Tutorials Page 81
Copy a Directory from Command Line
Copying a directory for the sake of backup is something I do often, especially when I'm trying to figure out why something isn't working when I use an external library. I'll copy the directory structure as a backup, mess around with the original source until I find a solution...
Hotjar – All-in-one Analytics and Feedback
Website analytics are a massive business -- the more data you can collect with regard to your users' behaviors on your site, the more you can increase and maximise conversion...and increased conversion is always good. Sometimes increase conversion means more money, improved user experience, viewer retention...
Crafting a 3D React Carousel
There is something in me that is amazed but beautiful 3D interfaces. And it doesn't matter whether they're functional like Gyroscope features menu, technology demonstrators like the amazing periodic table demo from famous or they're artistic representation pushing the limits of...
Collaborative Editing in JavaScript: An Intro to Operational Transformation
I've set out to build a robust collaborative code editor for the web. It's called Codr, and it lets developers work together in real time - like Google Docs for code. For web developers, Codr doubles as a shared reactive work surface where every change is...
Five JavaScript Errors That Attack Without Warning
"The Web is the most hostile software engineering environment imaginable." — Douglas Crockford We run web applications in a hostile environment. With each page-view, our JavaScript is deployed over an unpredictable network into a browser that we do not control. It's scary, but we've broken down five JavaScript...
Add Styles to Console Statements
I was recently checking out Google Plus because they implement some awesome effects. I opened the console and same the following message: WARNING! Using this console may allow attackers to impersonate you and steal your information using an attack called Self-XSS. Do not enter or paste code that you...
Divi 2.4 – Tons of New Features. More Control than Ever Before
The magnitude of the Divi version 2.4 release may seem a bit of unusual for a theme that already has so much to offer. Nevertheless, portions of this theme, Elegant Themes' flagship theme, have either undergone significant improvement, or have been totally...
File Extension Change Shortcut
Changing the extension of a file seems like something you would do often enough to know how to do it from command line. One annoying part of moving a file is repeating the file name a second time when all I want to do is change the...
Intro to JavaScript Animation
Despite what many developers believe, CSS-based animation is not the only performant way to animate on the web. There's also JavaScript—and JS has some incredible advantages. By abandoning JavaScript for CSS, like many developers do, we are bloating our stylesheets, sacrificing animation timing control, and forgoing physics-based...
Get Image Dimensions from Command Line
The command line is a gold mine if you come from the perspective of a UI lover. Getting information from the shell instead of opening an app, finding a file or directory, etc...what a novel concept. Opening different image files opens up different apps on my Mac...