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How should I escape strings in JSON?
...ties.escapeHtml , StringEscapeUtilities.escapeXml , or should I use java.net.URLEncoder ?
18 Answers
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How to remove an HTML element using Javascript?
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Just do this
element.remove();
Try it here LOOK
http://jsfiddle.net/4WGRP/
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Encrypt and decrypt a string in C#?
...on with Associated Data (AEAD), however this isn't a part of the standard .net crypto libraries. So the first example uses AES256 and then HMAC256, a two step Encrypt then MAC, which requires more overhead and more keys.
The second example uses the simpler practice of AES256-GCM using the open sour...
Check if a string is null or empty in XSLT
...h is particularly necessary when using XML which has been serialized from .NET objects. While the accepted answer works for this, it also returns the same result when the string is blank or empty, i.e. '', so you can't differentiate.
<group>
<item>
<id>item 1</id&g...
Convert RGB to RGBA over white
...e a small fiddle that implements this solution. Here is the link. jsfiddle.net/wb5fwLoc/1. Maybe one of you can use it. It's just a quick, not bug-free script.. it should be good enough for play around.
– chsymann
Dec 15 '14 at 14:25
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How do I use .toLocaleTimeString() without displaying seconds?
...= d + ' ' + t;
return result;
}
You can try it here: http://jsfiddle.net/B5Zrx/
\u200E is some formatting character that I've seen on some IE version (it's unicode left-to-right mark).
I assume that if the formatted time contains something like "XX:XX:XX" then it must be time with seconds an...
What's the key difference between HTML 4 and HTML 5?
...pages won't display correctly (estimates place roughly 90% of pages on the net as being at least somewhat malformed).
So, HTML5 is attempting to discover and codify this error handling, so that browser developers can all standardize and greatly reduce the time and money required to display things c...
delete a.x vs a.x = undefined
...d will not look for the property in the chained prototypes http://jsfiddle.net/NEEw4/1/
var obj = {x: "fromPrototype"};
var extended = Object.create(obj);
extended.x = "overriding";
console.log(extended.x); // overriding
extended.x = undefined;
console.log(extended.x); // undefined
delete extended...
Android basics: running code in the UI thread
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None of those are precisely the same, though they will all have the same net effect.
The difference between the first and the second is that if you happen to be on the main application thread when executing the code, the first one (runOnUiThread()) will execute the Runnable immediately. The secon...
changing source on html5 video tag
...g this, working in Chrome, please test in other browsers:
http://jsfiddle.net/mattdlockyer/5eCEu/2/
HTML:
<video id="video" width="320" height="240"></video>
JS:
var video = document.getElementById('video');
var source = document.createElement('source');
source.setAttribute('src',...