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Why are variables “i” and “j” used for counters?
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It comes ultimately from mathematics: the summation notation traditionally uses i for the first index, j for the second, and so on. Example (from http://en.wikipedia.org/wiki/Summation):
It's also used that way for collect...
ExpandableListView - hide indicator for groups with no children
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myExpandableListView.setGroupIndicator(null); works for me
– Ranjith Kumar
Apr 20 '16 at 9:28
@eric...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ow of the image or the entire image size!) I don't the performance of this method will be good since having too many UIColor objects is really heavy. In real life when I need a pixel then UIColor is ok, (An NSArray of UIColors is too much for me). And when you need bunch of colors I won't use UIColo...
Eclipse does not highlight matching variables
Eclipse does not highlight matching variables for me:
17 Answers
17
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jQuery form serialize - empty string
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You have to give the input element a name. E.g.:
<form id="form1" action="/Home/Test1" method="post" name="down">
<div id="div2">
<input id="input1" type="text" value="2" name="foo"/>
</div>
</form>
wil...
Git status ignore line endings / identical files / windows & linux environment / dropbox / mled
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@ThorstenNiehues I use that setting on some work project. On work I must use windows, home I use mac and linux. Before this I had the same problem as you, after that setting everything was ok.
– Saša Šijak
Dec 12 '13 at 15:26...
Make a div into a link
I have a <div> block with some fancy visual content that I don't want to change. I want to make it a clickable link.
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Why does Python print unicode characters when the default encoding is ASCII?
...'\xe9', Python implicitly try to encode that string using the encoding scheme currently stored in sys.stdout.encoding. Python actually picks up this setting from the environment it's been initiated from. If it can't find a proper encoding from the environment, only then does it revert to its default...
How much does it cost to develop an iPhone application? [closed]
.... I can tell you everyone who upvoted the estimate of 160 hours for development and 40 hours for design is fricken' high. (I'd use another phrase, but this is my first post on Stack Overflow, so I'm being good.)
Twitterrific has had 4 major releases beginning with the iOS 1.0 (Jailbreak.) That's a ...
How do we determine the number of days for a given month in python [duplicate]
...th in python. If a user inputs Feb 2011 the program should be able to tell me that Feb 2011 has 28 days. Could any one tell me which library I should use to determine the length of a given month.
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