Add python
Correct description for python
Correct description for python
Add warning on netstat: netstat is deprecated and add the new command.
[Add] dd
[Python] Add basic SMTP server
[Change] grep Add find in files
[Change] Add new example for wget
[Change] GCC Add some samples
Add a gdb cheat sheet
Enhancements to 'lsof' cheatsheet.
add crontab examples
crontab: fix typo in comment
Add cheatsheet for strace
Merge pull request #129 from ImmortalPC/master

Adding python (simple web server). Change netstat (deprecated).
Merge pull request #131 from lucaswerkmeister/patch-1

Add a gdb cheat sheet
Merge pull request #134 from amitsaha/strace

Add cheatsheet for strace
Merge pull request #132 from amitsaha/lsof_enhancements

Enhancements to 'lsof' cheatsheet.
Merge pull request #133 from Mic92/patch-4

add crontab examples
Update and some new examples

* Update a mistake in ifconfig
* Add example for a SOCKS proxy in ssh
* Add an example for mounting a NFS dir in mount
* Add a description for git blame
* Add some examples in grep
* Add example for specifing an interface in dhclient
* Add a description for apt-get install
* Add some commands in apt-cache
* Add an example of pretty printing jsons using python