teleren/devto huggingface dataset:
simple open source projects
Tags: opensource, scor32k
Published: 2023-08-12 11:53:53

## Hello everyone,

I have started open-source projects that are very simple to complete.

Anyone can contribute to these projects.

1. [OneLineR](https://github.com/asPerReqirements/oneliner)

Many times, we just want to know about the meaning or the use of the keyword in one line. So, Oneliner is the tool that will help you with that.

Here, you just have to add new onliners or you can add new features.

2. [ClickCounter](https://github.com/asPerReqirements/click-counter)

This is a simple click processor that stores the click count in local storage.

Here, you can update the UI, logic, or anything else you like.
What is 360 Marketing Strategy? A Beginner’s Guide
Tags: beginners, marketing, strategy, webdev
Published: 2023-08-12 11:44:57

A [360-degree marketing strategy](https://fourty60.com/blog/what-is-360-marketing-strategy/) is an in-depth strategy that prioritises on connecting with the target audience through various platforms and channels.

As it spreads across the entire customer experience, this type of strategy typically incorporates both traditional marketing and digital marketing platforms.

Essentially, a [360° marketing strategy](https://fourty60.com/blog/what-is-360-marketing-strategy/) approach will make sure that clients, wherever they may be and whatever device they may or may not be utilising, have a great communication experience.

Some of 360° Marketing Strategy Ideas You Can Use

1. Know Your Audience:
2. Concept:
3. Multi-Channel Strategy:
4. Content Creation:
5. Monitor & Analyze:

In full detail article - [What is 360° Marketing Strategy? A Beginner’s Guide](https://fourty60.com/blog/what-is-360-marketing-strategy/)
Top 10 Web Developer Interview Questions and Answers
Tags: webdev, beginners, interview, job
Published: 2023-08-12 11:42:00

One of the most popular professional pathways in this decade is web developer. Every business, item, or organisation that seeks to establish itself online will have a website.

There is always a need for websites that are both useful and beautiful. It is crucial that you look at the top web developer interview questions since with increasing demand comes a need for skilled Web Developers and increased competitiveness in interviews.

**Top Web Developer Q & A
**

Since Full Stack Development has grown to be a multibillion-dollar industry, it should come as no surprise that there are a plethora of career opportunities available all around the world.

As was already indicated, there is a lot of competition as a result, which makes the interviews somewhat difficult. But there’s no need to fear, as this list of the Top 10 Web Developer Interview Questions has been meticulously selected by hand-selecting inquiries with the highest likelihood of appearing in an interview.

Full article - [Top 10 Web Developer Interview Questions and Answers](https://fourty60.com/blog/web-developer-interview-questions-and-answers/)
The Lawman: Upholding Justice and Order in Society
Published: 2023-08-12 11:41:51

**Introduction**
[In the intricate tapestry of human civilization](url=https://www.google.com/search?q=test&amp;58wXcQ-7a71a1), the concept of law and order has been instrumental in maintaining social harmony and ensuring the well-being of communities. At the forefront of this noble endeavor stands the lawman – a figure vested with the authority and responsibility to enforce the laws of the land, protect citizens, and preserve the fundamental values that underpin a just society. This article delves into the multifaceted role of the lawman, exploring their history, duties, challenges, and evolving significance in modern times.

**Historical Origins**
The origins of the lawman can be traced back to ancient civilizations where appointed individuals held the responsibility of maintaining order and resolving disputes within their communities. In ancient Mesopotamia, for instance, the &quot;Lugals&quot; were rulers who enforced laws and established systems of justice. Similarly, in ancient Rome, officials known as &quot;praetors&quot; were tasked with administering justice and upholding law and order.

The concept of the lawman has evolved over time, adapting to the changing needs of societies and legal systems. From the sheriffs of the American Wild West to the modern police officers patrolling city streets, the role of the lawman has consistently remained integral to the preservation of peace and stability.

**Duties and Responsibilities**
The duties of a lawman encompass a wide range of responsibilities, each essential to maintaining the fabric of society. Primarily, lawmen serve as guardians of the law, ensuring that the rules and regulations established by the governing authorities are upheld and respected. This involves preventing and investigating criminal activities, apprehending offenders, and presenting evidence in legal proceedings. In addition to crime prevention and enforcement, lawmen often serve as mediators and community leaders. They play a crucial role in resolving disputes, mitigating conflicts, and fostering a sense of trust and safety among citizens. By being present in the community, lawmen can build relationships with residents, understand local dynamics, and address concerns that may otherwise go unnoticed.
Amazing Developer T-shirt
Tags: webdev, javascript, beginners, programming
Published: 2023-08-12 11:35:22

Are you a fan of great developer t-shirts? Do you want to support your favorite developer and show off your love for coding at the same time? Here are some tips on how to promote and sell developer t-shirts to your followers:

1. **Evaluate where your largest audience is**: Before promoting your t-shirts, it's important to know where your largest audience is. If Instagram is a prominent platform for your community, follow some helpful tips to help you maximize your promotion and increase t-shirt sales.

2. **Post content and comment on others' posts**: Commenting on other big accounts' posts can help you get visibility on your posts, especially when you're starting out. You can comment to provide value, ask questions, or share your thoughts.

3. **Use different styles of photos**: Make sure you have a collection of awesome Instagram-worthy photos of your shirt and use different styles of photos. Post on Instagram Stories to keep your supporters engaged.

4. **Consider paid advertising**: Depending on your budget, consider paid advertising. While it can be costly, it will increase your chances of getting noticed.

5. **Choose your sales channels**: When you're ready to sell, it's time to choose a sales channel. You can host sales on your own website, but online marketplaces are also an easy way to sell. All of these services can be integrated with a print-on-demand service, if that's how you're producing your t-shirts.

6. **Offer value to your followers**: Make sure to offer value to your followers, whether it's through your t-shirts or other content. This will help you build a loyal following and increase your chances of making sales.

By following these tips, you can promote and sell your developer t-shirts to your followers and show off your love for coding at the same time!

{% embed https://www.bonfire.com/hello-world-t-shirt-2/?utm_source=copy_link&utm_medium=campaign_page&utm_campaign=hello-world-t-shirt-2&utm_content=stat_statement %}

{% embed https://www.bonfire.com/developer-t-shirt-3/ %}
"Мобильная" разработка. [Начальная установка, JS, TS, Python, Bash, C++]
Tags: tutorial, beginners, programming, learning
Published: 2023-08-12 11:16:24

## Требования

Основное требование для начала работы – наличие смартфона на Android версии 7 и выше. Все примеры будут показаны на версии Android 7.1 (Google Pixel). Ближе к окончанию запланированной мной серии выйдет статья о том, как разрабатывать на iOS и Android версии ниже 7-ой. Небольшого знания английского языка, на уровне А1, будет достаточно, но чем выше – тем лучше.

## F-Droid

Первое, что понадобится установить - F-Droid. Это каталог приложений FOSS (Free and Open Source Software - свободное программное обеспечение с открытым исходным кодом) для платформы Android. F-Droid упрощает просмотр, установку и отслеживание обновлений на вашем устройстве. [#](https://f-droid.org/ru/)

F-Droid можно скачать с официального сайта - https://f-droid.org/. Он нам понадобится для установки Termux.

![f-droid поиск](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/ul1kppyrzrimvyi5p1zy.png)

Используя поиск в F-Droid, находим и устанавливаем приложение Termux.

![termux f-droid](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/titv9g9qcsv24o9hmhwm.png)

## Termux

Termux - это приложение-эмулятор терминала, дополненное большим набором утилит командной строки, перенесённых на ОС Android. Его основная цель - предоставить пользователю возможности командной строки Linux без необходимости рутирования или другой специальной настройки устройства. [#](https://termux.dev/en/)

![termux mainscreen](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/j5x5t4zandz5k1eoj39q.png)

## QuickEdit

Следующее, что нам нужно - редактор текста. В дальнейшей работе я буду использовать привычный мне QuickEdit от Rhythm Software - https://play.google.com/store/apps/details?id=com.rhmsoft.edit
 
![quickedit googleplay](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/5do2u0ffp3cbu6khrl4j.png)

Вот мои рекомендуемые настройки для редактора:

![quickedit settings](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/9xdpv9dhx9ptehdptcol.png)

![quick edit settings 2](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/9isllz817l449bi5qkv2.png)

Теперь, выполнив все шаги, мы можем перейти к изучению вёрстки, которая поможет нам составлять веб-страницы. Эти умения станут полезны для любого будущего стека, который вы выберете.

*Обязательно подписывайтесь на мой аккаунт dev.to и Telegram канал, скоро будет ещё больше контента:* https://t.me/MainArthur
React's Responsive Magic: Harnessing useCheckMobileScreen Hook 🔥
Tags: react, reactjsdevelopment, javascript, tutorial
Published: 2023-08-12 11:14:56

Hey fellow developers! Have you ever thought about how to make your React app look good on both small mobile screens and big desktop computers? You know, we have these things called media queries in CSS that help us with that. But sometimes, dealing with media queries can be tough and make things messy. Well, guess what? You don't need to worry anymore! 
Let me introduce you to a new friend: the **'useCheckMobileScreen'** custom hook. It's here to make things easier for you!

## Meet the Hook in Action

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/gqssy8fcu27fpgdv2ova.jpg)
Now, let's see how this magical hook works in your code:

```javascript
import { useEffect, useState } from "react";

const useCheckMobileScreen = () => {
  const [width, setWidth] = useState(window.innerWidth);

  const handleWindowSizeChange = () => {
    setWidth(window.innerWidth);
  };

  useEffect(() => {
    window.addEventListener("resize", handleWindowSizeChange);
    return () => {
      window.removeEventListener("resize", handleWindowSizeChange);
    };
  }, []);

  return {
    isMobile: width <= 768,
  };
};

export default useCheckMobileScreen;
```

``` javascript
import useCheckMobileScreen from "hooks";
const App = () => {
  const { isMobile } = useCheckMobileScreen();
  return (
    <>
      {isMobile ? (
        <div>Render something for Mobile Only</div>
      ) : (
        <div>Render Something on Desktop Only</div>
      )}

      {/* Also In Case if you have different styles for mobile & desktop */}
      <p
        className={`${
          isMobile ? "mobile-screen-paragraph" : "desktop-screen-paragraph"
        }`}
      >
        Text Goes here
      </p>
    </>
  );
};
export default App;

```

## Wrapping It Up
So there you have it, the secret to making your React app a superstar on every screen: the useCheckMobileScreen hook! It's a simple little helper that makes a big difference in creating a user-friendly and adaptable app. So go ahead, give it a try, and watch your app shine bright on screens big and small. Happy coding, and keep spreading that responsive magic! 🌟📱💻
Configuring vm.max_map_count for Elasticsearch in Docker using WSL
Tags: docker, elasticsearch, wsl
Published: 2023-08-12 11:05:28

---
title: Configuring vm.max_map_count for Elasticsearch in Docker using WSL
published: true
description: Configure vm.max_map_count for Elasticsearch in Docker using WSL.
tags: Docker, Elasticsearch, WSL
---

## Configuring vm.max_map_count for Elasticsearch in Docker using WSL

When running Elasticsearch on Docker, you might encounter an error message like the following if the default value of vm.max_map_count is too low:

```bash
max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]
```
To resolve this error, you need to use Windows Subsystem for Linux (WSL) to properly configure the value of vm.max_map_count.

Accessing Docker Desktop's WSL Environment
Open a command prompt and access the WSL environment of Docker Desktop using the following command:

```bash
PS C:\work\project\logstash> wsl -d docker-desktop
```
Modifying System Settings
Once inside the WSL environment, use the following command to change the value of vm.max_map_count:

```bash
DESKTOP-XXXXXXX:/path/to/directory# sysctl -w vm.max_map_count=262144
```
Exiting the WSL Environment
Exit the WSL environment using the following command:

```bash
DESKTOP-XXXXXXX:/path/to/directory# exit
```
Following these steps should resolve the Elasticsearch error related to vm.max_map_count, allowing Elasticsearch to run smoothly.
How do I make a call to a protected external API from SvelteKit?
Tags: svelte, sveltekit
Published: 2023-08-12 11:03:01

So you're working on a SvelteKit project and you need to make a call to a protected external API? Don't worry, we've got you covered! In this article, we'll walk you through the steps to make that call and ensure your API credentials are secure.

First things first, you'll need to obtain your API credentials from the external API provider. This usually involves signing up for an account and generating an API key or token. Keep these credentials safe, as they will be used to authenticate your requests to the API.

Once you have your API credentials, you can start making the call to the protected external API. SvelteKit provides a built-in fetch function that you can use for this purpose. Here's an example of how you can use it:

`async function fetchData() { const response = await fetch('https://api.example.com/protected-endpoint', { headers: { 'Authorization': 'Bearer YOUR\_API\_TOKEN' } }); const data = await response.json(); // Do something with the data }`

In the code snippet above, we use the fetch function to make a GET request to the protected endpoint of the external API. We pass the API token as a Bearer token in the Authorization header. Make sure to replace "YOUR\_API\_TOKEN" with your actual API token.

Once the request is made, we await the response and convert it to JSON using the response.json() method. You can then do whatever you need to do with the data received from the API.

It's important to note that storing your API credentials directly in your SvelteKit code is not secure. Instead, you should consider using environment variables to store your credentials. SvelteKit provides a way to access environment variables using the import.meta.env object.

`const apiToken = import.meta.env.VITE\_API\_TOKEN;`

In the code snippet above, we assume that you have set the VITE\_API\_TOKEN environment variable in your SvelteKit project's .env file. You can then access the value of the environment variable using import.meta.env.VITE\_API\_TOKEN.

By using environment variables, you can keep your API credentials separate from your codebase and ensure they are not exposed in your version control system.

And there you have it! You now know how to make a call to a protected external API from SvelteKit. Remember to keep your API credentials secure and consider using environment variables to store them. Happy coding!

References:
-----------

*   SvelteKit documentation: [https://kit.svelte.dev/docs](https://kit.svelte.dev/docs)
JAVASCRIPT ARRAYS: A BEGINNER'S GUIDE
Published: 2023-08-12 11:01:03


### INTRODUCTION

JavaScript arrays are data structures that have an important role in modern web development. They provide a way to store and handle collections of data allowing developers to efficiently perform operations. 
In this article, we will be covering the creation, manipulation, and iteration of arrays. If you're a beginner this article will assist you in unlocking the potential of arrays in your projects.

### WHAT ARE ARRAYS

In JavaScript, arrays serve as data structures that enable you to store values within a single variable. These values can encompass any type of data such as numbers, strings, objects, or other arrays. Arrays are extensively used in programming to manage collections of data and offer methods for performing various operations on that data.

### DECLARING ARRAYS

To declare an array in JavaScript, square brackets **'[]'** are used. You can initialize an array with values during declaration or create an array and subsequently add values to it. Here are a few examples;

```
// Initializing an array with values
const letters = [a, b, c, d, e];
const numbers = [1, 2, 3, 4, 5];
const animals = ['cat', 'dog', 'rabbit', 'horse'];

// Creating an empty array
const emptyArray = [];

//Creating a mixed array
const mixedArray = [20, 'cat', true, null];

```
### ACCESSING ARRAY ELEMENTS

Array elements can be accessed using their index position which begins from '0' for the first element. To access an element, within an array variable simply use brackets followed by the index number. For instance;

```
const letters = [a, b, c, d, e];

// Accessing an array
const firstLetter = letters[0]; // accesses the first item in the array "a"
const secondLetter = letters[1]; // accesses the second item in the array "b"
const thirdLetter = letters[2]; // accesses the third item in the array "c"

console.log(firstLetter); // prints "a"
console.log(secondLetter); // prints "b"
console.log(thirdLetter); // prints "c"

```
Note that if you try to access an index that doesn't exist, you will get **Undefined** 

```
const letters = [a, b, c,];

const fourthLetter = letters[3]; // accessing a non-existent index

console.log(fourthLetter) // output = 'undefined'
```

### MODIFYING AN ARRAY

You can modify array elements by using their indexes

```
const letters = ['a', 'b', 'c', 'd'];

letters[1]= 'z' // modifies the third element from 'b' to 'z'

console.log(letters) // output ['a', 'z', 'c', 'd']

```
In conclusion, arrays are important data structures in JavaScript that allow you to store and manage collections of data. They are declared using square brackets, and elements in an array can be accessed and modified using their indexes. Understanding arrays is important for efficient and organized code in programming.

If you're looking to learn more about array methods and iteration, check out my next article.

I am open to corrections and suggestions and I hope this article helps you understand arrays better.
Elasticsearch, Logstash, and Kibana Compatibility Matrix
Tags: elasticsearch, logstash, kibana
Published: 2023-08-12 10:42:07

---
title: Elasticsearch, Logstash, and Kibana Compatibility Matrix
published: true
description: Compatibility information for Elasticsearch, Logstash, and Kibana versions.
tags: Elasticsearch, Logstash, Kibana
---

## Compatibility Matrix for Elasticsearch, Logstash, and Kibana

Detailed compatibility information for Elasticsearch, Logstash, and Kibana can be found on Elastic's official support matrix page. The following matrix summarizes the compatibility of major versions, focusing on 7.x and 8.x.

### Compatibility Table

| Product       | Version | Compatible with Elasticsearch | Compatible with Logstash | Compatible with Kibana |
| ------------- | ------- | ---------------------------- | ----------------------- | ---------------------- |
| Elasticsearch| 7.x     | -                            | 7.x                     | 7.x                    |
| Logstash     | 7.x     | 7.x                          | -                       | -                      |
| Kibana       | 7.x     | 7.x                          | -                       | -                      |
| Elasticsearch| 8.x     | -                            | 8.x                     | 8.x                    |
| Logstash     | 8.x     | 8.x                          | -                       | -                      |
| Kibana       | 8.x     | 8.x                          | -                       | -                      |

Please note that this table provides a general overview of compatibility, and specifics about sub-versions and certain features/settings can be found in the official documentation.

### More Information

For detailed information about compatibility and compatibility with other versions/products, please refer to Elastic's official support matrix page.

- [Japanese Support Matrix Page](https://www.elastic.co/jp/support/matrix)
- [English Support Matrix Page](https://www.elastic.co/support/matrix)

We hope this compatibility matrix assists you in making informed decisions about choosing appropriate versions and managing your systems. If you have further questions or require more detailed information, please consult the official support matrix page or let us know.
Understanding and Handling NullPointerException Across Multiple Languages
Tags: github, webdev, javascript, beginners
Published: 2023-08-12 10:37:38

`NullPointerException `(NPE) is a universal challenge that spans across programming languages. In this comprehensive guide, we'll delve into NPEs in `Java`, `Python`, `C#`, `PHP`, `JavaScript`, and `Go`. You'll learn why they occur and how to effectively prevent and mitigate them using code examples in each language.

` 1. Java:`

![java](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/dgowd0qokya999dcqzhp.png)

` 2. Python:`

![python](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/b6wzisrqlhq3iexn4hvu.png)

` 3. C#:`

![csharp](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/39f3b13vg58ujnf7dz11.png)

` 4. PHP:`

![php](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/8picya4pan97j1vo4qdn.png)

`5. JavaScript:`


![javascript](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/awed1wf1qrzutltjbgux.png)

` 6. Go:`

![go](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/kwmte2mt78mnbxrppaey.png)

## How to Address NPEs:

1. Check for Null:
   

`Java:`

![java](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/rwg4jgsef3ijnvsck94l.png)

` Python:`

![python](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/d3s9r88af160wtadj6sl.png)

2. Use Conditional Operators:

`C#:`

![csharp](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/jquz08d019lx34lk2ns8.png)

` PHP:`

![php](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/fd10th0iqs3q7fs6uytk.png)

## Best Practices for All Languages:

`Initialize Variables`: Initialize variables to non-null values whenever possible.

`Null Handling`: Explicitly handle cases where a variable might be null.

`Optional Chaining`: Use optional chaining if supported in your language.

**Conclusion**:

`NullPointerExceptions `are a shared challenge across programming languages. By understanding their causes and employing consistent defensive coding practices, you can prevent and handle NPEs effectively. Whether you're working in `Java`, `Python`, `C#`, `PHP`, `JavaScript`, or `Go`, proactive coding approaches can ensure your applications run smoothly and avoid unexpected disruptions.

**Credit:** Graphics sourced from [Github](https://github.com/topics/nullpointerexception)