teleren/devto huggingface dataset:
Web-based SQL editors
Published: 2024-06-04 01:28:42


Web-based SQL editors are online tools that allow users to write, execute, and manage SQL queries directly from their web browsers. These editors provide a user-friendly interface for interacting with databases and can be accessed from any device with an internet connection.
Web-based SQL editors typically offer features such as syntax highlighting, auto-completion, query history, and result visualization. They support various database management systems (DBMS) like MySQL, PostgreSQL, SQL Server, Oracle, and more. Users can connect to their databases by providing the necessary connection details such as hostname, port number, username, and password.
These editors make it convenient for developers, data analysts, and database administrators to work with databases without the need for installing any software or client-side tools. They can be used for tasks like querying and retrieving data, creating and modifying database structures, and performing database administration tasks.
Some popular web-based SQL editors include phpMyAdmin, Adminer, SQL Fiddle, and DBeaver (which also has a web-based version). Additionally, many cloud-based database providers offer their own web-based SQL editors as part of their services.
I recommend SQLynx as a reliable and user-friendly web-based SQL editor. SQLynx allows users to write and execute SQL queries directly from a web browser. It offers a clean and intuitive interface with features like syntax highlighting, auto-completion, query history, and result visualization.
SQLynx supports various popular databases, including MySQL, PostgreSQL, SQLite, SQL Server, and Oracle. It also provides database connection management and allows users to save and organize their queries for future use.
With SQLynx, you can easily connect to your databases, write complex SQL queries, and analyze the query results, all within a web-based environment. It is a great choice for developers, data analysts, and database administrators who prefer a web-based solution for their SQL editing needs.
Download：http://www.sqlynx.com/en/#/home/probation/SQLynx
Pact contract testing tutorial using Ruby
Tags: pact, ruby, contracttesting
Published: 2024-06-04 01:07:57

This post is intended to give an introduction on how to use Consumer-Driven Contract tests using Pact and Ruby, as an example.

I hope you find this useful, or else please let me know how to improve it.

Thanks for reading!

[Blog post is here](https://www.in-context.com/pact/ruby/contract%20testing/2024/05/31/pact-ruby.html)
Bug: Docker-compose up?
Tags: docker, dockercompose, bugfix
Published: 2024-06-04 00:56:05

### ERROR

I've been using a bash script to do docker operations in past by using `docker-compose`. So one day, I started to receive this error:

`**ERROR: for my_docker_container_1  'ContainerConfig'**` 


### CAUSE

The statement `docker-compose` is not working anymore for recent versions of Docker Compose. This error is very common when you have updated to the latest version of Docker Compose ( I'm `2.27.0`). Docker Compose syntax changed.

`docker-compose up -d my_docker_container`


### SOLUTION

In order to start/stop containers you will need to remove "-" and run command like this.

`docker compose up -d my_docker_container`
Environmental Impacts of Oilfield Drilling
Tags: oilfield
Published: 2024-06-04 00:39:37

Protecting the Earth Understanding the Environmental Impacts of Oilfield Drilling 
Introduction
It is important to understand the impact that production and drilling can have on the environment as we continue to rely on oil for energy. Oilfield drilling can have effects that are negative air and water quality, wildlife, and habitats that are natural. However, with innovation and consideration oilfield careful can also have advantages and be done safely. We are going to explore the environmental impacts of oilfield drilling and ways to mitigate results that are negative. 

Advantages of Oilfield Drilling
Electric Control Valves Oilfield drilling provides us with the energy we need to power our homes and businesses. It might create job opportunities and increase the economy. When done safely and responsibly, oilfield drilling can provide these benefits while minimizing impacts that are negative are environmental. 

Innovation in Oilfield Drilling
As concerns arise about the environmental impacts of oilfield drilling, companies are taking steps to innovate and reduce their impact. This Valves And Instruments includes using technologies such as horizontal drilling and fracturing hydraulic which allow for more efficient and precise drilling with less damage environmental. Companies are also investing in renewable energy sources and ways that are exploring production make more sustainable. 

Safety in Oilfield Drilling 
Safety is a priority top the Industrial Instruments oilfield drilling industry. Companies follow strict regulations and guidelines to ensure that workers and the environment are protected. These safety measures include proper training, equipment maintenance, and emergency response planning. Companies are also steps that are taking minimize the risks of spills and leaks by using monitoring advanced and better well design. 


Source: https://www.cngongboshi.com/Industrial-instruments
Introduction to Machine Learning Algorithms in R
Tags: react, ruby, rust, javascript
Published: 2024-06-04 00:32:04

## Introduction

Machine learning is a subset of artificial intelligence that focuses on developing algorithms and models that allow machines to learn and make autonomous decisions without being explicitly programmed. R is a popular programming language used for statistical computing and graphics, which is also widely used for implementing machine learning algorithms. In this article, we will provide an introduction to machine learning algorithms in R.

## Advantages

One of the main advantages of using R for machine learning is its extensive library of packages. There are numerous packages available in R specifically designed for data manipulation, preprocessing, and modeling, making it a convenient tool for machine learning tasks. Furthermore, R's visual capabilities allow for quick and easy data exploration and model evaluation.

## Disadvantages

While R has a vast library of packages for machine learning, it can be overwhelming for beginners to navigate through them. Additionally, R's syntax can be more complex compared to other programming languages, making it challenging for those without a strong background in coding.

## Features

R offers a wide range of machine learning algorithms, including regression, decision trees, support vector machines, and neural networks. It also has powerful data preprocessing capabilities, such as handling missing values, scaling, and encoding categorical variables. It also has built-in cross-validation functions for evaluating model performance.

### Example of Machine Learning with R

Here is a simple example of implementing linear regression in R, which is a fundamental machine learning algorithm:

```R
# Load the necessary library
library(stats)

# Sample data
data <- data.frame(
  hours = c(2, 3, 4, 5, 6, 7, 8),
  scores = c(20, 30, 40, 50, 60, 70, 80)
)

# Build the linear regression model
model <- lm(scores ~ hours, data = data)

# Summarize the model
summary(model)
```

This example demonstrates how to perform linear regression analysis, which is one of the most basic machine learning techniques, using R’s built-in functions.

## Conclusion

Machine learning algorithms in R provide powerful tools for data analysis and predictive modeling. While it may have a steep learning curve for beginners, the extensive library of packages and advanced features make it a popular choice for implementing machine learning tasks. With the continuous growth and advancement in this field, R will remain an important language for machine learning applications.
How to get people to use your app as a solopreneur
Tags: webdev, tutorial, marketing, beginners
Published: 2024-06-03 23:58:51

I have been building web applications for about 6 years professionally now, and I have struggled to get users for a long time until I realized one simple thing.

Before we get to that thing, let me get some things out of the way. In the beginning you have ZERO track record, perhaps you have no money to pay for ads, or you don't want to (I don't think its a good idea until you reach a certain stage).

You might even feel like no one cares about your product – an app is a product and you have to see it that way, and develop your knowledge of product design.

On the off chance that you get someone to use it, they don't last long, perhaps they used it for the wrong reasons or as a favor. You need to educate and onboard them well.

Let me tell you a little secret: You are the first user! You are the track record. Do you know who should be happy about your product first? You!

If you are not happy with your product, if you don't use it, no one will! You are the carrier of your brand, and that will get you your first users.

Then comes communication and marketing skills, but everything starts with you! Every interaction, trip or conference you go is an opportunity to sell your product and form meaningful connections. But first you have to BELIEVE.

You need to believe that your product is valuable and that it will transform the lives it touches. Otherwise your energy will repel users instead of attracting them!

Most likely, if you are building something you are an engineer by nature, and I myself was like this, I was very analytical, often stressed and grumpy. But we need to SMILE! We need to activate our human side if we want to be successful.

You can go only so far by being the most incredible technical wizard in the world, perhaps you can even get lucky. But the most certain way of achieving wondrous results, is by helping other human beings, and many of them don't know they need what you have to sell! You should tell them, and you should tell them in a way that makes them feel incredible.

Once you have your users rolling in and they are STAYING, i.e. loving your product, then you will have a track record which you can use to get ever more users.

What got you here, will not get you there. Don't try to imitate big brands... the mechanics change at each stage in the growth of a product or brand. Being a solopreneur is difficult, but not impossible.

The key takeaway here is: you are responsible for the marketing of your product, and you have more power than you think. And when you record that video showcasing your product: smile!
Solana (SOL): Will it Rebound Back to $170 or Slip Down to $150?
Tags: beginners, tutorial, react, ai
Published: 2024-06-03 23:47:41

With the resurgence of memecoin mania, Solana also received significant momentum. The bulls used all their strength to keep the value above $180 but the growing bearish strength caused a notable pullback. As a result, the $SOL price is consolidating strongly within a narrow range of $163 to $172, indicating the possibility of a large move ahead. 

While the crypto markets have been outpowered by the bears, can the SOL price initiate a fresh upswing to nullify the selling pressure? 

Ever since the start of the rally in March, the SOL price has demonstrated its strength by marking highs above $200 a couple of times. However, a rejection followed, causing a 40% loss in value. Regardless of this, the current trade set-up suggests the bulls to be holding a tight grip over the rally and hence demonstrate a higher possibility of reclaiming $180 in the first few days of June. 

As suggested in the above chart, the SOL price continues its trade within a symmetrical triangle and is currently holding above the local support zone between $155 and $160. The tight accumulation has occurred due to the equal participation of the bulls and bears and hence this suggests a huge price action could be on the horizon. 

Besides, the technicals suggest a notable change in the trend as the Gaussian channel just turned green, indicating the beginning of an upswing. Moreover, the price is closely ranging just below the upper bands of the channel and if they manage to break above the levels, a fresh upswing may begin. Secondly, the stochastic RSI has also reached below the lower threshold and could be preparing for a rebound, substantiating the bullish claim. 

Therefore, Solana’s (SOL) price continues to remain within bullish influence and hence a bullish breakout above $175 may be expected at the beginning of the second half of 2024.

But in my heart of hearts I would like a solana at $170 and a wbt at $20, amen.
Optimize web content with html video tag
Tags: html, webdev, beginners, programming
Published: 2024-06-03 23:39:44

The `<video>` tag allows you to embed videos directly into your web pages, enhancing user experience and interactivity. The feature adds playback controls such as play, pause, and volume. Have you used the `<video>` tag with different source formats in your web projects?

for **Example**
```
<!DOCTYPE html>
<html>
<title></title>
<body>
<video width="320" height="240" controls>
<source src="movie.mp4" type="video/mp4">
<source src="movie.ogg" type="video/ogg">
</video>
<body>
</html>
```
https://github.com/hussein-009/
Sleepy Pikachu🥱 | Frontend Challenge June | CSS Art
Tags: frontendchallenge, devchallenge, css
Published: 2024-06-03 23:12:45

_This is a submission for [Frontend Challenge v24.04.17](https://dev.to/challenges/frontend-2024-05-29), CSS Art: June._

## Inspiration
The June Prompt reminded me of beaches in no time(stole the beach idea from glam up challenge). And I deep dived pinterest to find some cool(and sleepy---because I'm posting this at 4:25am in the morning) pixel art that I could make up in CSS.

## Demo 
Here's the final result of my night-long strive (●'◡'●)
(_View in 0.5x_)
{% codepen https://codepen.io/dhrutisubham/pen/JjqNWvd %}

## Journey 
The journey of this art is quite straightforward. I got inspired by the [Previous CSS Art winner](https://dev.to/floscode/the-frontend-challenge-bananas-are-the-superior-fruit-42n3) who was inspired by a [Medium Blog](https://medium.com/@FlangerHanger/create-your-own-css-pixel-art-with-two-divs-box-shadow-33653e3d3228) who was inspired by a [YouTube Video](https://www.youtube.com/watch?v=LjlHcmEclFE).

And I wanted to try to make pixel art using CSS(and I make some on paper and paste it around in my room too)

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/8bndh8uq77nw9m6vsu3h.jpg)

Then I went to the best place to steal others' artwork---Pinterest 😛
I stumbled upon a cute **Pikachu**, who looked no less sleepy than I was.

Here are the images I used to make this art:
[Pikachu🥰](https://in.pinterest.com/pin/363102788723807007/)
[Beach🏖️](https://in.pinterest.com/pin/108508672265164444/)

I wish I added some animation(but that would lead to more sleepless nights, and my mother getting disappointed with me missing breakfast everyday 😹)

Here's a Pikachu Meme and Cute Pikachu Photo to help me get more reactions on this post.

![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/hog4mf1w66dmeyy5kvnd.png)


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/q6ll7nqj303u0qx755bn.gif)


Peace Out! ✌️
Opt-In VS Opt-Out
Tags: ethics, privacy, practices, compliance
Published: 2024-06-03 22:58:13

## Consideration
In our digital world, consideration for user consent is paramount. Two primary methods for obtaining consent are **opt-in** and **opt-out**. Understanding these concepts is crucial for developers aiming to balance engagement, trust, and compliance with privacy regulations.

## Opt-In
**Opt-in** requires users to explicitly agree to participate. This method is proactive, ensuring that users are fully aware and have offered their consent knowingly.

### Pros:
- **Transparency**: Users are informed and give explicit consent.
- **Compliance**: Meets strict regulatory standards (e.g., GDPR).
- **Trust**: Builds a positive relationship with users.

### Cons:
- **Engagement**: Fewer users may participate due to the required extra steps.

## Opt-Out
Opt-out assumes user consent by default, requiring users to take action to withdraw from participation.

### Pros:
- **Engagement**: More users participate by default.
- **Simplicity**: Easier for users who might overlook consent options.

### Cons:
- **Intrusiveness**: Users might perceive their privacy or choice as compromised.
- **Risks**: May not meet stricter privacy regulations and compliance.

## Developer-conscious mindset
Adopting a developer-conscious mindset means prioritising ethical considerations and user experience when implementing consent mechanisms.

**User-Centric Design:**
- Design with the user's best interests in mind.
- Ensure consent requests are clear and non-intrusive.

**Compliance and Ethics:**
- Stay updated with relevant privacy laws and regulations.
- Implement consent methods that respect user privacy and choice.

**Transparency:**
- Provide clear information on what users are consenting to.
- Offer easy ways for users to change their preferences.

**Feedback and Improvement:**
- Continuously gather user feedback to refine consent processes.
- Stay open to improvements that enhance user trust and satisfaction.

## Conclusion
Choosing between opt-in and opt-out methods requires balancing user experience, engagement rates, and regulatory compliance. By adopting a developer-conscious mindset, you ensure that your approach to user consent is ethical, transparent, and user-friendly, fostering trust and long-term engagement.
Generating a random string in PHP
Published: 2024-06-03 22:00:00

Learn the best ways to generate random strings in PHP, whether you're using the latest PHP 8.2 with the Randomizer class or working with earlier versions. This post provides detailed explanations, code snippets, and practical use cases, including how to ensure deterministic results for unit tests. Improve your PHP skills with these techniques. 

You can find the full blog post [right here](https://backendtea.com/post/php-random/?utm_source=devto&utm_campaign=php-random-string)
Principais Hooks no React com exercícios
Tags: react, braziliandevs
Published: 2024-06-03 21:59:27

### O que são Hooks no React?
De acordo com a [documentação legacy do React](https://pt-br.legacy.reactjs.org/docs/hooks-overview.html)
>Hooks são funções que permitem a você “ligar-se” aos recursos de state e ciclo de vida do React a partir de componentes funcionais.

## Lista com todos os hooks
Existem vários Hooks Built-in no React ( está na versão react@18.3.1 no momento que estou escrevendo ) sendo eles:

- useReducer
- useContext
- useRef
- useImperativeHandle
- useEffect
- useLayoutEffect
- useInsertionEffect
- useMemo
- useCallback
- useTransition
- useDeferredValue
- useDebug
- useId
- useSyncExternalStore
- useActionState

https://pt-br.react.dev/reference/react/hooks
 

## Regras dos Hooks

> Hooks são funções JavaScript, mas eles impões duas regras adicionais:
- Apenas chame Hooks no nível mais alto. Não chame Hooks dentro de loops, condições ou funções aninhadas.
- Apenas chame Hooks de componentes funcionais. Não chame Hooks de funções JavaScript comuns. (Há apenas um outro lugar válido para se chamar Hooks — dentro dos seus próprios Hooks customizados. Iremos aprender sobre eles em breve.)
- O nome de um Hook deve sempre seguir o formato: useXxxxx

## Exercícios
Entre neste [repositório](https://github.com/parkournick3/principais-hooks-react) e modifique os exercícios dentro da pasta "app > exercises"
Git Commands
Tags: git, beginners, programming, terminal
Published: 2024-06-03 21:53:41

Main Git Commands that are important to know!

-Initialize a Repo

    % git init
   

-Create a Commit

    % git add -A
    % git commit -m "Title of your snapshot"    


-Stage file on at a Time (not using "add -A")

    % git add path/to/file1
    % git add location/of/file2
    % git commit -m "My surgical commit"
   

-Check your status often

    % git status


-See what’s changed with diff

    % git diff

-Create a new branch

% git checkout -b fancy-new-version-name


-Switch to a different branch
    To list all branches:

        % git branch
    

    To switch to another existing branch:

        % git checkout branch-name
    

-See the git log
    To see the history of your current branch:

        % git log
    

    To see a graph of all your branches at once, try:
        % git log --oneline --decorate --graph --all -30
    

- Jumpback to a Previous Commit

        % git checkout [SHA of commit you want to go back to]
    

-Push

        % git push
    

    The very first time you push to a branch, it may ask you to do something like:

        % git push --set-upstream origin your-branch-name
    

-Start on a new task
    Start on a new task
    When you’re ready to start on a new task, the best practice is to first switch back to the main branch, get the freshest version, and then to start a new branch from there:

        % git checkout main
        % git pull
        % git checkout -b my-next-task
Learning 06/03/24
Published: 2024-06-03 21:51:41

## Durable Skills
1. The Unspoken Rules - Gorick Ng | A helpful guide for tips in corporate America
2. Rueben's Bookclub - Wednesday's at 8am
3. Excel Basics down before June 18th - Fourmulas, Worksheet Basic, Modify Worksheet, Charts
4. Word Basics down beofre June 18th

## Updated ruby using homebrew
1. changed the $PATH to use ruby 3.3 instead of ruby 2.6, website used below
2. https://mac.install.guide/ruby/13

## Good Rails Documentation
1. https://guides.rubyonrails.org/getting_started.html
2. https://guides.rubyonrails.org/active_record_basics.html
3. https://guides.rubyonrails.org/routing.html
4. https://guides.rubyonrails.org/action_controller_overview.html
5. https://guides.rubyonrails.org/active_record_validations.html

## Bootstrap
1. Bootstrap is a tool for simple CSS
2. Bootstrap Builds allows you to create a customized Boostrap

## Lecutre
1. One to Many vs Many to Many relationships
2. Foreign Key goes on the many table or the belongs to table
3. In rails, Model is Singular, Database table is Plural