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Get size of an Iterable in Java
I need to figure out the number of elements in an Iterable in Java.
I know I can do this:
10 Answers
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Why does isNaN(“ ”) (string with spaces) equal false?
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You should try NaN===NaN or NaN==NaN;-) I don't know if all this means the javascript engine is wacky or that javascript is bad for wacky programmers though.
– KooiInc
May 5 '09 at 22:01
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C# : 'is' keyword and checking for Not
...ng was not a particular type. I've done it (!(child is Something)) forever now, but I thought I'd make sure there wasn't a better way.
– Hugoware
May 1 '09 at 14:43
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Click outside menu to close in jquery
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Nevermind, I didn't see the "one" function, now I understand why this works: api.jquery.com/one
– eselk
Apr 8 '13 at 22:15
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Iterate through options
... 0; i < select.length; i++){
var option = select.options[i];
// now have option.text, option.value
}
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How do I see the commit differences between branches in git?
...e an option if both branches contain commits that the other doesn't? Right now, you have to flip the arguments and run it both ways to see commits the other branch doesn't contain.
– Elliott Slaughter
Feb 10 '16 at 17:52
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Is it possible to create a File object from InputStream
...tly the OutputStream, use a try with resources or IOUtils.closeQuietly. I know its just an example but beginners will copy it literally.
– Rafael Membrives
Aug 30 '17 at 7:35
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How to check if a view controller is presented modally or pushed on a navigation stack?
...osting, and it does not work, isBeingPresented is NO. But I see the reason now, I'm embedding my presented view controller in a UINavigationController, and that's the one I'm pushing.
– meaning-matters
May 12 '14 at 23:26
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Anonymous method in Invoke call
...egate();
private delegate Hashtable ReturnHashtableDelegate();
// Now use the delegates and the delegate() keyword to create
// an anonymous method as required
// Here a case where there's no value returned:
public void SetTitle(string title)
{
myWindow.Invoke(new ...
Equivalent of “throw” in R
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There's even more OO now. :)
– Iterator
Nov 1 '11 at 20:32
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