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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 5 Juin 2021 (59)

1: Understanding Lambdas in Kotlin

https://petergichia.hashnode.dev/understanding-lambdas-in-kotlin-ckpk8j9790dfuw9s1cgma2yx7

Hashnode - Kotlin (Mobiles)

Hello World... When I was transitioning from Java to Kotlin, I noticed that apart from eliminating boilerplate code, lambda expressions are one of the most powerful tools in the Kotlin language as well as high order functions that really simplify the...


2: Removal of Non ASCII characters using Python

https://www.internetkatta.com/removal-of-non-ascii-characters-using-python

Hashnode - python (python)

Hello Devs, I am going to explain about how to remove non ascii characters from input text or content. Let first get to know what non-ascii characters are. What are non ascii characters ' You might have faced an issue while copy pasting text from d...


3: How to easily convert HTML form tag input values to an object in JavaScript'

https://melvingeorge-me.hashnode.dev/convert-html-form-tag-input-values-to-object-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To convert the input values from an HTML form tag to an object, you can use the FormData() constructor available in the global window object in JavaScript. TL;DR // Get reference to the form element const myForm = docume...


4: How to check if a string is a valid email address in JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-string-is-valid-email-address-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid email address in JavaScript, we can use a regex expression to match the symbols like @, . and the strings in between them. TL;DR // Regular expression to check if string is email const reg...


5: How to check if a string is a valid IP address in JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-string-is-valid-ip-address-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid IP address (IPv4) in JavaScript, we can use a regex expression to match for the allowed number range in each of the four decimal address sections. TL;DR // Regular expression to check if s...


6: How to check if a string is a valid IPv6 address in JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-string-is-valid-ipv6-address-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid IPv6 address in JavaScript, we can use a regex expression to match for the allowed number range in each of the eight address sections. TL;DR // Regular expression to check if string is a I...


7: How to check if a string is a valid MD5 hash in JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-string-is-valid-md5-hash-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid MD5 hash in JavaScript, we can use a regex expression to match for the 32 consecutive hexadecimal digits which are characters from a-f and numbers from 0-9. TL;DR // Regular expression to ...


8: How to check if a string is a valid SHA256 hash in JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-string-is-valid-sha256-hash-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid SHA256 hash in JavaScript, we can use a regex expression to match for the 64 consecutive hexadecimal digits which are characters from a-f and numbers from 0-9. TL;DR // Regular expression ...


9: How to check if a string is a valid Indian mobile number in JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-string-is-valid-indian-mobile-number-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid Indian mobile number in JavaScript, we can use a regex expression to match numbers that start with either of number 6, 7, 8 or 9 then checks if it has a total of 10 number digits in it. TL...


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10: How to check if a string is a valid date using regular expression or regex in JavaScript'

https://melvingeorge-me.hashnode.dev/check-string-is-valid-date-regex-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check if a string is a valid date using regex in JavaScript, we can use a regex expression to match the symbols like /, ., - and the numbers in between them in the format of dd/mm/yyyy , dd-mm-yyyy or dd.mm.yyyy. TL;D...


11: How to encode and decode a full URL using JavaScript'

https://melvingeorge-me.hashnode.dev/encode-decode-full-url-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To encode and decode a full URL in JavaScript, you can use the encodeURI() and decodeURI() functions respectively available in the global window object. Consider this URL, https://www.google.com/search'q=Hello world If y...


12: How to encode and decode a part of a URL using JavaScript'

https://melvingeorge-me.hashnode.dev/encode-decode-part-of-url-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To encode and decode a part of URL in JavaScript, you can use the encodeURIComponent() and decodeURIComponent() functions respectively available in the global window object. The encodeURIComponent() is different from the...


13: How to go 2 pages back or front in history using JavaScript'

https://melvingeorge-me.hashnode.dev/go-2-pages-back-front-history-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To go back or front to a specific page in history, you can use the go() function in the global history object and pass the count as an argument to the function in JavaScript. In our case, we want to go 2 pages back in th...


14: The globalThis keyword in JavaScript

https://melvingeorge-me.hashnode.dev/globalthis-keyword-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! If you have worked with JavaScript in different environments such as in browsers, Node.js, or web workers, you might have the headache of accessing the global object. This is because in different environments the global ...


15: How to show the strings in raw format using the String.raw template literals tag function in JavaScript'

https://melvingeorge-me.hashnode.dev/show-strings-in-raw-format-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! Consider a scenario where you have a simple normal string like this, // Simple String const simpleString = "Hey, I'm a simple string!"; // OUTPUT: "Hey, I'm a simple string!" Nothing fancy at all. The output will be sh...


16: How to check whether a checkbox input element is checked using JavaScript'

https://melvingeorge-me.hashnode.dev/check-if-checkbox-input-element-is-checked-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check whether the checkbox input element is checked, you can use the checked property of the checkbox element in JavaScript. TL;DR // get reference to the checkbox input element const checkbox = document.getElementByI...


17: How to wait for all the Promises to resolve in JavaScript'

https://melvingeorge-me.hashnode.dev/wait-for-all-promises-to-resolve-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To wait for all the promises to resolve, you can use the all() method in the global Promise object and pass the promises as an array to the method in JavaScript. TL;DR // Promises Promise1 = Promise.resolve("Hello"); Pro...


18: How to get the connection type of a user's device using JavaScript'

https://melvingeorge-me.hashnode.dev/get-connection-type-of-device-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! This is an experimental technology still in Draft, so it may not work in all browsers. To get the connection type of a user's device, you can use the effectiveType property in the navigator.connection object in JavaScrip...


19: How to check whether the user has turned on the option to reduce data usage using JavaScript'

https://melvingeorge-me.hashnode.dev/check-whether-user-turned-on-save-data-mode-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! This is an experimental technology still in Draft, so it may not work in all browsers. To check whether the user has turned on the option to reduce data usage on the user's device, you can use the saveData property in th...


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20: How to check if the cookie is enabled in a browser using JavaScript'

https://melvingeorge-me.hashnode.dev/check-whether-cookie-enabled-browser-javascript

Hashnode - javascript (Javascript)

Originally Published Here '! To check whether a setting a cookie is enabled in the browser, you can use the cookieEnabled property in the window.navigator global object in JavaScript. // check if cookie enabled in browser const isCookieEnabled = nav...


21: Reasons to use Typescript

https://hashnode.com/post/reasons-to-use-typescript-ckpk0xyb50butw9s13rgl44we

Hashnode - javascript (Javascript)

Typescript is a superset of Javascript. It's Javascript with type definitions and the code will be checked when compiling. Why adopt TS if ... Javascript is fast to prototype We can code fast with Javascript. The language is simple and allows us to d...


22: Road Map to become a MERN Stack developer

https://rafikadir.hashnode.dev/road-map-to-become-a-mern-stack-developer

Hashnode - javascript (Javascript)

MERN stands for MongoDB, Express, ReactJS, and NodeJS. MERN stack is one of the powerful and demandable stacks in Javascript. Follow the steps below to become a MERN developer: Learn HTML & CSS - HTML for markup and CSS for design. Then you have...


23: Host React/Angular/Vue Site on Netlify

https://blog.yashvant.in/host-reactangularvue-site-on-netlify

Hashnode - javascript (Javascript)

Hosting your sites can be difficult if you have not done with any hosting or server related thing. In this article you going to learn how we can host site on Netlify. I have a sample site in react and I pushed it on Bitbucket(similar to GitHub). If y...


24: I Learn Javascript

https://hariom.com/i-learn-javascript

Hashnode - javascript (Javascript)

Is a day: 7, I started in Day: 1 and it's day 7 I completed javascript Fundamentals like: Arrays, Functions, loops etc. I just wish I finish this course. And learn more about Javascript


25: Host your Three.js project on GitHub Pages

https://anirudhpanda.hashnode.dev/publish-threejs-project-on-github-pages

Hashnode - javascript (Javascript)

This is my Three.js project with Vanilla.js and I had a hard time hosting it on GitHub. After 2 days with some help from amazing developers, I finally did the hosting on GitHub pages and the motive for writing this article is there were few articles ...


26: DOM Manipulation ShortHand in JS

https://devmansi01.hashnode.dev/dom-manipulation-shorthand-in-js

Hashnode - javascript (Javascript)

DOM (Document Object Model) it is the structural representation of HTML file .it is like a tree of nodes or element which is similar to that of objects having properties which we can use to change the style of the page. document.all[index] all is ...


27: Testing 101 in JavaScript: Beginner Friendly

https://abirpal.co/testing101js

Hashnode - javascript (Javascript)

Have you ever encountered, a situation, where you have two functions, f1 and f2, and on running the script, you found, f1 working as expected, but f2 is not working' So after few minutes of debugging, you finally fixed f2 and pushed the code! Wait,...


28: Simple Guide for Django Admin Interface

https://sachinchaurasiya.hashnode.dev/simple-guide-for-django-admin-interface

Hashnode - python (python)

Building a Full Stack Application is challenging and fun. By building the full stack application we get to learn so many things like database, routing, template, etc. But there the one most important thing we get to learn is managing data with the he...


29: Introduction to Cyber Reconnaissance (Recon)

https://riteshagrawal.in/introduction-to-cyber-reconnaissance

Hashnode - python (python)

What is Reconnaissance' Reconnaissance is the first phase of any attack. The goal of recon is to gather information regarding the target, weak points and defence system deployed. The recon concept has been taken from the military aspect where they tr...


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30: Use Object Destructuring like a PRO '

https://yuvaraj.hashnode.dev/use-object-destructuring-like-a-pro

Hashnode - javascript (Javascript)

Hello everyone ', In this article, I'm going to share how to use the Destructuring assignment effectively with real time example for Objects. Lets, begin with what is Destructuring Assignment' From MDN, The destructuring assignment syntax is a Java...


31: Getting Started with React Hooks

https://wulfor.hashnode.dev/getting-started-with-react-hooks

Hashnode - javascript (Javascript)

This guide is for people who are just starting with React and want to know what hooks are and learn about some important hooks. If you are learning React, hooks will become an integral part of your life. There are a total of 10 hooks in React but oth...


32: Void Keyword.

https://olabodeolusegun.hashnode.dev/void-keyword

Hashnode - javascript (Javascript)

Void is an important keyword in JavaScript which can be used as a unary operator that appeas before its single operands, which may be of any type. This operator specifies an expression to be evaluated without returning a value. The operator evaluates...


33: Getting started with fetch API

https://harshalvermaaaaa.hashnode.dev/getting-started-with-fetch-api

Hashnode - javascript (Javascript)

The fetch API provides an interface for fetching resources. It is the an easy and a logical way to fetch resources. Fetch provides an generic definition of Request and Response objects ( and other things involved with network requests ). The fetch() ...


34: Explain What Single-Threaded JavaScript Means Like You Are 5 Years Old

https://blog.nickbulljs.com/explain-what-single-threaded-javascript-means-like-you-are-5-years-old

Hashnode - javascript (Javascript)

You are 5. A couple of years ago you could barely walk and talk. And now you're going to learn the hardest concept in JavaScript ' threads. Sounds cool' Let's start. Single-Threaded Javascript. Our Super. Special. Kid. JavaScript is different from al...


35: Learn React-router like a PRO

https://gouravmajee.hashnode.dev/learn-react-router-like-a-pro

Hashnode - javascript (Javascript)

Hey,' I'm Gourav By the title, you might have guessed it right what things we will be discussing. what is react-router, SPA!.! Well, the first question arises what is Single Page Application '' When a user runs an application and click on links, t...


36: Solving LeetCode array problems using Javascript Part 3

https://saurabhnative.hashnode.dev/solving-leetcode-array-problems-using-javascript-part-3

Hashnode - javascript (Javascript)

Hello everyone, so I'm back with another leet code solutions tutorial and today we are going to solve another Leetcode array problem.The problem for the day is going to be to Replace Elements with Greatest Element on Right Side. Problem link on leetc...


37: Typescript: String Enums, the easy way

https://blog.mandraketech.in/typescript-string-enums

Hashnode - javascript (Javascript)

The most common use cases for an enum are: Keys and associated non-string values Keys, and string values that match the keys Now, don't read this wrong. I just don't want to replicate everything that is written in the Typescript Handbook ( https:/...


38: Abstract Introduction to React Internals

https://curiouscoder.hashnode.dev/abstract-introduction-to-react-internals

Hashnode - javascript (Javascript)

React is a rich JavaScript framework. I think it's necessary to know a high-level internal working of a language or a framework to use it effectively. React's performance comes from its internal data structures and algorithms. In this article, I will...


39: Conway's Game Of Life

https://anish-shilpakar.com.np/conways-game-of-life

Hashnode - javascript (Javascript)

Introduction Hello dear readers '', hope you all are doing well. So I recently made a project in JavaScript which simulates the Conway's Game Of Life and decided to share my knowledge in this community. You can check the simulator here: https://juj...


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40: Higher Order Array Iteration Methods

https://ayobami.hashnode.dev/higher-order-array-iteration-methods

Hashnode - javascript (Javascript)

Introduction To have a clear understanding of what higher order array iteration methods are, I am going to define each of these terms separately: Array An array is a list-like structure that is used to store a set of values into a single variable....


41: Destructuring and REST Parameters

https://nikitaagarwal.hashnode.dev/destructuring-and-rest-parameters

Hashnode - javascript (Javascript)

Destructuring The two widely used data structures in JavaScript are arrays and objects. It is a way to unpack arrays and objects into a bunch of variables. Array Destructuring let arr = ["John", "Smith"] //destructuring let firstName = arr[0]; let se...


42: Change Now 2021 : Pour un futur vert, jeune et connecté

https://www.meta-media.fr/2021/06/05/change-now-2021-pour-un-futur-vert-jeune-et-connecte.html

Meta Media (Internet)

Par Lisa Rodrigues, MediaLab de l'Information à France Télévisions L'édition 2021 de Change Now entièrement en distanciel a une nouvelle fois présenté les grands défis et acteurs du monde de demain. Entreprises, startups, médias et politiques issus de 150 pays en ont esquissé les contours. Le futur sera résolument connecté...


43: Liens vagabonds : Les conflits internes des géants du numérique deviennent publics

https://www.meta-media.fr/2021/06/05/liens-vagabonds-les-conflits-internes-des-geants-du-numerique-deviennent-publics.html

Meta Media (Internet)

A RETENIR CETTE SEMAINE :  Les Big Tech attaqués de l'intérieur - Depuis quelques semaines, les Big Tech voient une partie de leurs effectifs s'opposer publiquement à leurs pratiques. Chez Facebook, la complaisance du réseau social envers les gouvernements indien et israélien a déplu à une partie des employés. Plusieurs...


44: Learn React JS - Basic Concepts - Part 1 (Series)

https://yuvaraj.hashnode.dev/learn-react-js-basic-concepts-part-1-series

Hashnode - javascript (Javascript)

Hello everyone!' I hope everybody having a great weekend. Let's learn the new technology starting from this week. ' This series is for beginners who want to learn React JS. In this series, we will cover the main concepts of React JS with multiple p...


45: How to download any instagram post using Python

https://deepit.tech/how-to-download-any-instagram-post-using-python

Hashnode - python (python)

Requirements - Python pip (pip is already installed if you install python > 2 from python.org ) Any OS which can access python through command-line Web-Browser Steps to download any Instagram post using python (Command-line) Step 1. - In...


46: Introduction to Python Programming (Beginner's Guide)

https://gauravprajapati.hashnode.dev/introduction-to-python-programming-beginners-guide

Hashnode - python (python)

Introduction Hello Guys, Today's blog is all about starting the journey towards python programming. so this blog is dedicated to all those who are from any domain whether they are students, working employees, mechanical engineers who are willing to l...


47: 5 Projects in JavaScript for Beginners

https://yashmantri.hashnode.dev/5-projects-in-javascript-for-beginners

Hashnode - javascript (Javascript)

'. '''' ''' Build a simple Todo App where users can Add, Update and Delete the task. '. ''''''' ''' You can display the weather of various locations. Use OpenWeatherMap API for displaying the weather details. '. '''''''''...


48: Python map() function

https://h.daily-dev-tips.com/python-map-function

Hashnode - python (python)

After looking into the Python filter function, let's take a look at how the map works. As we learned, the filter will return a section of the input based on certain criteria. Map() function in Python Let's first have a look at the syntax: result = ma...


49: Inmutabilidad vs mutabilidad

https://aramhack.hashnode.dev/inmutabilidad-vs-mutabilidad

Hashnode - javascript (Javascript)

Cuando hablamos de inmutabilidad vs mutabilidad en el código, irremediablemente hablamos de la pelea entre velocidad vs seguridad. Pero primero definamos que es mutabilidad. Mutabilidad La mutabilidad sucede cuando cambiamos una variable de un valor ...


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50: Alienware série X, un système de refroidissement au métal liquide

https://www.lemondeinformatique.fr/actualites/lire-alienware-serie-x-un-systeme-de-refroidissement-au-metal-liquide-83157.html

Le monde informatique (Informatique / Internet)

Dans les portables de jeu, la performance dépend pour moitié du refroidissement. Le mystérieux Element 31, finalement révélé (...)


51: Page visibility and full-screen mode WEB API | Web Development for Beginners

https://rahulism.hashnode.dev/page-visibility-and-full-screen-mode-web-api-or-web-development-for-beginners

Hashnode - javascript (Javascript)

Hey, learners and beginners here are my latest post, where we gonna learn about the Page visibility and Full-Screen Mode WEB API. Page visibility Web API PageVisibility API is used for detecting the visibility of the page. The document object provid...


52: Online Compilers & Editors

https://alphacodingskills.hashnode.dev/online-compilers-and-editors

Hashnode - python (python)

Online compilers enable you to compile and run your code online. It is supported by the processing power of servers that do all the work so no need for high-end devices. Write programs on the go, test algorithms, explore the features of programming l...


53: Why triple equal signs is preferred in JS'

https://blog.farahanasuhaimi.com/why-triple-equal-signs-is-preferred-in-js

Hashnode - javascript (Javascript)

What This sign === is preferred over this sign == in Javascript. There are two reasons. Why == is an Abstract Comparison while === is a Strict Comparison. Abstract Comparison will attempt to convert its argument to a common type before comparison w...


54: Facing my fear of coding & whiteboard interviews..''

https://harikrishnan.hashnode.dev/facing-my-fear-of-coding-and-whiteboard-interviews

Hashnode - javascript (Javascript)

When I landed in Canada, back in 2018 from India, I had zero understanding about the job landscape here. It was the first time, that I had to go through agencies & recruiters to get my profile through to a company. Back home, we used to apply directl...


55: Overriding Material-UI Text Field

https://kevdev.hashnode.dev/overriding-material-ui-text-field

Hashnode - javascript (Javascript)

Being a web-developer means you are often faced with challenges, that may require you to twist the arm of various tools in order to get the desired results. Recently at work i was faced with a task that required me to use one of these tools. The tool...


56: Send emails with Django and Gmail , a better way

https://abderrahmane.hashnode.dev/send-emails-with-django-and-gmail-a-better-way

Hashnode - python (python)

In this post I want to talk about how can we send emails using Django and Gmail, I read a lot of articles about this but none of them is working for me, this is my way of doing this Setup Django ' first let's install django pip install django ...


57: The "Basics" of adding PayPal payments to Django, server and client-side

https://abderrahmane.hashnode.dev/the-basics-of-adding-paypal-payments-to-django-server-and-client-side

Hashnode - python (python)

in this article will show a basic way on how to implement the Paypal payments using the checkout API on your Django project, for this I will create an e-learning website where the user can purchase courses first clone this codebase from GitHub cl...


58: Python dependency management using pip-tools

https://importthis.tech/python-deps-management-using-pip-tools

Hashnode - python (python)

pip has been around for quite some time (since 2008) as python's default package-management system. In fact, Python 2 >=2.7.9 and Python 3 >=3.4 ship with pip already included. In the recent past, the Python community has witnessed the emergence of n...


59: A Map of the Online World in Incredible Detail

https://www.visualcapitalist.com/the-online-world-mapped-2021/

Visual Capitalist (dataviz)

This unique map provides an in-depth snapshot of the state of the world wide web, highlighting the most popular websites on the internet. The post A Map of the Online World in Incredible Detail appeared first on Visual Capitalist.




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Note : Webriche.fr 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.

Présentation

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