teleren/devto huggingface dataset:
Exploring Dart: Datatypes, Conditional Statements, and Operators
Published: 2024-01-10 14:01:23

**Datatypes:**
Numbers: Dart supports integers and doubles. Integers represent whole numbers, while doubles represent floating-point numbers.

Strings: Strings are sequences of characters, enclosed within single (' ') or double (" ") quotes.

Booleans: Booleans represent two values: true and false, used for logical operations.

Lists: Lists are ordered collections of objects. They can be created using square brackets ([ ]) and can contain elements of different datatypes.

Maps: Maps are collections of key-value pairs, where each key maps to a value.

**Conditional Statements:**
if-else: Executes code based on a true/false condition.

```
int num = 10;
if (num > 0) {
  print("Number is positive");
} else {
  print("Number is not positive");
}

```
Switch Statements: Switch statements allow a program to execute different blocks of code based on the value of a variable.

```
String fruit = 'apple';
switch (fruit) {
  case 'apple':
    print('Selected fruit is an apple');
    break;
  default:
    print('Unknown fruit');
}
```
**Operators:**
Arithmetic: Addition (+), Subtraction (-), Multiplication (*), Division (/), Modulus (%).
Assignment: Assign (=).
Comparison: Equal to (==), Not equal to (!=), Greater than (>), Less than (<), Greater than or equal to (>=), Less than or equal to (<=).
Logical: Logical AND (&&), Logical OR (||), Logical NOT (!).

```
int a = 10;
int b = 5;
int maxValue = (a > b) ? a : b;
print('The maximum value is $maxValue');

```
Small Collection 2.0 is out
Tags: php, showdev
Published: 2024-01-10 13:59:31

small-collection provide generic collection classes.

Natively, it provide :
- Generic collections
- Numeric collections
- String collections

You can also select your collection as it was a database table :
```php
(new NumericCollection(
    (new CollectionSelector(
        (new CollectionsToRecords([
            ['field1' => 'value1', 'field2' => 1],
            ['field1' => 'value2', 'field2' => 2],
            ['field1' => 'value3', 'field2' => 3],
            ['field1' => 'value4', 'field2' => 4],
            ['field1' => 'value5', 'field2' => 5],
        ]))->transform()
    ))->where()
        ->firstCondition(
            new Condition(
                new ConditionElement(ConditionElementType::var, 'field2'),
                ConditionOperator::inferior,
                new ConditionElement(ConditionElementType::const, 4),
            )
        )->execute()
    ->resolvePath(explode('.', '*.field2'))
))->sum()
```

See [documentation](https://git.small-project.dev/lib/small-collection/-/blob/master/README.md) for all features

Git repository : [https://git.small-project.dev/lib/small-collection](https://git.small-project.dev/lib/small-collection)
Packagist : [small/collection](https://packagist.org/packages/small/collection)
Unveiling the Stories Behind MLB Hats
Published: 2024-01-10 13:59:23

Introduction:
MLB hats are more than just pieces of sportswear; they are woven with the threads of history, culture, and team pride. In this exploration, we will embark on a journey through the annals of baseball, unraveling the rich stories concealed within the iconic brims of MLB hats.

## The Birth of a Tradition
Delve into the origins of the baseball cap and how it became an integral part of the sport. From its humble beginnings in the 19th century to its evolution into a symbol of national pastime, discover the roots of this enduring tradition.

## Team Logos and Colors
Explore the significance behind MLB team logos and colors featured on their hats. Each emblem and hue tells a story, reflecting the team's history, achievements, and sometimes, even the city's cultural identity. From the classic pinstripes of the New York Yankees to the vibrant hues of the Miami Marlins, every design choice has a purpose.

## Evolution of Design
Take a chronological journey through the evolution of [MLB hats designs](https://affordableuniformsonline.com/sports-uniforms/baseball-uniforms/mlb-replica-caps). Witness how these hats have transformed over the decades, adapting to fashion trends while still maintaining their authenticity. From the early wool caps to the modern fitted styles, understand the craftsmanship and innovation behind each iteration.

## The Players and Their Signature Styles
Celebrate the players who've left an indelible mark not only on the field but also on the fashion landscape. Explore the iconic hats associated with legendary players and the stories behind their signature styles. From Babe Ruth's classic Yankees cap to Ken Griffey Jr.'s iconic backward Mariners hat, each choice carries its own narrative.

## Collector's Corner
Meet passionate collectors who have made it their mission to preserve the history encapsulated in MLB hats. Learn about rare finds, limited editions, and the stories behind some of the most sought-after caps in the collector's market.

## Conclusion:
As we conclude our journey through the stories behind MLB hats, it becomes evident that these seemingly simple accessories are, in fact, repositories of a sport's legacy. Each stitch, every logo, and the choice of colors contribute to a narrative that extends far beyond the baseball diamond. The next time you don your favorite team's cap, remember that you carry with you a piece of history, a symbol of the timeless connection between fans, players, and the game itself.
Open Source & Non-Profit
Published: 2024-01-10 13:55:39

At RELIANOID, we are thrilled to share our unwavering commitment to Non-Profit organizations as DL-Host 🤝 We strongly believe in the power of joint efforts to drive development, just like in the realm of Open Source projects. 🚀

Collaboration is key, and together, we can make a meaningful impact on the world. 💙 Join us in fostering positive change and contributing to the greater good! 🌍 

#RELIANOID #NonProfit #OpenSource #Collaboration #PositiveChange #SocialImpact #CommunityEngagement #TechForGood #Innovation #CSR #Sustainability #GlobalGoals #MakeADifference #TogetherWeCan #EmpowerChange #Philanthropy #PurposeDriven #TechInnovation #SharedGoals #ImpactfulPartnerships #ChangeMakers #EmpoweringCommunities #BuildingTogether #GlobalImpact #CorporateResponsibility

https://www.sugar-camp.com/relianoid-der-loadbalancer-fuer-jedermann/
![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/gxexc2kj0hm5nriqnmge.jpg)
What are the legal aspects of Prompt Engineering?
Tags: ai
Published: 2024-01-10 13:50:47


The legal aspects of prompt engineering encompass a range of issues that intersect with intellectual property rights, data privacy laws, and liability concerns. At the heart of it, prompt engineering involves crafting inputs to guide AI models in generating specific outputs. 
This process can raise intellectual property questions, particularly when the prompts or the resulting AI-generated content resemble copyrighted or trademarked material. For instance, if a prompt leads to the creation of an artwork or text that closely mimics a known copyrighted work, it could potentially infringe on those rights.

Another significant legal area is data privacy and protection. The European Union's General Data Protection Regulation (GDPR) and similar laws in other jurisdictions emphasize the importance of handling personal data lawfully and transparently.
 Prompt engineering often relies on large datasets, including potentially sensitive personal information.

 Ensuring that this data is used in compliance with privacy laws is crucial. For example, if a prompt unintentionally causes the AI to generate outputs that reveal personal data, it could lead to privacy breaches. Apart from it, by obtaining [Prompt Engineering with Generative AI](https://www.edureka.co/prompt-engineering-generative-ai-course), you can advance your career in artificial intelligence. With this course, you can demonstrate your expertise in for generating customized text, code, and more, transforming your problem-solving approach, many more fundamental concepts, and many more critical concepts among others.

Liability is another concern, particularly in scenarios where AI-generated outputs based on engineered prompts might cause harm or spread misinformation. Determining who is responsible—the creator of the prompt, the developer of the AI model, or the user—can be legally complex. This is especially true in sectors like healthcare or finance, where inaccurate AI-generated advice or information could have serious consequences.

Lastly, the evolving nature of AI and its regulation means that the legal landscape around prompt engineering is continually changing. As governments and regulatory bodies strive to catch up with the fast-paced advancements in AI, new laws and guidelines are likely to emerge, further shaping the legal considerations in prompt engineering.

In summary, the legal aspects of prompt engineering are multifaceted and involve navigating the intricate balance between innovation, intellectual property rights, data privacy, and liability, all within an evolving regulatory environment. It is a field that requires careful consideration to ensure that the use of AI and its outputs remain compliant with the law while fostering technological progress.
From a Zettelkasten noob to another: Just Start
Published: 2024-01-10 13:38:57

I have been thinking about how to approach my zettelkasten journey. I got the impression that creating more metadata was a good move. It would allow me to manipulate and organize notes better, as well as understand the full context of the aggregate of notes I built.

More metadata means more complexity. More cognitive overhead. More time away from the notes that truly matter. For example, I started thinking about creating a whole new piece of software, that used clever database shenanigans for dynamic tag editing and retroactive metadata updates. This is a lot of stuff. Do I really need it?

I started to pay more attention to what I believe is the essence of the workflow of zettelkasten:

1. Write one note.
2. Write another note.
3. If the two notes are related, link them.
4. Keep on linking all notes that are related.
5. Write index notes to indirectly link notes that are related, but not necessarily connected.

This understanding may be a little flawed, but showed me that you need very little for a successful zettelkasten. All you need are notes that reference others notes. No tags, no project-related-link, nada.

And another thing: Thinking too deeply about this things paralises you with analysis. This paralysis stops you from messing up. Messing up is a vital component in your learning journey. The desire to avoid messing up is understandable, but you can't avoid it. Messing up is how you learn. Don't run from that, embrace it. 

If the way you take notes changes across time, embrace that as an exciting view on how you evolve. Keep things simple. Don't avoid messing up. Appreciate your development journey.

Just write a damn note and stop overthinking things, you damn nerd!

---

What do you guys think? What tips do you have? Please share!

<a href="https://www.freepik.com/free-vector/business-workplace-sketch-concept_9581255.htm#query=notebook%20art&position=7&from_view=keyword&track=ais&uuid=fb2e17f0-7c75-4461-87aa-381d36f25f06">Image by macrovector</a> on Freepik
Update of Quixy's Release 4.O - Post 1/4
Published: 2024-01-10 13:28:51

Hey there 👋
Quixy’s Release 4.0 is here!

We are [**Quixy**](https://quixy.com/), a No-Code Digital Transformation Platform empowering enterprises to automate business processes and workflows effortlessly.

We are incredibly excited to share new and exciting features in this release, along with a revolutionary feature, [**Sandbox**](https://youtu.be/VXKyGTeWumQ?feature=shared).

Watch the release highlights here: 
➡https://www.youtube.com/watch?v=0ozQ0UzdfDc⬅
Look forward to this series of posts in the next few days for more information resources on these features !🤩

[**Schedule a Demo**](https://quixy.com/get-demo) to Elevate Your Operations with a No-Code Solution!🏆
Marshall Islands and Crypto: Best Place for DAOs Amid New Global Regulatory Crackdown
Tags: dao
Published: 2024-01-10 13:21:50

The [article on CCN.com](https://www.ccn.com/news/marshall-islands-dao-regulatory-uncertainty/) discusses the Marshall Islands’ efforts to become a global hub for the incorporation of Decentralized Autonomous Organizations (DAOs), especially in the context of increasing global regulatory scrutiny of cryptocurrencies and related entities. Key points include:


Legal Recognition of DAOs: In December 2022, the Marshall Islands became the first country to legally recognize DAOs. This was further strengthened in October 2023 with amendments to streamline the process.

DAOs and Regulatory Challenges: DAOs, which are organizations that operate on blockchain principles and smart contracts, face regulatory uncertainties. They are largely unregulated and have been subject to scrutiny by bodies like the U.S. Securities and Exchange Commission (SEC) and the Commodity Futures Trading Commission (CFTC).

Marshall Islands’ Unique Position: Amidst regulatory uncertainties in the U.S. and other countries, the Marshall Islands is positioning itself as a favorable destination for DAOs. The country’s amended legislation aims to provide a comprehensive legal framework for DAOs, including faster registration times, liability protections, and non-classification of most governance tokens as securities.

Setting up a DAO in the Marshall Islands: The process of setting up a DAO in the Marshall Islands is facilitated by registered agents like MIDAO and can be done remotely without the need for a local office or law firm.

The article suggests that while larger countries are still figuring out how to regulate DAOs, the [Marshall Islands](https://www.midao.org/blog-posts/marshall-islands-dao-llc-approved-for-us-bank-account) is taking a proactive approach by offering legal protections and a streamlined process, positioning itself as a leading jurisdiction for DAO creation.
"Day 7: Excel Essentials Unveiled - Sharing Today's Insights on My Learning Adventure! 📊🚀 #ExcelSkills #LearningJourney"
Tags: data, datas, excel, analyst
Published: 2024-01-10 13:20:04

EXCEL - 6

SORTING & APPLYING FILTER

Sorting and filtering are powerful tools in Excel that help you organise and analyse data efficiently. Whether you need to arrange data in a specific order or focus on specific subsets of information, these features enhance your ability to work with large datasets.

Sorting :-

Sorting in Excel is the process of arranging data in a specified order, such as alphabetical or numerical. You can sort data in ascending or descending order based on one or more columns.
Example: Sorting Alphabetically

Select the Range:
Highlight the range of cells you want to sort. This can be a single column or a group of columns.
Access the Sort Dialog:
Go to the "Data" tab on the Ribbon.
In the "Sort & Filter" group, click on "Sort."
Choose Sorting Criteria:
In the Sort dialog box, specify the column you want to sort by from the "Sort by" dropdown menu.
Choose Sort Order:
Select the sort order, either "A to Z" (ascending) or "Z to A" (descending).
Additional Levels (Optional):
If you have multiple columns and want to sort by more than one criterion, you can add additional sorting levels.
Sort:
Click "OK" to apply the sort.


Filtering :
Filtering in Excel allows you to display only the data that meets specific criteria. This is particularly useful when working with large datasets, as it helps you focus on relevant information.
Example: Filtering Data

Select the Range:
Highlight the range of cells containing your data.

Access the Filter:
Go to the "Data" tab on the Ribbon.
In the "Sort & Filter" group, click on "Filter."


Dropdown Arrows:
Small dropdown arrows will appear next to each column header. Click on the arrow for the column you want to filter.


Filter Criteria:
In the dropdown menu, you can choose specific criteria to filter the data. For example, you can select specific values, sort in ascending or descending order, or apply date filters.


Multiple Criteria (Advanced Filter):
You can use the "Filter" option to filter data based on multiple criteria or use the "Advanced Filter" for more complex conditions.


Clearing Filters:
To clear filters, go back to the "Filter" option and click "Clear."

Advanced Filtering (AutoFilter):
AutoFilter allows you to quickly filter data based on a single criterion without using the Filter dropdown for each column.


Enable AutoFilter:
Highlight the range.
Go to the "Data" tab and click "Filter."


Use Filter Arrows:
Click on the filter arrow in the column header.
Choose criteria from the dropdown menu.


Multiple Criteria:
Use multiple filter criteria in different columns to refine your data.

LEARNING IS AN EVERYDAY PROCESS SO, i will be updating previous learning with new tips and tricks. 


Follow me on this where every day will be added if i learn something new about it  :- https://dev.to/nitinbhatt46



Thank you for your time.
Ibuprofeno.py💊| #19: Explica este código Python
Published: 2024-01-10 13:14:14

## **<center>Explica este código Python</center>**
#### <center>**Dificultad:** <mark>Básico</mark></center>

```py
dias = "Lunes", "Martes", "Miercoles", "Jueves", "Viernes"
print(type(dias)) # 🤔
```

👉 **A.** `<class 'set'>`
👉 **B.** `<class 'list'>`
👉 **C.** `<class 'tuple'>`
👉 **D.** `<class 'str'>`

---

Respuesta en el primer comentario.
How to actually perform better in frontend interviews
Tags: javascript, webdev, react, frontend
Published: 2024-01-10 13:01:09

It doesn't matter if you can build the project during a live coding frontend interview.
**What matters more is "HOW" you build it.**

**Some things you must know:**
- Write clean and modular JavaScript code
- Understand and use event delegation efficiently
- Be familiar with modern JavaScript ES6+ syntax
- Be mindful of performance considerations, especially     in 
  DOM manipulation
- clean and semantic HTML structure
- appropriate HTML5 elements for better accessibility     and 
  SEO
- Demonstrate your debugging skills (use browser devtools)
- proper error handling
- common security issues (XSS, CSRF)

Now Why am I telling you all this?

Because here are 16 medium/hard projects that I have built following all the above principles from scratch.

Get it here- https://xplodivity.graphy.com/courses/16-js-projects-65883553e4b08ebe75f39885

These projects are frequently asked during Javascript-based frontend interviews and created with in-depth line by line video tutorials from scratch.
And the best part? It's cheaper than your pizza orders.
Step-by-step implementation Filesystem Snapshots in PostgreSQL
Published: 2024-01-10 13:00:51

Implementing filesystem snapshots in PostgreSQL is an efficient way to back up large databases. Here's a step-by-step guide:

1. **Ensure Filesystem Support**:
   - Confirm that your filesystem (e.g., ZFS, Btrfs, LVM) supports snapshots. 

2. **Configure PostgreSQL for WAL Archiving**:
   - Set `wal_level` to `replica` or higher in `postgresql.conf`.
   - Configure continuous archiving of WAL files using `archive_mode` and `archive_command`.

3. **Prepare for Snapshot**:
   - Reduce or pause database write activities if possible.
   - Run `SELECT pg_start_backup('snapshot_label');` in PostgreSQL. This creates a consistent state for the snapshot.

4. **Create Filesystem Snapshot**:
   - Immediately create a snapshot of the filesystem or volume where the PostgreSQL data directory resides. The command varies based on the filesystem (e.g., `lvcreate --snapshot` for LVM).

5. **Complete the Backup**:
   - Resume normal database operations.
   - Run `SELECT pg_stop_backup();` in PostgreSQL. This marks the end of the backup and ensures any remaining WAL files are archived.

6. **Restoring from Snapshot**:
   - To restore, replace the data directory with the snapshot.
   - Use WAL files for point-in-time recovery if necessary.

7. **Test Your Backup and Restore Process**:
   - Regularly test the backup and restore procedure to ensure it works as expected.

8. **Automate the Process** (Optional):
   - Consider scripting the process for regular automated backups.

Remember, while filesystem snapshots are efficient, they should be part of a comprehensive backup strategy that includes regular WAL archiving and testing of the restore process.

More topics on PostgreSQL: 

- https://minervadb.xyz/comparing-storage-mechanisms-oracles-pctfree-pctused-and-row-migration-vs-postgresqls-mvcc-and-tuple-management/

- https://minervadb.xyz/cardinality-in-postgresql-the-key-to-query-performance-optimization/

- https://minervadb.xyz/mastering-data-type-conversion-practical-applications-of-the-postgresql-cast-operator/

- https://minervadb.xyz/unleashing-the-power-of-postgresql-a-comprehensive-guide-to-sql-aggregation-functions-and-their-use-cases/
「ウェビナーのお知らせ」生成AIをビジネス成果につなげるには何が必要か？
Tags: ai, miichisoft, webinar, it
Published: 2024-01-10 12:50:05

成AI（ChatGPTなど）の潜在力に興味はありますか？でも、それを具体的なビジネス成果にどう変えるか分からない方々へ 。2024年30/1(火)にマジセミ株式会社様主催で行われた生成AIに関連した共催ウェビナーで弊社山口が登壇させて頂きました。生成AIをビジネスに活用するための重要なテーマに焦点を当てたウェビナのお知らせです。ぜひ1時間で解決方法を完了できる本ウェビナーにご参加ください。

日時: 2024年1月30日（火）13:00 - 14:00

イベントページ: https://majisemi-technology.doorkeeper.jp/events/168002[](https://majisemi-technology.doorkeeper.jp/events/168002)

企業導入が進む生成AI
生成AI、特にChatGPTなどは世界中で注目を浴び、多くの企業や組織がその導入を進めています。業務効率化、イノベーションの推進、新しいサービス提供、顧客体験の改善など、多岐にわたる期待が寄せられています。

生成AIの導入・活用をビジネスの成果につなげるには？
しかし、一部の企業では生成AIを活用しても具体的なビジネス成果に結びついていないという課題が生じています。自社データやナレッジを生成AIとどう連携させるか、そして、効果的なプロンプトをどのように設計すれば良いのかが主な懸念点です。これらの課題を克服するためには、生成AIの理解を深め、自社のビジネス環境に合わせたカスタマイズが必要ですが、それは一般的な組織においては容易ではありません。

生成AIをビジネス成果につなげるためのアプローチを解説
そこで、本ウェビナーでは、生成AIをビジネス成果に直結させるための具体的なアプローチを解説いたします。安全なAI利用環境の構築、初心者でも利用できる質問テンプレート、現場の利用を加速させる管理機能などを提供する、株式会社Miichisoft Japanが開発した生成AI導入支援ソリューション「dxGAI」もご紹介予定です。

生成AIを使用しているが、具体的なビジネスの成果に繋がっていないとお悩みの方は、ぜひご参加ください。

★ここでしか聞けない内容です！★

日時: 2024年1月30日（火）13：00 - 14：00

イベントページ: https://majisemi-technology.doorkeeper.jp/events/168002

お申し込みはお早めに。お会いできることを楽しみにしております！