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CS50: Introduction to Computer Science. This is CS50x, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming for majors and non-majors alike, with or without prior programming experience. An entry-level course taught by David J. Malan, CS50x teaches students how to think algorithmically and solve problems efficiently. Topics include abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and web development. Languages include C, Python, SQL, and JavaScript plus CSS and HTML. Problem sets inspired by real-world domains of biology, cryptography, finance, forensics, and gaming.

Students who earn a satisfactory score on 9 problem sets (i.e., programming assignments) and a final project are eligible for a certificate. HarvardX requires individuals who enroll in its courses on edX to abide by the terms of the edX honor code. HarvardX pursues the science of learning. Votre école informatique à Rennes. Vous envisagez d'intégrer une école d'informatique à Rennes ?

Votre école informatique à Rennes

Vous êtes bacheliers, étudiants, salariés en poste ou êtes actuellement à la recherche d'un emploi et avez besoin de vous former aux métiers et technologies du numérique ? L'IMIE, école informatique dispose d'un campus en métropole rennaise et vous offre la possibilité de suivre une formation diplômante de Bac+2 à Bac+5. Formez-vous au cœur de la filière numérique Depuis 1994, l'IMIE vous propose de vous former en alternance ou en formation continue : les diplômes qui vous sont délivrés à l'issue de votre formation sont reconnus, et vous disposerez ainsi d'un profil apprécié et recherché par les entreprises du bassin rennais. Vous pourrez ainsi intégrer des acteurs du web, des prestataires informatiques ou encore les directions de systèmes d'information des entreprises du territoire rennais et du Grand Ouest. Facilitez votre inscription. Accueil - Fondation Face Rennes.

Blog du Modérateur - Le média des professionnels du digital. Vidéos SEO / référencement et optimisation de site web pour les moteurs de recherche par Abondance. Codecademy. A web browser must know what language a document is written in before they can process the contents of the document.

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You can let web browsers know that you are using the HTML language by starting your HTML document with a document type declaration. The declaration is the following: This declaration is an instruction. It tells the browser what type of document to expect, along with what version of HTML is being used in the document. <! DOCTYPE html>must be the first line of code in all of your HTML documents. Note: If you don't use the doctype declaration, your HTML code will likely still work, however, it's risky. Taille image facebook. Taille images Social Media Image Sizes: An Always-Up-to-Date Guide. It goes without saying that your online presence as a brand should be a top priority.

Taille images Social Media Image Sizes: An Always-Up-to-Date Guide

Part of that presence is how your branding looks across your social media accounts. As an inbound marketing agency and design firm, we’re forever looking up social media image sizes. That’s why we compiled this post to provide you with the most up-to-date social media image sizes and dimensions, so you can be sure you’re uploading with the confidence that the picture will look great.

We’ll continue to update this page when dimensions change – and they always do. You can trust us to always be up-to-date on social media image sizes, and if we’re not, please let us know. All dimensions are in pixels. Facebook | Twitter | LinkedIn | Google+ | Instagram | YouTube | Pinterest Facebook Image Sizes The Facebook image sizes below are up-to-date as of May 9, 2017.

Profile Picture: ≥180 x 180 (displays as 170 x 170 on desktop; 128 x 128 on mobile) Cover Photo: 828 x 315 Event Image: 500 x 262. Faire sa bio net How to Write a Professional Social Media Bio You'll Love. Talking about yourself is hard.

faire sa bio net How to Write a Professional Social Media Bio You'll Love

Doing it in 160 characters or less is even harder. That’s probably why so many of us end up stressed about crafting the perfect professional bio for Twitter – or LinkedIn, Facebook or other social networks. It has to set you apart, but still reflect approachability. Make you look accomplished, but not braggy. Appear professional, with just a touch of the personal.

All that in just a few sentences? In this post, we’ll go over the universal principles to write a great social media bio – regardless of the network. Six rules to write a foolproof bio “Not that the story need be long, but it will take a long while to make it short.” – Henry David Thoreau Yes, a bio on social media needs to be brief – and that can be tricky. A professional bio on a social network is an introduction – a foot in the door so your potential audience can evaluate you and decide if you’re worth their time.