public marks

PUBLIC MARKS from decembre with tag tutorial

2020

đź“› FIR / CHROME - ADDON - ANTI FAKE TOOL - InVID Verification Plugin - InVID project

(via)
This toolkit is provided by the InVID european project to help journalists to verify content on social networks (please note that external InVID services used via this interface, such as those presented under the Analysis and Keyframes tabs, are not open-sourced). It has been designed as a verification “Swiss army knife” helping journalists to save time and be more efficient in their fact-checking and debunking tasks on social networks especially when verifying videos and images. The provided tools allow you to quickly get contextual information on Facebook and YouTube videos, to perform reverse image search on Google, Baidu or Yandex search engines, to fragment videos from various platforms (Facebook, Instagram, YouTube, Twitter, Daily Motion) into keyframes, to enhance and explore keyframes and images through a magnifying lens, to query Twitter more efficiently through time intervals and many other filters, to read video and image metadata, to check the video copyrights, and to apply forensic filters on still images. The main features of the toolkit are explained below, and in the following tutorial video.

2018

DEV - TUTORIAL - Scrimba - Scrimba is a powerful new way of learning code. Play around with the instructors code any time, right in the player.

Scrimba is a new way of teaching and learning how to code. We call it interactive code screencasts. Here’s why it's a great way of learning.

JAVASCRIPT - IMAGE - LAZY LOAD - Lazy Loading Images? Don’t Rely On JavaScript! | Robin Osborne

(via)
One popular method to deal with this is to “Lazy Load” the images; that is, to only load the images just before the user will need to see them. If this technique is applied to the “above the fold” content – i.e., the first average viewport-sized section of the page – then the user can get a significantly faster first view experience. So everyone should always do this, right? Given the potential limitations, let’s work on a solution that can handle all my concerns: a. works without JavaScript (i.e., lazy loading is an enhancement) b. vanilla js – no dependencies on jquery or angularjs c. works with broken JavaScript (i.e., the browser supports JavaScript, but there’s a js error somewhere which causes your script to break; might not even be your fault!)

JAVASCRIPT - REGEX - Les expressions régulières (partie 2/2) - Dynamisez vos sites web avec JavaScript ! - OpenClassrooms

(via)
Dans ce deuxième chapitre consacré aux regex, nous allons voir leur utilisation au sein du JavaScript. En effet, le premier chapitre n'était là que pour enseigner la base de la syntaxe alors que, une fois couplées à un langage de programmation, les regex deviennent très utiles. En JavaScript, elles utilisent l'objet RegExp et permettent de faire tout ce que l'on attend d'une regex : rechercher un terme, le capturer, le remplacer, etc.

DEV - Great Resources Every Beginning a Front-end Developer Should Bookmark by vydargis on CodePen

If you just get started your a front-end developer career, it might be overwhelming to learn something every day. To optimize your time, it might be useful to know solid resources, to keep up with a demanding programmers’ environment. In this brief article, you will find 6 useful resources that in my opinion I think every beginning a front-end developer career should bookmark.

CSS - text-align-last property

(via)
The text-align-last property specifies how to align the last line of a text. Note: The text-align-last property will only work for elements with the text-align property set to "justify".

LINUX - TUTO - Finalement, openSUSE !

Choisissez openSUSE pour les ordinateurs portables. Cette distribution prend en charge un nombre de drivers insoupçonnés ! » J’ai donc téléchargé l’image ISO openSUSE Leap 42.3. Et banco , j’ai installé le bureau MATE, Vlc, Chromium

2017

FIR 57 - ARIS - SCROLLBAR - GitHub - Aris-t2/Scrollbars: Custom Scrollbars

Custom Scrollbars for Firefox 57+ : Method 1 - files for Firefox profile folder only M1 is based on this project by nuchi: https://github.com/nuchi/firefox-quantum-userchromejs M1 will stop working when Mozilla drops XBL support. From this projects method 1 : folder copy userChrome folder and userChrome.css file to PROFILENAME chrome or add code from userChrome.css file to an existing userChrome.css file. Method 2 - files for Firefox folder and to Firefox profile folder M2 is based on this project by ardiman: https://github.com/ardiman/userChrome.js From this projects method 2profile folder copy userChrome folder and userChrome.js file to PROFILENAME chrome . From this projects method 2firefox folder copy defaults folder and config.js file to Firefox main directory (where the Firefox executable is). Script/startup cache must be deleted after every change! Where to fine startupCache folder? about:profiles > Local Directory > Open Folder, close Firefox and delete all files in startupCache folder. Location on WINDOWS: C:Users NAME AppDataLocalMozillaFirefoxProfiles PROFILE startupCache Location on LINUX location: home NAME .cachemozillafirefox PROFILE startupCache This is not the same profile folder custom scripts and styles are stored! More info about startup cache removal (in German): https://github.com/ardiman/userChrome.js/wiki/Skriptcache More info about startup cache removal (in English )

FIR 57 (UserCSS + about:config) - Custom CSS tweaks for Firefox 57+ - GitHub - Aris-t2/CustomCSSforFx:

'about:config' tweaks (To revert changes right-click entry and select 'reset'): - Tab audio icon browser.tabs.showAudioPlayingIcon - Insert related tab after current tab (suggestion: enable / set to 'true') browser.tabs.insertRelatedAfterCurrent - Titlebar browser.tabs.drawInTitlebar - Searchbar: open search results in new tab browser.search.openintab - Reader mode reader.parse-on-load.enabled - Geolocation (suggestion: disable / set to 'false') geo.enabled - Pocket (suggestion: disable / set to 'false') extensions.pocket.enabled - Anti fingerprinting (Caution: browser might behave in unforseen ways!) privacy.resistFingerprinting read: Fingerprinting info at Mozilla Wiki tweaks ***** Suggested ui tweaks ***** - Toolbar modes (suggestion: compact mode) Customize mode > Density > Compact / Normal / Touch - Titlebar modes (suggestion: Firefox titlebar ['application/hamburger button in titlebar' only works in Firefox titlebar]) Customize mode > Title Bar > uncheck checkbox Drag space above tabs toolbar (suggestion: disable drag space ['application/hamburger button in titlebar' works best without drag space]) Customize mode > Drag Space > uncheck checkbox Bookmarks menu button on bookmarks toolbar Customize mode > Toolbars > Bookmarks Toolbar Customize mode > move 'bookmarks menu' button to bookmark toolbars end Downloads button always visible Customize mode > downloads button > click on button and uncheck 'Auto-hide' Searchbar (suggestion: placed after location bar) Customize mode > Search(bar) > move to navigation toolbar Flexible spaces (suggestion: remove spaces after and before location bar) Customize mode > grab and drag flexible space into palette

CSS + STYLUS - Stylus et les préprocesseurs CSS (en guise d’introduction) · Les intégristes

(via)
Première question : qu’est-ce qu’un préprocesseur ? Un préprocesseur est un programme qui procède à des transformations sur un code source, avant l’étape de traduction proprement dite (compilation ou interprétation). source Wikipedia. Dans le cas d’un préprocesseur CSS la syntaxe simplifiée ou enrichie en entrée est analysée et compilée en un langage que nous connaissons tous et que nous utilisons au quotidien : CSS.

WIN 10 - TIPS - Les nouvelles commandes (exécuter) de Windows 10

(via)
On peut trouver Exécuter dans le menu Démarrer traditionnel de Windows 10, par un clic sur "toutes les applications", puis choisir Windows système puis exécuter. Ou simplement par la touche Windows + R.

DEV - Web developer guides | MDN

Web developer guides. These articles provide how-to information to help you make use of specific technologies and APIs.

LOG - IMAGE - PLUGIN - Gmic line-art colorization - David Revoy

(via)
This is an article dedicated to the Gmic filter 'colorize', a new and next generation computer-assisted tool for colorization image filter. This filter was created by David Tschumperlé , project manager and main developer of Gmic. The filter improved a lot on this September 2014 ( and was started around spring 2013 ). I kept an eye on the filter development since the very beginning as a tester, but I got totally enthusiast about it recently ; especially when filter became interactive and more user friendly. I ) Overview 1) What kind of problems it solves : A bit of context here, the first steps of colorizing a line-art, usually with flat zone is a super long, annoying and robotic work.

JSON - What is JSON? An Introduction and Guide for Beginners

in this JSON tutorial and guide, I’m attempting to provide a fairly comprehensive discussion of JSON, its history, and its usefulness. I’ll close with a list of some practical JSON tools that might come in handy in future projects. JSON Defined JSON stands for JavaScript Object Notation and it’s a data format. That is, it’s a way to hold bits of information, similar to a database. Although JSON originated outside the ECMAScript specification, it is now closely related to JavaScript with the spec now including a JSON object and many developers incorporating it as a quasi-subset of the language.

CSS - RESPONSIVE - CALC - Imitating calc() Fallback or Fixed-Width Sidebar In Responsive Layout — Osvaldas Valutis (2013)

If you were attentive you should see that the line width: calc( 12.5em ) is the trick here. Why? Let’s see all these widths like in pairs – exactly what we need browsers to do. The first pair is width: 80% (content) and width: 16.666% (sidebar) that does the job in calc() incompatible browsers, which will just ignore calc(). It is the callback (backup). It means that the minority of website visitors will see narrower sidebar on narrower viewports. And that should be perfectly fine for people using older browser versions. The second: width: calc( 100% - 15em ) and width: calc( 12.5em ). This is for newer browser versions which will override the previous width definitions

CSS - TAB - Pure CSS Tab Panel

KIS (Keep It Simple) A simple succession of headings and divs should lead users to assume - rightly - that those headings are followed by their respective section (by the content they "introduce"). This alone is enough for screen-reader users to make sense of the markup—after all, when it comes to content, this is the most common markup pattern on the Web.

CSS - TAB - Tab Panel, the right way...

The recipe for the best user experience: Start with POSH, a simple set of heading/div pairs Add ARIA (role, aria-selected, aria-hidden, aria-labelledby) and tabindex attributes using JavaScript as these would be confusing if there was no behavior attached to the widgets. Use JavaScript to also plug a class on the component according to its type (accordion or tabpanel). Style the widget using the selector inserted by the script, this way containers are not hidden if there is no script support. Use cursor to style the tabs because those behave like buttons (default), not links (pointer). In case the component is displayed as a Tab Panel, style it as an Accordion before its tabs start wrapping (to accomodate user’s font-size) or at narrow widths...... ../..

CSS - GRID - Building a CSS Grid Overlay | CSS-Tricks

Let's take a look at what it takes to build a grid overlay with CSS. It will be responsive, easily customizable and make heavy use of CSS variables (known more accurately as "CSS custom properties"). If you aren't familiar with custom properties, I'd highly recommend reading What is the difference between CSS variables and preprocessor variables? and watching Lea Verou's enlighting talk on using them. This grid overlay that we're building will consider a developer tool, as in, a tool just for us, not really our users. So, let's not worry too much about browser support (If you do care, check out caniuse… data on custom properties). While it's impossible to preprocess custom properties to behave exactly the same as native support, if you use them just like you would preprocessor variables, tools like the postCSS plugin cssnext can transform them into CSS compliant with older browsers.

CSS - TRICK - FLOAT - html - Div collapse after float css - Stack Overflow

(via)
Add any overflow value other than visible to your container: div#nav { overflow:auto; } Then add width to restore the width : div#nav { width: 100%; overflow:auto; }

BRICO - VIDEO - RECUP MOTEUR - 11. How To Wire Most Motors To Build Shop Tools, Blower motor, Washing machine, and DC to name a few - YouTube

1 janv. 2017 : I show how to wire several different types of motors and explain some of the important components. 1. AC single phase 1/4 Blower Motor (brush-less) induction motor 2. AC single phase Washing machine motor (1/2 hp and 3/4 hp) induction motor (brush-less) 3. AC single phase 3 hp (brush-less) induction motor 4. DC permanent Magnet Treadmill motor 5. AC Motor with brushes universal motors

DO IT YOURSELEF - Comment fabriquer une caméra thermique DIY - Korben

Si vous voulez vous la jouer Predator avec une caméra thermique, il va falloir casquer. Ou alors vous pouvez l'assembler vous-même en suivant le tuto de la DIY-Thermocam qui permet en utilisant le capteur infrarouge FLIR Lepton et quelques composants électroniques de filmer une image thermique de qualité pour environ 400 euros.

GITHUB - TUTORIEL FR - Tres clair et fourni - GitHub Pour les Nuls : Pas de Panique, Lancez-Vous ! (Première Partie) - Sur la route de l'IndieWeb

Nous sommes en 2013 et pas moyen d’y échapper : vous devrez apprendre comment utiliser GitHub. Pourquoi ? Parce que c’est un réseau social qui change drastiquement notre façon de travailler. Ayant démarré sous forme de plateforme collaborative pour développeurs, GitHub est désormais le plus grand espace de stockage de travaux collaboratifs dans le monde. Que vous soyez intéressé(e) pour participer à ce cerveau global ou tout simplement pour partir à la recherche de cet énorme réservoir de connaissances, vous vous devez d’y être.

decembre's TAGS related to tag tutorial

aide +   application +   art +   article +   astuce +   best +   bib +   bibliotheque +   bibliotheque2.0 +   blog +   chercher +   code +   comment +   configuration +   configurer +   css +   delicious +   demo +   design +   dev +   disk +   disque +   documentation +   editer +   emule +   extension +   film +   firefox +   flickr +   FlickrSurf+ +   free +   Free:FreeBox +   Free:FreePhonie +   freeware +   ftp +   google +   greasemonkey +   groupe +   guide +   hack +   howto +   html +   idea +   idee +   illustration +   image +   information +   installer +   java +   javascript +   library2.0 +   lifehacker +   liste +   logiciel +   mobile +   mp3 +   music +   musique +   online +   opensource +   outil +   p2p +   partager +   photo +   photoshop +   player +   plugin +   programme +   publier +   rechercher +   reference +   reparer +   reseau +   ressource +   routeur +   sauvegarde +   script +   search +   service +   share +   sip +   site +   tag +   telephone +   tips +   tool +   tutoriel +   tv +   usb +   user +   utilitaire +   video +   voip +   web +   web2.0 +   webdesign +   webdev +   wifi +   xml +   xpath +