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Get index of selected option with jQuery
... little bit confused about how to get an index of a selected option from a HTML <select> item.
7 Answers
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How do I prevent node.js from crashing? try-catch doesn't work
... read at Node's own documents at http://nodejs.org/docs/latest/api/process.html#process_event_uncaughtexception
If someone is using other stated answers read Node Docs:
Note that uncaughtException is a very crude mechanism for exception handling and may be removed in the future
PM2
First of ...
Remove all the children DOM elements in div
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node.innerHTML = "";
Non-standard, but fast and well supported.
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Using comma as list separator with AngularJS
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If you want HTML-ish separators it's probably time to a write directive. You could also put HTML into join() and disable HTML escaping, but there's a special place in hell for that ;)
– Philipp Reichart
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Using gradle to find dependency tree
...e Project reports plugin:
apply plugin: 'project-report'
And generate a HTML report using:
$ ./gradlew htmlDependencyReport
Report can normally be found in build/reports/project/dependencies/index.html
It looks like this:
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How to use the 'og' (Open Graph) meta tag for Facebook share
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<meta property="og:url" content="http://fbwerks.com:8000/zhen/cookie.html">
You'll need to place these or similar meta tags in the <head> of your HTML file. Don't forget to substitute the values for your own!
For more information you can read all about how Facebook uses these meta ...
How to align 3 divs (left/center/right) inside another div?
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If you do not want to change your HTML structure you can also do by adding text-align: center; to the wrapper element and a display: inline-block; to the centered element.
#container {
width:100%;
text-align:center;
}
#left {
float:left;
wid...
Colorize logs in eclipse console
... I'm more looking someting in the lines of ANSI escape codes (or anyother, HTML ?) where I could embed the colors in the string to have it colored in the logs.
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When should I use a trailing slash in my URL?
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Web servers are often set up by default to serve index.html (or similarly named file) when a directory is accessed, so /foo/ is /foo/index.html without the extra mess. Also, in the past, browsers would append / to the domain name, but they (Firefox, Chrome, Opera) have since chan...
Detect iPad Mini in HTML5
...I'm a native iOS developer, so I don't know if this can be accomplished in HTML5, but here's how I would measure finger size in a native app. I'd have the user pinch two objects together, then measure how close they get together. Smaller fingers will get the objects closer together, and you can use ...