teleren/devto huggingface dataset:
PTE Excellence: Transformative Coaching for Success
Published: 2024-04-04 10:14:26

**[PTE coaching](https://zodiacgroup.com.au/pte-coaching/)**: Excellence in Transformative Preparation for Success" offers comprehensive preparation for the PTE Academic test, focusing on all sections: speaking, writing, listening, and reading. With a deep understanding of the test format and diverse question types, our program equips candidates with the skills needed to excel. We provide exposure to various accents and real-life English scenarios, ensuring readiness for success.
AWS Lambda pricing vs Google Cloud Functions pricing, explained
Tags: aws, gcp, cloud, costs
Published: 2024-04-04 10:11:58

---
title: AWS Lambda pricing vs Google Cloud Functions pricing, explained
published: true
description: An explanation of cloud pricing
tags: aws, gcp, cloud, costs
# cover_image: https://direct_url_to_image.jpg
# Use a ratio of 100:42 for best results.
# published_at: 2024-04-04 10:10 +0000
---

It’s not simple to understand the complexity in the pricing models of AWS and Google Cloud Functions, so Pablo Inigo Sanchez is here with a proper explanation:

{% embed https://www.youtube.com/watch?v=xk769ELnqK8 %}
Integração Whatsapp
Tags: glpi, whatsapp, protheus, irc
Published: 2024-04-04 10:09:44

Olá pessoal, eu me chamo Gabriel e to passando aqui para compartilhar com vocês algumas integrações bem legais que tenho utilizado. Essas integrações são feitas pela empresa connectzap e você consegue um token para avaliação gratuita de 30 dias, la eles mostram todo o passo a passo para fazer as configurações e conexões.

As principais integrações são

Protheus X Whatsapp
GLPI x Whatsapp
IRC x Whatsapp

Com isso você consegue centralizar todo seu atendimento no whatsapp, abertura de chamados, visualização de chamados abertos e tudo o mais. Essa é a forma de contato deles, deem uma olhada lá [whatsapp](https://wa.me/5521981587295/?text=Olá%20Gostaria%20de%20informações%20sobre%20os%20serviços%20da%20ConnectZap%20Encontrei%20em%20um%20forum)
Chef: Streamlining Infrastructure Management and Configuration in Development
Tags: chef, webdev, automation, management
Published: 2024-04-04 10:07:41

Chef is a powerful automation platform that allows developers and system administrators to manage infrastructure as code. It provides a framework for defining infrastructure, configuration, and application code in a repeatable and scalable manner. Chef follows a declarative approach, where you define the desired state of your infrastructure and applications, and Chef ensures that the actual state matches the desired state.

Here are some of the key uses of Chef in development:

1. **Infrastructure Automation**: Chef automates the provisioning and configuration of infrastructure components such as servers, networks, and storage devices. This automation reduces manual intervention, minimizes human error, and accelerates the deployment process.

2. **Configuration Management**: With Chef, you can define the configuration of servers and applications using reusable code called "recipes" and "cookbooks." These recipes and cookbooks specify how each component should be configured, installed, and managed, ensuring consistency across environments.

3. **Continuous Delivery**: Chef integrates seamlessly with continuous integration/continuous delivery (CI/CD) pipelines, allowing developers to automate the deployment of applications from development through testing and production environments. This streamlines the release process and promotes faster delivery of software updates.

4. **Scalability and Flexibility**: Chef is designed to scale with your infrastructure and adapt to changing requirements. Whether you're managing a small set of servers or a large-scale, distributed environment, Chef provides the tools and features needed to handle complex configurations and deployments.

5. **Compliance and Security**: Chef enables organizations to enforce security policies and regulatory compliance standards by defining and enforcing configuration baselines across their infrastructure. This helps mitigate security risks and ensures that systems are properly configured and auditable.

6. **Multi-Cloud and Hybrid Environments**: Chef supports multi-cloud and hybrid cloud environments, allowing you to manage infrastructure and applications across different cloud providers and on-premises data centers using a unified set of tools and practices.

Overall, Chef simplifies the management of infrastructure and applications, improves consistency and reliability, and empowers teams to deliver software faster and with greater confidence. It's widely used in DevOps practices to automate repetitive tasks, reduce manual overhead, and enhance collaboration between development and operations teams.
Different Ways to Import Files in a Node.js Project
Tags: node, javascript, webdev, beginners
Published: 2024-04-04 10:04:14

## Introduction

In my last interview, the interviewer asked me about "Different Ways to Import Files in a Node.js Project"

There are many ways to import files, and I was familiar with all of them, but I could only recall three ways at that moment.

So, In this blog we'll know some ways to import the files in a Node.js Project.


## Using require()

- This is the most common way to import files in Node.js.
- We use require() followed by the path to the file we want to import.
- Example: 
```javascript
const myModule = require('./myModule');
```


## Using import (ES6)

- With newer versions of Node.js and when using ECMAScript Modules (ESM), we can use the import keyword.
- Example:  
```javascript
import myModule from './myModule';
```


## Using module.exports and require

- When we want to export multiple things from a file in Node.js, we can use module.exports to export an object containing those things.
- Then, we use require() to import that object and access its properties.
- Example:
```javascript
// In myModule.js
module.exports = {
  myFunction: function() {
    // Function code here
  },
  myVariable: 'Hello'
};

// In another file
const myModule = require('./myModule');
myModule.myFunction();
console.log(myModule.myVariable);
```


## Using export and import (ES6)

- Similar to module.exports and require(), we can use export to export multiple things from a file and import to import them.
- Example:
```javascript
// In myModule.js
export const myFunction = function() {
  // Function code here
};

export const myVariable = 'Hello';

// In another file
import { myFunction, myVariable } from './myModule';
myFunction();
console.log(myVariable);
```


These are the main ways to import files in a Node.js project. Each method has its use cases, so it's essential to understand them to choose the right one for your project.


## Conclusion

If you liked this blog, please share it with others who might find it useful. You can also keep up with me for more stuff about JavaScript, React, Next.js, & Web Development.

You can find me on [Twitter](https://twitter.com/MadhuSaini22), [LinkedIn](https://www.linkedin.com/in/madhu-saini/), and [GitHub](https://github.com/MadhuSaini22).

Thanks for reading🌻
CakePHP
Tags: php, mvc, webdev
Published: 2024-04-04 10:00:45

CakePHP is an open-source web framework written in PHP, modeled after the concepts of Ruby on Rails. It follows the Model-View-Controller (MVC) architectural pattern and aims to make development easier, faster, and more maintainable by providing conventions for rapid application development.

### Uses of CakePHP:

1. **Rapid Development**: CakePHP provides built-in features and conventions that accelerate development by reducing the need for repetitive coding tasks.

2. **MVC Architecture**: It enforces a clear separation of concerns between models, views, and controllers, promoting code organization and maintainability.

3. **ORM (Object-Relational Mapping)**: CakePHP's ORM simplifies database interactions by abstracting database operations into PHP methods, making it easier to work with databases.

4. **Built-in Security Features**: CakePHP includes built-in tools for data validation, CSRF protection, SQL injection prevention, and other security measures to help developers build secure applications.

5. **Extensible and Modular**: CakePHP allows developers to extend its functionality through plugins and components, making it adaptable to various project requirements.

### Learning Curve:

The learning curve for CakePHP can vary depending on a developer's familiarity with PHP and MVC frameworks in general. Here are some factors that may influence the learning curve:

1. **PHP Proficiency**: Developers with a strong understanding of PHP fundamentals will find it easier to grasp CakePHP concepts and syntax.

2. **Understanding MVC**: Familiarity with the MVC architectural pattern is beneficial for understanding how CakePHP organizes code and separates concerns.

3. **Documentation and Resources**: CakePHP has extensive documentation and a supportive community, which can help developers learn the framework more effectively.

4. **Experience with Frameworks**: Developers who have experience with other PHP frameworks like Laravel or Symfony may find it easier to transition to CakePHP due to similarities in concepts and conventions.

5. **Practice and Projects**: Hands-on experience by building projects with CakePHP is crucial for gaining proficiency and confidence with the framework.

Overall, while CakePHP may have a learning curve for beginners, its conventions and built-in features can help developers become productive quickly, especially if they invest time in learning and practicing with the framework.
REST API Explanation for 6 years old
Tags: webdev, javascript, api, explanation
Published: 2024-04-04 09:57:00

## Intro

Imagine you have a vending machine. 💭🤖

When you approach the vending machine and press the buttons, it performs certain actions and gives you the desired item. 

Now, think of the vending machine as a `SERVER` (a computer which serves or gives) and you as a `CLIENT` (a computer which need something) wants to interact with it.

## REST API

A **REST API** is like a set of rules that the vending machine and you follow to communicate with each other.

It defines how you can ask the `SERVER` for specific items and how the `SERVER` responds to your requests. 🟢 

In this case, the vending machine has different buttons `(ENDPOINTS)` representing different items (RESOURCES) you can get. 

For example, button 1 for **snacks**, button 2 for **drinks**, and 3 for **candies** 🍭.

Each button has a unique label `(URL)` that tells the vending machine what you want.

To get the item you want, you press the **button** (send an HTTP request) to the vending machine. 

The machine understands the request (GET, POST, PUT, DELETE, etc) and performs the necessary action according to your request,  It may give you the item you requested `(RESPONSE)` or perform some other action based on your request, or sometimes might show you an error if item is not available.

## Stateless Behavior

The vending machine is **"stateless"**, meaning it doesn't remember anything about your previous requests. 

Each time you press a button, you provide all the necessary information for the machine to understand what you want.

This is because `HTTP` is a **stateless protocol**.

## Conclusion

Similar to a vending machine, in a REST API, the server and client (which could be a website or mobile app) interacts using some rules. 

The client (You) send requests to the server's specific URLs (ENDPOINTS) to get or manipulate data. 

The server (Vending machine) understands the requests and responds accordingly.

**REST APIs** are widely used in web development to create services that allow different systems and applications to communicate and exchange data.
How to Download Video Pinterest 2024
Published: 2024-04-04 09:56:57

Download Pinterest Videos in High-Quality HD, Full HD, 2k, 4K

[DotSave.app](https://dotsave.app) is the best Pinterest video downloader and a web-based application designed to provide users with the ability to easily download videos from the Pinterest platform conveniently. The main purpose of the website is to offer a user-friendly solution for individuals who want to save Pinterest videos to their local devices for offline viewing, personal use, or other creative projects.

Key Features:

Download Images and Videos: The downloader must allow users to easily save both images and videos from Pinterest to their local devices. This may include pins from their own boards as well as content from other users.
High-Quality Downloads: Ensure that the downloader accesses content at the highest available quality. This can be particularly important for users wanting to use downloaded content for projects or presentations.
Download Options: Allow users to select the format they want to download the content in, such as JPEG, MP4, etc., from Pinterest. This enables users to have more control over the compatibility of the downloaded files with their intended use.
Source Attribution: Automatically include the original source URL or username in the metadata of the downloaded file. This helps users credit the content to the rightful creators when they use it elsewhere.
Pinterest Integration: The website interacts with the Pinterest platform by directly fetching video content from pins. Users can input the URL of a Pinterest pin containing the video they want to download.
Video Extraction: The core function of the website revolves around extracting video content from pins on Pinterest. It identifies and extracts the video file linked to the specified pin, ensuring that this process is efficient and accurate.
Multiple Formats and Resolutions: The website provides users with flexibility to choose from multiple video formats (such as MP4) and resolutions. This allows users to adjust the downloaded videos according to their preferences and specific needs.
Copyright Compliance: While providing convenient download solutions, the website emphasizes respecting copyright and intellectual property rights. Users are informed about the importance of obtaining appropriate rights for downloaded content and complying with Pinterest's terms of use.
Security Measures: The website may implement security measures to protect user data and ensure that the download process is safe and secure.
FAQs and Support: The website can provide a dedicated section for frequently asked questions (FAQs) and customer support. This helps users troubleshoot any issues they may encounter and receive assistance when needed.
Navigating the Seas of Web Development
Tags: stack, webdev, technology
Published: 2024-04-04 09:56:44

**Deprecated Technology Stacks:**
1. LAMP Stack (Linux, Apache, MySQL, PHP) - While still in use in some legacy systems, LAMP stack has largely been replaced by more modern alternatives due to performance and scalability issues.

2. WAMP/MAMP Stack (Windows/Mac, Apache, MySQL, PHP) - Similar to LAMP stack, but using Windows or macOS as the operating system. Also, considered outdated for modern web development.

3. MEAN Stack (MongoDB, Express.js, AngularJS, Node.js) - AngularJS, the "A" in MEAN, has been largely deprecated in favor of Angular (without the "JS"), the newer version of the Angular framework.

**Non-Deprecated Technology Stacks:**
1. MEAN Stack (MongoDB, Express.js, Angular, Node.js) - After transitioning from AngularJS to Angular, the MEAN stack remains popular for full-stack JavaScript development.

2. MERN Stack (MongoDB, Express.js, React, Node.js) - Similar to the MEAN stack but replaces Angular with React, offering flexibility and efficiency in building modern web applications.

3. Django Stack (Django, Python, Django REST Framework, PostgreSQL/MySQL) - Django, a high-level Python web framework, is widely used for rapid development of secure and scalable web applications.

4. Ruby on Rails Stack (Ruby, Rails, JavaScript, PostgreSQL/MySQL) - Ruby on Rails is a robust and developer-friendly framework for building web applications quickly and efficiently.

**Latest Technology Stacks:**
1. JAMstack (JavaScript, APIs, Markup) - A modern architecture that emphasizes pre-rendering static assets, serving them directly to the client, and enhancing functionality with JavaScript and APIs.

2. Serverless Stack - Leveraging serverless computing platforms like AWS Lambda, Azure Functions, or Google Cloud Functions, developers build applications without managing servers, scaling automatically based on demand.

3. GraphQL Stack (GraphQL, Apollo Client/Server, React/Vue/Angular) - GraphQL is a query language for APIs that enables more efficient data fetching and offers flexibility in building client-server interactions.

4. PWA (Progressive Web App) Stack (Service Workers, Web App Manifest, HTTPS) - Progressive Web Apps use modern web capabilities to provide an app-like experience across different devices and platforms.

5. Containerized Stack (Docker, Kubernetes) - Containerization technologies like Docker and orchestration platforms like Kubernetes enable efficient deployment, scaling, and management of web applications in diverse environments.

_These technology stacks represent various approaches to web development, each with its own strengths and suitability for different project requirements and preferences._
Weekend Recap: Hacker Attack on OpenLeverage, WhiteBIT at Paris Blockchain Week Summit, and More
Tags: cryptocurrency, hotwire, topic, news
Published: 2024-04-04 09:54:13


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/wml878va739whx93qxqb.jpg)

Recent events in the crypto industry have left some feeling less amused on April Fool’s Day. 

OpenLeverage, a decentralized margin trading platform, fell victim to hackers who stole approximately $230,000 in assets. The attack, detected by Cyvers Alerts, involved the use of Tornado Cash, a cryptocurrency exchange protocol. PeckShield estimated the total loss at $236,000. OpenLeverage has suspended operations and is investigating the incident, reassuring users that insurance and buyback funds will cover the losses. They confirmed the loss of $220,000 on BNB Chain and $40,000 on Arbitrium, promising to return users’ funds but temporarily closing their services until early next week.

The OpenLeverage team announced the discontinuation of their trading and lending protocol due to a hacker attack, offering a reward for the return of stolen funds. 

Elon Musk's April Fool's Day tweet about joining Disney as Chief DEI Officer sparked reactions from the crypto community. 

WhiteBIT partnered with major blockchain events - Paris Blockchain Week Summit, which will take place on April 9-11, 2024 in the Louvre, Paris, and TOKEN2049 Dubai, scheduled for April 18-19 in Dubai, UAE, while Anatoly Yakovenko released a white paper for a new low-bandwidth blockchain protocol called BunkerCoin. 

Unfortunately, Solareum, a Telegram trading bot, shut down permanently due to security breaches and financial constraints.
Effortless Database Scaling: Migrate from RDS to Aurora Serverless V2
Tags: cloudcomputing, aws, devops, sre
Published: 2024-04-04 09:52:37

Many organizations using on-premises MySQL or PostgreSQL databases migrate to AWS. Initially, AWS RDS for PostgreSQL or MySQL offers a cost-effective and manageable solution.
However, as your workload grows, scaling up RDS instances can become expensive.

This article explores how Aurora Serverless V2 solves this challenge.
Aurora Serverless is an on-demand, auto-scaling version of Amazon Aurora that automatically adjusts resources based on your application's needs. This translates to:

* Cost Savings: You only pay for the resources you use, eliminating the need for expensive, over-provisioned RDS instances.

* Seamless Scaling: Aurora Serverless automatically scales up or down to handle traffic spikes, ensuring optimal performance.

* Simplified Management: Serverless removes the need for manual database provisioning and configuration.

Migrating from RDS to Aurora Serverless V2 (Minimal Downtime)
Here's a step-by-step guide to migrate your RDS database to Aurora Serverless with minimal downtime:

1. Create an Aurora Read Replica: Create a read replica of your existing RDS database. This replica will stay in sync with the original database.

2. Switch RDS to Read-Only Mode: Configure your RDS instance to read-only mode to prevent data inconsistencies during migration.

3. Verify Replication: Ensure data replication between RDS and Aurora is complete before proceeding.

4. Promote Read Replica to Standalone Cluster: Convert the read replica into a standalone Aurora cluster.

5. Create a Snapshot: Take a snapshot of the standalone cluster before converting to Serverless.

6. Restore Snapshot to Aurora Serverless: Restore the snapshot (or use your existing standalone cluster) to create a new Aurora Serverless database instance.

7. Update Application Connection (Optional): If not using RDS Proxy, update your application's connection string to point to the new Aurora Serverless endpoint.

8. Update RDS Proxy (Optional): If utilizing an RDS Proxy with your RDS instance, update the proxy target to point to the new Aurora Serverless database. This allows your applications to connect seamlessly without modifying connection strings.

Benefits of Using RDS Proxy:
Using RDS Proxy with Aurora Serverless offers additional advantages:

* Centralized Connection Management: Manage all database connections through a single endpoint.

* Improved Security: RDS Proxy acts as a security gateway between your applications and the database.

* Connection Pooling: Optimizes database connections and reduces connection overhead.

Reference: https://aws.amazon.com/getting-started/hands-on/migrate-rdsmysql-to-auroramysql/
10 common mistakes beginners often make in web development
Tags: webdev, beginners, coding, development
Published: 2024-04-04 09:50:59

1. Not Planning Before Coding: Jumping straight into coding without a clear plan or understanding of the project requirements can lead to inefficient code and wasted time.

2. Ignoring Responsive Design: Failing to design websites to be responsive across various devices and screen sizes can result in poor user experience and reduced accessibility.

3. Overlooking Browser Compatibility: Not testing websites on different browsers and devices can lead to unexpected layout issues and functionality discrepancies.

4. Neglecting Performance Optimization: Ignoring factors such as image optimization, code minification, and caching can result in slow-loading websites, impacting user engagement and SEO.

5. Using Deprecated or Outdated Technologies: Relying on outdated or deprecated technologies and practices can lead to security vulnerabilities and compatibility issues in the long run.

6. Not Using Version Control: Failing to use version control systems like Git can make it difficult to track changes, collaborate with others, and revert to previous versions when needed.

7. Copying and Pasting Code Without Understanding: Blindly copying and pasting code from tutorials or Stack Overflow without understanding how it works can lead to bugs and hinder learning.

8. Overcomplicating Solutions: Beginners often overcomplicate solutions by using complex code when simpler approaches would suffice. Keeping code concise and understandable is essential for maintainability.

9. Ignoring Accessibility: Neglecting accessibility considerations such as proper semantic markup, keyboard navigation, and screen reader compatibility can exclude users with disabilities from accessing the website.

10. Not Seeking Feedback: Failing to seek feedback from peers or more experienced developers can limit opportunities for learning and improvement. Regularly seeking feedback helps identify areas for growth and refinement in coding practices.