Créer un site de zéro avec Ruby on Rails | Geek Me Up - Devenez Geek !Geek Me Up – Devenez Geek ! Ruby on Rails est un framework web (rassemblement d’outils pour simplifier le développement de site internet), basé sur le langage Ruby qui permet de créer des applications web très puissantes et d’écrire du code avec une très grande productivité. Cette technologie est aujourd’hui très en vogue dans le monde des startup comme le montre la liste (non exhaustive) des sites construits sur ce framework : airbnb.com, github.com, basecamp.com, twitter.com (V1), groupon.com, etc… Si vous créez une entreprise dans le secteur de l’Internet, que vous êtes responsable technique ou tout simplement que vous voulez apprendre à développer un site internet, je vous invite très fortement à lire les mots qui suivent. Introduction : quelle technologie utiliser? Le choix d’une technologie web pour réaliser un site web professionnel est une décision importante car : Sans entrer dans le détail, je classerai les technologies de création de site web en trois grandes familles : 1. Et en français : Apprenez Ruby 2.
Music Discovery Project Upload Disco Loading... Working... This channel doesn't have any content History Sign in to add this to Watch Later Add to Loading playlists... keyboard shortcuts This article lists keyboard shortcuts in Mozilla Firefox. The shortcuts only work if they are not used by the desktop environment or window manager. If you have enabled Emacs-style text editing shortcuts in GNOME, they will also work in Firefox. For mouse shortcuts, see Use mouse shortcuts to perform common tasks in Firefox. These shortcuts require the tab bar to be “in focus”. You can also use keyboard shortcuts with developer tools in Firefox.
keyboard shortcuts In computing, a keyboard shortcut is a sequence or combination of keystrokes on a computer keyboard which invokes commands in software. Some keyboard shortcuts require the user to press a single key or a sequence of keys one after the other. Other keyboard shortcuts require pressing and holding several keys simultaneously (indicated in the tables below by this sign: +). Comparison of keyboard shortcuts[edit] Keyboard shortcuts are a common aspect of most modern operating systems and associated software applications. General shortcuts[edit] A note regarding KDE's shortcuts is that they can be changed and the below list contains the defaults. [edit] Power management[edit] Screenshots[edit] Text editing[edit] Many of these commands may be combined with ⇧ Shift to select a region of text. Text formatting[edit] [edit] Web browsers[edit] Tab management[edit] Window management[edit] User interface navigation (widgets and controls)[edit] Command line shortcuts[edit] Accessibility[edit] See also[edit]
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color explorer customize windows 7 icons Would you like to change out the icons on your taskbar with a beautiful set of icons that all go together? Here’s how you can change out the random candy-colored icons for a stylish icon set of your choice. As you use Windows 7 and keep more programs pinned to your taskbar, you may start noticing that your icons clash with each other. From bright colored icons to more modern icons with text, seldom do your app icons truly go together. So, instead of dealing with clashing colors and designs, let’s create new taskbar icons. Instead, let’s create new, customized icons for our taskbar. %appdata%/Microsoft/Internet Explorer/Quick Launch/User Pinned/Taskbar Select all of the icons, and copy them to a new folder. Once you’ve got the icons in the new folder, right-click one and select Properties. Select the Shortcut tab if it doesn’t automatically open to it, and click Change Icon. Now click Browse to find the new icon you want. Now, repeat this with all the icons in your folder.
youtube search commands Searching videos on YouTube is simple but if you know a few advanced search tricks, it becomes even more fun and accurate. Here are some search tips that will help you find the exact video you are looking for minus the guesswork. Do you know that more than 35 hours of video content is uploaded to YouTube every single minute? The videos were watched a total of 700 billion times in 2010 alone and with so many eyeballs, YouTube has become the second most popular search engine on the Internet. Searching videos on YouTube is simple but if you know a few tricks, it becomes even more fun and accurate. #1. royal wedding, channel YouTube will have numerous videos related to the royal wedding but if you are only looking for their official YouTube channel, add the word channel to your query separated by a comma. #2. oprah winfrey, this week This will only show recent videos related to Oprah that have been uploaded to YouTube in the past week. #3. never say never, partner #4. jackie chan, movie #5. #6.
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