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How to check whether an object is a date?
...rator, i.e. But it will return true for invalid dates too, e.g. new Date('random_string') is also instance of Date
date instanceof Date
This will fail if objects are passed across frame boundaries.
A work-around for this is to check the object's class via
Object.prototype.toString.call(date) ==...
Safely turning a JSON string into an object
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Pretty safe to use.
– Redsandro
Oct 8 '13 at 11:52
12
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Android AlertDialog Single Button
...s one button that says OK or Done or something, instead of the default yes and no.
Can that be done with the standard AlertDialog, or would I have to use something else?
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Max size of an iOS application
... @Mytheral No, a FAT filesystem can't store a file over 2GB and it needs to remain compatible. Hence the 2GB limit :(
– Maciej Swic
Nov 28 '11 at 15:50
2
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Getting started with Haskell
...ional programming paradigm in Haskell. I've done this by reading tutorials and watching screencasts, but nothing really seems to stick.
Now, in learning various imperative/OO languages (like C, Java, PHP), exercises have been a good way for me to go. But since I don't really know what Haskell is cap...
How to add line breaks to an HTML textarea?
...text.replace(/\r?\n/g, '<br />');
UPDATE
Since many of the comments and my own experience have show me that this <br>
solution is not working as expected here is an example of how to append a new line to a textarea using '\r\n'
function log(text) {
var txtArea ;
txtArea = docum...
How do I horizontally center an absolute positioned element inside a 100% width div? [duplicate]
In the example below, #logo is positioned absolutely and I need it to be horizontally centered within #header . Normally, I would do a margin:0 auto for relatively positioned elements but I am stuck here. Can someone show me the way?
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WebAPI Delete not working - 405 Method Not Allowed
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I also had to add a remove in the handlers section as per stackoverflow.com/a/6698096/254156
– rrrr
Dec 6 '13 at 14:22
3
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sql primary key and index
...x does no good, but the only harm (very small) is the additional file size and row-creation overhead.
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What is the difference between Class.getResource() and ClassLoader.getResource()?
I wonder what the difference is between Class.getResource() and ClassLoader.getResource() ?
7 Answers
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