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« Septembre 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 24 Septembre 2022 (67)

1: Windows Flutter alias

Hashnode - Flutter (Flutter)

Opa, blz ' olha eu aqui outra vez Então depois de escrever o .zshrc Flutter alias, dei uma pesquisada e consegui uma cobaia, então consegui informação o suficiente para escrever esse post, espero que te ajude a agilizar alguns comandos do dia a dia e...

2: Day4-Solving a leetcode problem

Hashnode - python (python)

Today,is a new day. My most difficult day solvinging a question given by #Ingressive4Good. It's probably due to the fact that the task required languages that were almost out of my league, but somehow i was able to solve it through multiple aggressiv...

3: Jinja2 Templates

Hashnode - python (python)

What is Jinja ' Jinja is a fast, expressive, extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. Then the template is passed data to render the final document. Jinja Installation We use the ...

4: Weekend Reading ' ' 0.1 + 0.2

Lab notes (Développement)

This week we play Dungeon & Types, visualize our designs IRL, FOMO into the Metaverse, and wrestle a bear for a Belgium waffle.

5: NextAuth for client-side authentication

Hashnode - javascript (Javascript)

Authentication is one of the most important part of your application. Most applications in modern times require the user to verify their identity before using the application. Basically, Authentication is the process of verifying the identity of a us...

6: Yarn v NPM, which is one is better

Hashnode - javascript (Javascript)

I have been using NPM ever since I began coding back in 2017 and it was all knew, until recently (last year). Experiences with NPM When I was first introduced to programming, the language I was mostly using at the time was C# and create small console...

7: Day 4: I4G 10 Days of Code Challenge

Hashnode - python (python)

The challenge for Day 4 was to ensure that three threads (functions happening separately) are executed in a particular order even if they are scheduled differently. Easier put, it is analogous to ensuring that your friend waits for you to get some dr...

8: How to Convert a String to Lowercase and Uppercase in JS

Hashnode - javascript (Javascript)

Hey Coder!! ''''''In article I will explains how to convert a string to lowercase and uppercase characters.. ' How to Convert Uppercase to Lowercase 1 Method to solve this problem let str='RICHA'; let [firstLetter,...restLetter]=str console.log(...

9: Réseaux sociaux : la traite des êtres humains explose

Le Big Data (dataviz)

Face au constat d'une augmentation fulgurante de la traite des êtres humains sur les réseaux sociaux, des États membres de … Cet article Réseaux sociaux : la traite des êtres humains explose a été publié sur

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10: Build a Django CRUD app using Class-based views

Hashnode - python (python)

Introduction In this blog, I am going to show you how to build a functional CRUD(Create-Read-Update-Delete) To-Do app using one of my favourite Django features: Class-based views (CBV). I will briefly discuss what CBV is, and how to apply this approa...

11: 7 Types of Variables in JavaScript and When to Use Them

Hashnode - javascript (Javascript)

When you are first starting out as a programmer, it can be confusing to understand exactly what data types are. After all, different languages have different names for the same things. What is even more challenging is when these data types begin to g...

12: Explaining Flutter BloC to 5yrs old Me

Hashnode - Flutter (Flutter)

Mobile Applications have become a part of our everyday lives, hence it has become necessary to arm your flutter application with all the functionalities the user might find useful and in most cases, the user might want to be on multiple things at the...

13: How do Promises work in Javascript'

Hashnode - javascript (Javascript)

Introduction to promises A promise is commonly defined as a proxy for a value that will eventually become available. Promises are one way to deal with asynchronous code, without getting stuck in callback hell. Async functions use promises behind the ...

14: What Are The Major Advantages of JavaScript'

Hashnode - javascript (Javascript)

JavaScript is mostly used for front-end web development and acts as a bridge between Java and scripting languages. It is used to greatly raise a website's appeal and engagement, boosting user loyalty. It could be difficult and complicated to give you...

15: Day 4 of 10: Ingressive For Good DataStructures and Algorithms Challenge

Hashnode - python (python)

Phewww!!! It's day 4 and the presher is getting werser. Today's task was entirely new ground for me. It was my first time hearing about threading and MulltiThreading. If it's your first time too, don't worry, I gat you! What is Threading' Threading i...

16: Why Web Designers Should Learn Front-End Development'

Hashnode - javascript (Javascript)

In my college days, I worked on the backend tech stack. After college, I joined a service-based IT company, where I got a chance to work on Javascript. I found Javascript so interactive that I started exploring the front-end tech stack on my own. Aft...

17: LeetCode - Search a 2D Matrix

Hashnode - javascript (Javascript)

Problem statement Write an efficient algorithm that searches for a value target in an m x n integer matrix matrix. This matrix has the following properties: Integers in each row are sorted from left to right. The first integer of each row is greater...

18: How to write higher order function in javascript feat. map, filter, reduce

Hashnode - javascript (Javascript)

Higher order function are nothing but a function that accpect a function as a parameter, map, filter, reduce are Array based functions. Map Map function iterate on the array and perform some set of instruction on the array element and returns the out...

19: Benefits of ReactJS

Hashnode - javascript (Javascript)

Quick Learning Curve React is an extremely straightforward and compact library that solely addresses the view layer. After only a few days of lesson reading, any Javascript developer can learn the fundamentals and begin creating an outstanding web a...

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21: Running Python Programs - (os, Sys, Import)

Hashnode - python (python)

Running Python Programs Interactive Running Python interpreter executes the code entered on each line immediately, when the Enter key is pressed. For example, if we type print statement at the >>> prompt, the output is echoed back right away. >>> >>>...

22: Applications Of Machine Learning

Hashnode - python (python)

Hello troubleshooters! From retailing section to finance to transportation to manufacturing to recommendation system machine learning can be seen everywhere. Machine learning is the latest buzzword sweeping across the global business landscape. It's ...

23: Node js - Overview

Hashnode - javascript (Javascript)

Node.js is a very powerful JavaScript-based platform built on Google Chrome's JavaScript V8 Engine. It is used to develop I/O intensive web applications like video streaming sites, single-page applications, and other web applications. Prerequisite...

24: Exploring the JavaScript Prototype Chain

Hashnode - javascript (Javascript)

Say we have a class defined as below. class Person { constructor(name, energy) { = name; = energy; } eat(v) { += v; } sleep(v) { += v; } } const ...

25: Performance Optimization using Code Splitting in React

Hashnode - javascript (Javascript)

Let's Understand First What is Code Splitting and why we need it' Most of the and many javascript frameworks supports and bundlers like (webpack, rollup, parcel) which bundle up all code and merge it into one file. This makes the process easy to add ...

26: Send notifications like a pro with Novu '

Hashnode - javascript (Javascript)

In this article I will explain how Novu can make it easy for you to send notifications / messages through different channel using a single api. Problem Overview ' Let's take an example of an e-commerce application like Amazon. As a developer if we h...

27: 1: Why do we really need Artificial Intelligence (AI) '

Hashnode - python (python)

What is this series about' Since a couple of months, I took a break from Hashnode as I was participating in a practical AI hackathon. Our group started the project without any prior knowledge regarding Artificial Intelligence. All we had was an excit...

28: My first pull request to Zammad - Bump to Ruby v 3.1

Hashnode - javascript (Javascript)

I use Ubuntu 22.04 (recently upgraded from 21.10 due to its end of life) extensively on both my desktop and laptop dev machines, and I wanted to install all the 3 shortlisted open source projects built on Rails and VueJS on them to have same dev expe...

29: Day 50: Reflecting at the Halfway Point

Hashnode - javascript (Javascript)

I started the #100DaysOfCode Challenge on August 5, 2022. Today is Day 50 of that challenge - well, technically it's the 51st day because I started my first entry as Day 0. As this marks the halfway point of the challenge I'm taking this opportunity ...

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30: Array Methods in JavaScript

Hashnode - javascript (Javascript)

In this article you will learn about few important methods of array in javascript Array An Array can be defined as a collection of values that is stored inside a single variable.The values in an array is stored inside a square bracket [] and are sepa...

31: Spread vs Rest operator in javascript

Hashnode - javascript (Javascript)

Hey there! I am shafeek makandar, student at iNeuron. I love learning new stuffs and while doing so I also wanted to share my knowledge through this blogs. Today we will learn about Spread and Rest operators in javascript ' spread : used to unpack ...

32: How I build a JSON generator for my discord bot!

Hashnode - javascript (Javascript)

The bot we are talking about is one of my main projects called "Would You" as the name suggests it's a would you rather type bot for the popular chatting application discord. The reason I decided to make this tool as a side project was to make it eas...

33: Fierce Tech: Your 0 tech IQ

Hashnode - Flutter (Flutter)

Background Story Its a story about the times when I was 12 ,I was interested in development, there was always a question mark to me that were no app's on the Android Playstore or Appstore that could check a developer's Tech IQ, more importantly these...

34: React Router ' Redirect to an External URL

Hashnode - javascript (Javascript)

Discover how to use React Router to link to an external URL, thanks to the Link component or an HTML anchor tag (). How to Add an External Link With React Router' You can use the Link component or an HTML anchor tag if you want to redirect to an e...

35: What I Learned from Working with Recursion

Hashnode - javascript (Javascript)

Recursion is one of those computer science topics that, once you first come across your head, your thinking' is this really necessary' Why do I really need to learn this, or is it mandatory' I usually lean towards the iterative approach. But after de...

36: JavaScript Local Storage Explained!

Hashnode - javascript (Javascript)

In the early days of the internet, you needed a server to store data. But nowadays, through LocalStorage, you can store data on browsers and applications without communicating with a back-end server. In this article, you will learn about the theoreti...

37: Pourquoi le Comcyber veut défricher davantage le "champ électromagnétique"

L'usine-digitale (Informatique)

Déjà engagé dans le cyberespace et la lutte informationnelle, le nouveau patron du Comcyber a mis l’accent, pour sa première prise de parole publique, sur l’extension de ses ses actions dans le champ électromagnétique, domaine de la guerre électronique. Nouveau patron, nouvelle feuille de route. Nommé depuis le 1er septembre  [...]

38: Connecting my website with Google Sheets

Hashnode - javascript (Javascript)

When I used my old website, there was something I remember I didn't like about it: Why do I have to edit the HTML code every time I add a project' Why do I have to copy and paste a lot of code every time I want to add a social media link to my websi...

39: difference between Var, Let, and Const

Hashnode - javascript (Javascript)

the 6th version of ECMAScript was launched, a lot of shiny new features came out. And now, since it's 2022, it's assumed that most of the developers have become familiar with those features. At the beginning of JavaScript, there is only one way to de...

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40: Monstrueuses Geforce RTX 4090 et 4080 chez Nvidia

Le monde informatique (Informatique / Internet)

Deux ans après le lancement des RTX 30000, Nvidia annonce sa génération suivante de cartes graphiques. Le CEO de Nvidia, Jensen Huang, (...)

41: Restarting my 100DaysOfCoding

Hashnode - python (python)

Started my #100DaysofCoding two times, but stopped in between. 100 Days to go in 2022. I want to start it again #100Devs #100daysofpython #100DaysOfCoding today and finish by December 31. I'll be starting with an Instagram clone, which I started ear...

42: JavaScript Scopes Explained

Hashnode - javascript (Javascript)

What is a scope anyway' Fortunately defining what scope isn't super complicated to explain. A scope just refers to how variables can be seen or accessed from within your code/program. Scopes in JavaScript have three levels: Global Local Block 1. G...

43: Day 4 - Print in Order - Leetcode Problem Solved

Hashnode - python (python)

The Task Suppose we have a class: public class Foo { public void first() { print("first"); } public void second() { print("second"); } public void third() { print("third"); } } The same instance of Foo will be passed to three different threads...

44: Shortlisting 3 Open Source Projects using Rails and VueJS to contribute to FOSS

Hashnode - javascript (Javascript)

If you see my profile then you will find out that I am currently learning VueJS and have also attended a couple of coureses on Udemy (the best one I liked is the VueJS course taught by Maximilian Schwarzmüller), however, you can learn best only by se...

45: Shortlisting 3 Open Source Projects using Rails and VueJS to contribute to FOSS ... part 1

Hashnode - vuejs (Javascript)

If you see my profile then you will find out that I am currently learning VueJS and have also attended a couple of coureses on Udemy (the best one I liked is the VueJS course taught by Maximilian Schwarzmüller), however, you can learn best only by se...

46: Using existing services in a custom medusa service

Hashnode - javascript (Javascript)

In the previous article, we had an introduction to creating our very first custom medusa service. I wanted to expand on that and show you how we can use this custom service for other services. This is not limited to the medusa ones. You can even load...

47: Liens Vagabonds : Mariage avorté pour TF1 et M6

Meta Media (Internet)

Échec de la fusion TF1/M6 - Les deux groupes ont annoncé l'abandon de la fusion dans un communiqué vendredi 16 septembre. Les ex-fiancés ont expliqué que la condition de l'Autorité de la concurrence sur la cession de la chaîne TF1 ou M6 faisait perdre à la fusion sa 'logique industrielle'....

48: Pew Social Media and News Fact Sheet : TikTok, une source d'information de plus en plus crédible '

Meta Media (Internet)

Depuis plusieurs années, la mutation des usages fragmente l'information entre différents canaux et formats. Aujourd'hui, une majorité écrasante d'Américains s'informent à partir d'appareils numériques et la moitié d'entre eux grâce aux réseaux sociaux. L'information en ligne, par son volume joue un rôle crucial dans la consommation média. Le Pew Research...

49: Note App

Hashnode - javascript (Javascript)

Hello Everyone, let's build a Note app today. Tech Stacks: HTML, CSS & JavaScript. Features '' CRUD Operations i.e. notes can be created, read, updated and deleted as well. Implementation of local storage, so save notes even after a refresh/reload ...

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50: Fix Mixed Content Errors For HTTP API Calls

Hashnode - javascript (Javascript)

You're probably here because you deployed an app on Netlify that fetched an API with HTTP and not HTTPS protocol, and things don't work now. This article will help solve that for you. I'm using Netlify here as I'm making use of a static routing feat...

51: Microservice Architecture in Django project

Hashnode - python (python)

Welcome to microservice architecture using Django! Django is a powerful web framework that helps you build complex web applications quickly and easily. But what exactly is microservice architecture, and how can Django help you take advantage of it' M...

52: Build a breakout game

Hashnode - javascript (Javascript)

Hey guys, In this article I will show you how I built a breakout game using HTML canvas, CSS and Javascript. Using a single ball, the player must knock down as many bricks as possible by using the walls and/or the paddle below to hit the ball against...

53: npm does not stand for Node.js Package Manager '

Hashnode - javascript (Javascript)

yes, you heard it right. npm does not stand for Node.js Package Manager. npm is the package manager for the Node JavaScript platform. '' ' it puts modules in place so that node can find them, and manages dependency conflicts intelligently. they do...

54: Prevent unnecessary re-render with React composition

Hashnode - javascript (Javascript)

React encourages people to use special prop children for the container which has unknown children components, for example Sidebar or Dialog. And avoid the component inheritance as much as you can. React doc says it. Especially, component composition ...

55: Python: Iterables and Iterators

Hashnode - python (python)

I was teaching PythonToProject Bootcamp the other day. As an add-on module, I was teaching Iterators and how to implement custom iterators in Python. To explain iterators as a concept, I introduced them to the following example. x = [1, 2, 3] print ...

56: package.json and package-lock.json

Hashnode - javascript (Javascript)

Introduction If you work in web development, you likely use NPM (Node PM or New PM) all the time. It is a free public software registry - the largest in the world - that is accessible at the type of npm install in your command prompt so long as you ...

57: Arrays in JavaScript

Hashnode - javascript (Javascript)

Hola coders! In this article, we will learn about arrays in JavaScript. We will cover all the properties and methods used with arrays in JavaScript. Before, jumping into methods and properties, let's first get an idea about what an array is. What is ...

58: Variable Scopes

Hashnode - javascript (Javascript)

A JavaScript variable scope is the execution availability of a variable. Global Scope Variable is declared OUTSIDE of a function. Accessible in all functions and parts of code. NOTE: Global variables can be changed inside a function //Global variab...

59: [JavaScript] '''' ''' ''' (string to integer)

Hashnode - javascript (Javascript)

'' '' ''' s' ''' ''' ''' '''' '', solution' '''''. '' '' s' ''' 1 '' 5'''''. s' '''' ''(+, -)' ' ' ''''. s' ''' '''' ''''''''. s' "0"'' '''' ''''. ''' ' '''' str' "1234"'' 1234' '''', "-1234"'' -1234' '''' '''. str' ''(+,-)' '''' '''' '', ''' '' ''''...

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60: Event Loop in Browser

Hashnode - javascript (Javascript)

We know that there is an event loop in JavaScript, which makes JavaScript asynchronous. From a higher level, we can simply see this event loop as a while loop running constantly in the background. Inside this loop, there are several queues. What make...

61: Python In Depth Notes

Hashnode - python (python)

My Python Notes Just bolting down the things I would like to remember. General F-string x = 1.2000005 f'{x!r}' f'{x!s}' f'{x:>+20.6f}' f'{x:>+20.6e}' format delegates to str which in turn delegates to repr, so if you don't provide format implementati...

62: How to Create a Caesars Cipher with JavaScript ' Freecodecamp Project

Hashnode - javascript (Javascript)

The third project in Freecodecamp's JavaScript Algorithms and Data Structures Certification tasks learners to write a Caesars Cipher program. What is a Cipher' A cipher refers to a secret or coded way of writing or transforming information to concea...

63: Textcontent in Javascript.

Hashnode - javascript (Javascript)

Many properties in JavaScript can be used to access and alter HTML information. Text content, inner text, and inner HTML are a few examples of such qualities. These attributes each served a distinct purpose. Except for tags, the TextContent propert...

64: React-Native: Issue Fix - "network response time-out" error when attempting to connect to expo app on mobile device

Hashnode - javascript (Javascript)

This article is focused on helping to save your time and get into development process as quickly as possible. If you are looking to get started with react-native, expo is the easiest and fastest means to getting you started out on building your mobil...

65: Animation: Visualizing 140 Years of Global Surface Temperatures

Visual Capitalist (dataviz)

Here's a look at 140 years of global surface temperatures, highlighting the ten coldest and warmest years since 1880. The post Animation: Visualizing 140 Years of Global Surface Temperatures appeared first on Visual Capitalist.

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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

Des mots,
toujours des mots...

Collaboration Partage Pagerank Donnees Echange RSS Standards Web Design CSS Participation Accessibilite Mashup Convergence Standardisation Utilisateurs Web 2.0