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How to get the first element of an array?
How do you get the first element from an array like this:
31 Answers
31
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How can I check whether a option already exist in select by JQuery
How can I check whether a option already exist in select by JQuery?
8 Answers
8
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Windows shell command to get the full path to the current directory?
...command line command that I can use to get the full path to the current working directory?
14 Answers
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How can I shrink the drawable on a button?
how can I make the drawable on a button smaller? The icon is too big, actually higher than the button. This is the code I am using:
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Overriding superclass property with different type in Swift
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Dávid Pásztor
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answered Jun 7 '14 at 6:12
DashDash
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What are the most common non-BMP Unicode characters in actual use? [closed]
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Emoji are now the most common non-BMP characters by far. ????, otherwise known as U+1F602 FACE WITH TEARS OF JOY, is the most common one on Twitter's public stream. It occurs more frequently than the tilde!
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Jackson and generic type reference
I want to use jackson json library for a generic method as follows:
3 Answers
3
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Does a valid XML file require an XML declaration?
...he input is encoded as UTF-8, UTF-16 or US-ASCII. Autodetection doesn't work when it encounters 8-bit encodings that use characters outside the US-ASCII range (e.g. ISO 8859-1) -- avoid creating these if you can.
The standalone indicates whether the XML document can be correctly processed without t...
Why can't the tag contain a tag inside it?
As far as I know, this is right:
5 Answers
5
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What's the best way to convert a number to a string in JavaScript? [closed]
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like this:
var foo = 45;
var bar = '' + foo;
Actually, even though I typically do it like this for simple convenience, over 1,000s of iterations it appears for raw speed there is an advantage for .toString()
See Performance...