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Are custom elements valid HTML5?
...stateless and ephemeral, custom
elements can encapsulate state and provide script interfaces.
Custom elements is a part of a larger W3 specification called Web Components, along with Templates, HTML Imports, and Shadow DOM.
Web Components enable Web application authors to define widgets with a
lev...
Build and Version Numbering for Java Projects (ant, cvs, hudson)
...ith the release for displaying the build number at runtime.
The Ant build script puts the build number in the manifest file of jar/war files that are created during the build. Applies to all builds.
Post-build action for Release builds, done easily using a Hudson plug-in: tag SVN with the build nu...
How can I debug a .BAT script?
Is there a way to step through a .bat script? The thing is, I have a build script , which calls a lot of other scripts, and I would like to see what is the order in which they are called, so that I may know where exactly I have to go about and add my modifications.
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Explanation of [].slice.call in javascript?
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In JavaScript, methods of an object can be bound to another object at runtime. In short, javascript allows an object to "borrow" the method of another object:
object1 = {
name: 'Frank',
greet() {
alert(`Hello ${this...
How to run a shell script on a Unix console or Mac terminal?
...
To run a non-executable sh script, use:
sh myscript
To run a non-executable bash script, use:
bash myscript
To start an executable (which is any file with executable permission); you just specify it by its path:
/foo/bar
/bin/bar
./bar
To make...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
Is it possible to use JavaScript to open an HTML select to show its option list?
11 Answers
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Email validation using jQuery
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You can use regular old javascript for that:
function isEmail(email) {
var regex = /^([a-zA-Z0-9_.+-])+\@(([a-zA-Z0-9-])+\.)+([a-zA-Z0-9]{2,4})+$/;
return regex.test(email);
}
...
How to create a JavaScript callback for knowing when an image is loaded?
... I guess it would only be an issue for parallel code, which most javascript probably isn't..
– Thomas Ahle
Jan 10 '17 at 21:20
4
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Populating a database in a Laravel migration file
...l to consider the long term implications of calling seeders from migration scripts. The migration scripts are date/time versioned, while seeders are typically not. During development, seeder needs often change, resulting in the possibility of versioned migration scripts running non-versioned seeders...
How to 'minify' Javascript code
...er to compress your code if your clients need to download the 100kb jquery script everythime?how big is your uncompressed code? 5-6kb..? Not to talk about the tons of plugins you add to to make it easier.
Original Code
When you write a function you have an idea, start to write stuff and sometime...