668845
-1
t5_2fwo
null
null
null
True
eviljelloman
null
I write medical software, and my approach has been even more brute force than an epsilon - I hard truncate things to known precisions, with appropriate rounding, and compare as strings. Without going through and removing all the idiotic use of floats that is in decades of legacy code, it's the only way I'm comfortable doing math. Epsilons give me the heebie-jeebies.
null
0
1317407945
False
0
c2nudzy
t3_kwf95
null
t1_c2nudzy
t1_c2ntrv6
null
1427668846
3
t5_2fwo
null
null
null
True
puterTDI
null
No, actually, I'm an equalist. I have no issue if you call me boy, and as far as I am concerned you making a huge incident out of something that I and other guys would shrug off makes you sexist by looking for preferential treatment. If you accuse me of being misogynistic for having a civil conversation with you again then this conversation is over.
null
0
1317408020
False
0
c2nuefu
t3_kvo92
null
t1_c2nuefu
t1_c2ntnp3
null
1427668852
0
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317408030
False
0
c2nuehv
t3_kwf95
null
t1_c2nuehv
t1_c2ntvgn
null
1427668852
3
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317408075
False
0
c2nuert
t3_kwf95
null
t1_c2nuert
t3_kwf95
null
1427668856
1
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317408209
False
0
c2nufjw
t3_kw47b
null
t1_c2nufjw
t3_kw47b
null
1427668866
2
t5_2fwo
null
null
null
True
terror406
null
I don't mean to scare you, but: most software doesn't. Yes, seriously, most software uses floats for currency. I've been in this business for > 25 years, I've seen everything from simple websites to some of the most popular accounting software, and *almost all of them used floats for currency*. And for those that currently don't often started out with floats until they mysteriously ran into rounding errors. Most programmers really don't have a clue. We are the most incompetent profession on the planet. Those that actually read proggit, HN etcetera and occasionally pick up a clue are a very, very small minority. People flipping burgers are better trained for their job than most programmers.
null
0
1317408233
False
0
c2nufp1
t3_kwf95
null
t1_c2nufp1
t1_c2ntn8r
null
1427668868
15
t5_2fwo
null
null
null
True
darkpaladin
null
I read that Roald Dahl...I was disappointed. Edit: oops.
null
0
1317408531
True
0
c2nuhbx
t3_kwhif
null
t1_c2nuhbx
t3_kwhif
null
1427668889
6
t5_2fwo
null
null
null
True
AncillaryCorollary
null
Sorry no idea what that is.
null
0
1317408556
False
0
c2nuhhc
t3_kw37l
null
t1_c2nuhhc
t1_c2nr0o1
null
1427668891
2
t5_2fwo
null
null
null
True
I_TYPE_IN_ALL_CAPS
null
> I have no issue if you call me boy IT'S EASY TO POSTULATE SOMETHING WHEN IT DOESN'T ACTUALLY HAPPEN. > makes you sexist by looking for preferential treatment THAT MAKES NO SENSE WHATSOEVER. BY STATING THAT PEOPLE SHOULD NOT CALL GENDERS BY THEIR INFANTILE NAMES, I AM SEXIST? "HAHA MY WIENER FEELS FUNNY!" "YOU MEAN YOUR DICK?" "SEXIST!" OR MAYBE YOU MEAN 'PREFERENTIAL TREATMENT' AS IN "I'M FINE WITH IT, THEREFORE IF YOU HAVE A PROBLEM *YOU* WANT PREFERENTIAL TREATMENT!" IN THAT CASE, "HAHA MY WIENER FEELS FUNNY!" "YOU SOUND LIKE AN IDIOT WHEN YOU TALK LIKE THAT." "SEXIST! EVERYONE ELSE IS FINE WITH ME TALKING ABOUT MY WIENER!" NOPE, STILL DOESN'T WORK. > If you accuse me of being misogynistic for having a civil conversation with you agai I ACCUSED YOU OF BEING MISOGYNISTIC BECAUSE YOU'RE WEARING A MISOGYNIST'S UNIFORM.
null
0
1317408585
False
0
c2nuhnx
t3_kvo92
null
t1_c2nuhnx
t1_c2nuefu
null
1427668892
-4
t5_2fwo
null
null
null
True
puterTDI
null
and conversation over.
null
0
1317408712
False
0
c2nuiex
t3_kvo92
null
t1_c2nuiex
t1_c2nuhnx
null
1427668903
2
t5_2fwo
null
null
null
True
franktinsley
null
Actually I kind of understand what he's frustrated with. Most devs seem to think adding features to software is the best thing you can do when in practice it's the worst. Usually to improve something its best to rethink how the whole thing works and see if there's a more elegant solution. But that's not usually what happens and I agree that it kind of sucks.
null
0
1317408719
False
0
c2nuiga
t3_kwhif
null
t1_c2nuiga
t3_kwhif
null
1427668904
4
t5_2fwo
null
null
null
True
snarfy
null
In floating point that would be 99.9999999842%
null
0
1317408788
False
0
c2nuiv5
t3_kwf95
null
t1_c2nuiv5
t1_c2nu767
null
1427668910
32
t5_2fwo
null
null
null
True
[deleted]
null
[deleted]
null
0
1317408794
False
0
c2nuiw8
t3_kvo92
null
t1_c2nuiw8
t1_c2nnwgd
null
1427668910
4
t5_2fwo
null
null
null
True
lpetrazickis
null
> The entire system is broken - all the languages and all the operating systems. It will all need to be replaced. That's the attitude that brought us XHTML2, Project Xanadu, WinAmp 3, Netscape 6, and all the other fantastic rewrite from the ground up successes.
null
0
1317408885
True
0
c2nuje3
t3_kwhif
null
t1_c2nuje3
t1_c2nub8b
null
1427668917
28
t5_2fwo
null
null
null
True
OprahDevilChair
null
FUKIN RYAN
null
0
1317408924
False
0
c2nujlw
t3_kwhif
null
t1_c2nujlw
t3_kwhif
null
1427668919
0
t5_2fwo
null
null
null
True
I_TYPE_IN_ALL_CAPS
null
...YET YOU REPLIED. I SUGGEST THAT YOU STOP PLAYING THE VICTIM. "OH BOO HOO PC CRAP IS OPPRESSING ME!" "YOU'RE BEING MEAN BY, YOU KNOW, CLEARLY COUNTERING MY STATEMENTS!" OPEN YOUR FUCKING EYES AND GROW UP.
null
0
1317408928
False
0
c2nujmo
t3_kvo92
null
t1_c2nujmo
t1_c2nuiex
null
1427668923
0
t5_2fwo
null
null
null
True
lpetrazickis
null
Yes. Also, your appendix, tailbone, and differentiated toes, unless you find yourself swinging from tree branches by your feet often.
null
0
1317408989
False
0
c2nujz4
t3_kwhif
null
t1_c2nujz4
t1_c2nteuq
null
1427668924
3
t5_2fwo
null
null
null
True
nascent
null
Yes, I am confused since I see designing a type to be an API decision and as you say C++ forces API design upfront.
null
0
1317409083
False
0
c2nukj2
t3_kljc0
null
t1_c2nukj2
t1_c2nsq57
null
1427668930
1
t5_2fwo
null
null
null
True
faustoc4
null
"even if you wrote 100% of the code, and even if you are the best programmer in the world and will never need any help with the project at all, the thing that really matters is **the users of the code**. The code itself is unimportant; the project is only as useful as people actually find it." Torvalds
null
0
1317409089
False
0
c2nukj5
t3_kwhif
null
t1_c2nukj5
t3_kwhif
null
1427668930
5
t5_2fwo
null
null
null