Tutorials on Web Development, Programming, and Web Design

let keyword in Javascript ES6

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Javascript E6 introduced the “let” keyword that works similar to the “var” keyword in defining new variables.  The difference is that “let” uses block scoping.  ...

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Tutorial on Rendering an Array of Components

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In the last tutorial, we rendered one PictureBox component, now we continue where we left off and render an array of PictureBox components. 1. In our app.jsx, we pass an options object that consists...

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Video: Chris Coyier Talks about CSS Pseudo Elements

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Chris Coyier of CSS-Tricks.com and QuotesOnDesign.com talks at WordCamp San Francisco 2011 about CSS pseudo elements … Pseudo elements are different from pseudo selectors because the former...

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How to show hidden files and folders in Windows

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To show hidden folder (which are named with a dot as the first character) in Windows 7… 1.  Press Alt while in Windows Explorer.  You will get a menu show up. 2.  Select the menu...

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Removing the version stamp on WordPress CSS stylesheet

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If you look at the source code output of WordPress site, you see a version stamp on the css file.  For example, the reference to the main style.css stylesheet shows...

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