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« Janvier 2022 »

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Webriche: les veilleurs ne dorment jamais...

Ci dessous, les actualités de quelques sites qui ont tout mon intérêt (à différents niveaux).

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Samedi 29 Janvier 2022 (43)

1: ' Monkey Patches

Hashnode - javascript (Javascript)

Do you know what Monkey Patches are' ' You have probably seen them or even implemented a Monkey Patch before, so let's delve into details to know more about this way of introducing hotfixes or patches in our code. A Monkey Patch is an expression use...

2: The 'Minimum Spanning Stack'

Hashnode - javascript (Javascript)

I saw this phrase, which I referenced in my earlier blog post. The phrase comes from Shawn Wang, swyx which was 'Minimum Spanning Stack.' Now, I have spent the better part of a week thinking about this and how it can be useful to developers. Yesterd...

3: Facial Recognition: Create an Application that keeps track of Covid19 Vaccination History.

Hashnode - python (python)

In the following article, I will be creating a Python program that detects faces using a camera sensor and compares them to pre-recorded photographs of a group of individuals. If a match is discovered, it will extract the individual's name and examin...

4: JS Regular Expressions Exercises 1

Hashnode - javascript (Javascript)

Task 1 - const greeting = "Hello World"; Using Regular expressions (Regex), find out if the string "Hello" is found in greeting. /* Using Regular expressions (Regex), find out if the string "Hello" is found in greeting. */ const greeting = "Hello ...

5: JavaScript - Funciones

Hashnode - javascript (Javascript)

En programación, una función es una sección del programa que se ejecuta de manera independiente del resto del programa. Una función posee 3 componentes importantes: Parámetros, son los valores que recibe la función como entrada. El código de la func...

6: Using Environment Variables in Flutter

Hashnode - Flutter (Flutter)

Introduction In this tutorial, you will learn how to use environment variables in flutter using the flutter_dotenv package. Environment variables are a set of parameters that help the system understand the running environment and provides value uniqu...

7: JS CallStack , Web APIs and other JS shenanigans

Hashnode - javascript (Javascript)

As we all know JS has a very mischievous behavior and sometimes it gets really confusing to understand how it works behind the scenes. In this blog I will try to explain how callstack works in JS with code snippets as well as lame memes so bare with ...

8: Null vs Undefined in JavaScript

Hashnode - javascript (Javascript)

Do you really know the difference between "null" and "undefined" in JavaScript' If not, let me explain. Undefined In JavaScript, undefined means a variable has been declared but has not yet been assigned a value. For example: X is like a new team mem...

9: Diary Application in JavaScript(nodejs) with File Management, Date class and Yargs

Hashnode - javascript (Javascript)

Objective We will be creating a node application with file management system using the fs module, object of Date() class and yargs module. We will be creating a diary. The user will only enter the content. The program will take care of of storing wi...

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10: Why module bundlers'

Hashnode - javascript (Javascript)

A JavaScript bundler is a tool that puts your code and all its dependencies together in one JavaScript file. To better understand this concept let's build a simple application, where we toggle the visibility of a paragraph on click of a button. Let's...

11: JavaScript ES6 Features

Hashnode - javascript (Javascript)

Hello, there People. Hope you find it helpful for your journey with JavaScript. Table of contents ES6 let, const keywords Arrow Function Template literals Promises Destructuring Assignment Classes Default Parameters Object Literals About ES6 Ec...

12: How to check if a page is loaded inside Iframe in Javascript

Hashnode - javascript (Javascript)

Case / Problem You want to treat a page loaded in iframe differently from when it's loaded normally in the body Solution Just compare the location between the parent and the iframe itself. function isInIframe() { return window.location !== window...

13: Safely get deep nested object value in JavaScript

Hashnode - javascript (Javascript)

Case / Problem You want to get the value of nested object variable by key, but error and stopped the running script because some of the key in the path is not defined const obj = { a: { b: { c: 100 } } } console.l...

14: The saga of Arrow functions with callback functions

Hashnode - javascript (Javascript)

Hi everyone! I hope you are doing well, I am back with another article this time, this was kind of one topic that was pending from this blog. Let me reintroduce you guys, people usually say that one should use the arrow function with the callback fu...

15: LeetCode - Remove Duplicates from Sorted Array II

Hashnode - javascript (Javascript)

Problem statement Given an integer array nums sorted in non-decreasing order, remove some duplicates in-place such that each unique element appears at most twice. The relative order of the elements should be kept the same. Since it is impossible to c...

16: Recommended Visual studio code extensions for Javascript developers

Hashnode - javascript (Javascript)

In this article, we'll be looking at awesome vscode extensions for Javascript developers. Vscode is a free open-source text editing tool by Microsoft with support for developing applications using different programming languages. It has built-in Git ...

17: Today's javascript interview questions

Hashnode - javascript (Javascript)

let a = [1, 2, 3, 4, 5]; a = => item item item< 3); which he told will return the mixture of .map() and .filter() 's result :D then question...

18: Pure Function in JavaScript

Hashnode - javascript (Javascript)

a pure function is one of the concepts of functional programming in JavaScript. Pure function : don't use the global variable scope in order to achieve principle pure function because the function is only dependent on its own input. this gives us t...

19: HTML and CSS cycle sheet

Hashnode - javascript (Javascript)

1.Pick 5 corporations and hunt down their current stock prices. i) Place them in a neatly arranged table with their name, symbol, last price, 52wk high, 52wk low, and PE ratio. ii) The end result should look like the following. Notice that the first...

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20: Looking for Admin Panel built with Laravel 8, Vue.js 3 & Tailwind CSS'

Hashnode - vuejs (Javascript)

MintUI offers tons of built-in features that significantly reduces your effort & time of development. Check out the live demo at Starting a new project is NO LONGER a pain! A new project consumes...

21: Array Helper Methods: Every Javascript Developer Must know ! '

Hashnode - javascript (Javascript)

1. forEach array.forEach() method is going to simply iterate all the elements in array. Using with array.forEach() let userData=['Raj','kumar','Thangavel']; userData.foreach((data,index)=>{ console.log(index); // Index of the array console.log...

22: HelpMeFinishMyDegree

Hashnode - javascript (Javascript)

Hi I'm Manqoba Mkhwanazi from South Africa, I'm in need of financial assistance to complete BSC in Computer Science. I was working part time in a restaurant but due to the pandemic caused by covid-19 the restaurant closed as many more did in the food...

23: ''' Tiny Code Editor Part 2: Press Ctrl + Enter to Run Code

Hashnode - javascript (Javascript)

Copy-paste a bookmarkable new version of the live code editor that only runs until Ctrl + Enter is pressed. Previously, it crashed as you were typing code for a loop. This is great for testing out a tiny piece of code. I used to have to create a new ...

24: How to start learning programming today'

Hashnode - python (python)

Introduction Software is eating the world. Companies having only brick and mortar models are being forced to downsize or literally go out of business. The demand for Developers is ever-growing even throughout the Covid Pandemic. If you're a student, ...

25: Les bêta 15.4 d'iOS et d'iPadOS arrivent avec le contrôle universel

Le monde informatique (Internet / Informatique)

Comme prévu, Apple a suivi la sortie d'iOS 15.3 avec les versions bêta de test pour iOS 15.4 (et les systèmes d'exploitation associés (...)

26: La déplateformisation promise par le Web3 est-elle réaliste '

Cavazza, Fred (Internet / Web 2)

Pour bien évaluer le potentiel du Web3 il est nécessaire de faire abstraction du côté bling-bling des cryptomonnaies et NFTs. Passé le stade dubitatif et la perplexité face à un jargon incompréhensible pour les néophytes, le Web3 se révèle être un mouvement qui trouve ses origines dans la volonté de trouver une alternative aux monopoles … Lire la suite La déplateformisation pro [...]

27: JS OOPS'' - Inheritance '

Hashnode - javascript (Javascript)

Inheritance ' - Mechanism which acquires properties and methods from the parent. Let's achieve: class Parent { parentProperty; constructor(parentProperty) { this.parentProperty = parentProperty; } parentMethod() { r...

28: Liens vagabonds : NFT, abonnements payants - les réseaux sociaux se monétisent

Meta Media (Internet)

À RETENIR CETTE SEMAINE :  NFT et accès payants - Après Meta et Twitter, YouTube va aussi se lancer dans les NFT. Susan Wojicki, la CEO de YouTube, a déclaré que sa plateforme pourrait également s'intéresser de près aux NFT dans les prochains mois. Ces jetons cryptographiques auxquels est rattaché...

29: Watch and Learn Machine LearningCourse from Top Experts

Hashnode - python (python)

You will learn what is Python, how to install Python on Windows, what is data manipulation, what is a NumPy array, how to generate NumPy arrays, Data Types, Indexing and Slicing, Statements, linked lists, Operators, and a hands-on demo: developing a ...

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30: Watch and Learn Python Course from Top Experts

Hashnode - python (python)

You will learn what is Python, how to install Python on Windows, what is data manipulation, what is a NumPy array, how to generate NumPy arrays, Data Types, Indexing and Slicing, Statements, linked lists, Operators, and a hands-on demo: developing a ...

31: JavaScript recurring timers with setInterval

Hashnode - javascript (Javascript)

Now that we have a good understanding of how JavaScript setTimeout works to delay a function. Let's look at how we can perform an action every x time. This can be super helpful for animating stuff or checking a data feed. JavaScript setInterval funct...

32: How to integrate MongoDb in your Next.js project

Hashnode - javascript (Javascript)

Creating a Next.js Project Initialise a Next.js project with npx. npx create-next-app nextjs-mongodb --typescript Thats it! Just open up your project in your favourite code editor. Run the dev server yarn dev Over to http://localhost:3000, w...

33: How to integrate MongoDb in your Next.js project

Hashnode - javascript (Javascript)

Creating a Next.js Project Initialise a Next.js project with npx. npx create-next-app nextjs-mongodb --typescript Thats it! Just open up your project in your favourite code editor. Run the dev server yarn dev Over to http://localhost:3000, w...

34: why you should master JavaScript in 2022

Hashnode - javascript (Javascript)

So, you must have heard about web 3 , the next big evolutionary leap forward of the internet from web 2. Web 3 has been trending everywhere but did you know that if you have prior knowledge of JavaScript its quite easy to dive into web 3 . So, this ...

35: LetsGrowMore Internship Experience

Hashnode - javascript (Javascript)

Hello Everyone!'' I am Rohan Patil Hope you all are doing well :) I am a 3rd year computer engineering student. This Blog is to summarize my experience as a Web Developer Intern in the Virtual Internship Program (VIP) at @LetsGrowMore which is hel...

36: REST APIs in Python.

Hashnode - python (python)

Isaac Tonyloi Photo by Martin Shreder on Unsplash An API(Application Programming Interface) is a set of rules/protocols that determine the format and type of data that a particular service can access using various HTTP methods. A...

37: How to make a Custom Error page in Next.js

Hashnode - javascript (Javascript)

Working on a modern JavaScript application powered by React is amazing until you realize that there are a couple of problems related to rendering all the content on the client-side. First, the page takes longer to become visible to the user, because...

38: 7-Tips On Choosing the Ideal Wedding Venue

Best Free Web Resources (Veille)

Choosing a wedding venue is one of the most exciting parts of the whole wedding planning process. Calculating all the expenses for food, drinks, and décor, on the other hand, is a little frustrating, to say the least. Because wedding day is such a special day in a couple's life, choosing a location becomes an […] The post 7-Tips On Choosing the Ideal Wedding Venue appeared first on Free...

39: Six Easy Steps to Protect Your Smartphone from Theft or Loss

Best Free Web Resources (Veille)

With the advancement of technology where you can access everything with a click. It is very easy to fall prey to online frauds, theft and sometimes physical attacks. If not handled with the right approach. With the advancement of technology, fraud and hackers have levelled up too. These days one can lose their data privacy, […] The post Six Easy Steps to Protect Your Smartphone from Theft.. [...]

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40: JavaScript - Variables y constantes

Hashnode - javascript (Javascript)

Una variable en programación esta formado por un espacio asignado en memoria y un identificador asociado al espacio. Para generar una variable se usa la palabra reservada let (también existe la palabra reservada var pero es una buena practica no util...

41: Make a simple calculator with Vue 3 Composition API

Hashnode - javascript (Javascript)

View the source code here In this article, you'll learn how to make a calculator with basic functionalities using the Vue 3 Composition API. Assuming you already have vue installed, you can start by running the command vue create calculator-app to c...

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Note : est un agrégateur de flux RSS. C'est à dire un outil automatique qui regroupe l'accès à des informations, dont il n'est ni le rédacteur, ni l'éditeur.
Pour toutes questions, merci de contacter Richard Carlier.


Ceci est un site qui explore certains mécanismes du Web 2.0, histoire de jouer avec tout ça...
Oui, une sorte de mashup 2.0 appliqué à la veille informationnelle... Hum, rien de neuf ?

Expérimental, c'est un site collaboratif à usage d'une seule personne. Ou presque.

Richard Carlier

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