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Is there a “not equal” operator in Python?
...See comparison operators. For comparing object identities, you can use the keyword is and its negation is not.
e.g.
1 == 1 # -> True
1 != 1 # -> False
[] is [] #-> False (distinct objects)
a = b = []; a is b # -> True (same object)
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Screenshot Apps for iPhone simulator [closed]
I was wondering if there are any good recommendations on apps that takes screenshots of the iPhone simulator. I've tried apps like iPhone screenshot cropper but I'm looking for something that will allow me to make larger images. For example large enough to put on a poster. Any suggestions?
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How to get element by class name? [duplicate]
...n instance of HTMLCollection). At any rate: the return value is an array-like object:
var y = document.getElementsByClassName('foo');
var aNode = y[0];
If, for some reason you need the return object as an array, you can do that easily, because of its magic length property:
var arrFromList = Arra...
Split a List into smaller lists of N size
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edited Feb 26 at 13:37
keuleJ
2,95033 gold badges2424 silver badges4444 bronze badges
answered Jul 13 '12 at 3:37
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Capturing TAB key in text box [closed]
I would like to be able to use the Tab key within a text box to tab over four spaces. The way it is now, the Tab key jumps my cursor to the next input.
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Make UINavigationBar transparent
How do you make a UINavigationBar transparent ? Though I want its bar items to remain visible.
18 Answers
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Determine the number of NA values in a column
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You're over-thinking the problem:
sum(is.na(df$col))
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How to convert date to timestamp?
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RobG
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answered Mar 26 '12 at 13:50
The AlphaThe A...
How do you check if a selector matches something in jQuery? [duplicate]
... if ($('target')) { ... } . Does if ($('#target')) { ... } in jQuery work the same way?
11 Answers
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jQuery validate: How to add a rule for regular expression validation?
...or the regular expression validator. I want to be able to do something like this:
12 Answers
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