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Reducing the space between sections of the UITableView

Is there a way to reduce the space between two sections of a UITableView? There are about 15 pixels between every single section I have. I did already try to return 0 for -tableView:heightForFooterInSection: and -tableView:heightForHeaderInSection: but that doesn't change anything. ...
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Is there a generator version of `string.split()` in Python?

... The most efficient way I can think of it to write one using the offset parameter of the str.find() method. This avoids lots of memory use, and relying on the overhead of a regexp when it's not needed. [edit 2016-8-2: updated this to optionally support regex separators] def isplit(source, sep...
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Removing the title text of an iOS UIBarButtonItem

...button of a UIBarButtonItem , leaving only the blue chevron on the navigation bar. Keep in mind that I'm developing for iOS 7. I've tried several methods, including, but not limited to: ...
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UINavigationBar custom back button without title

How can I customize the navigation back button in iOS 7 and above without title? (i.e. with the arrow only) 36 Answers ...
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How to understand nil vs. empty vs. blank in Ruby

...es where an attacker can use unprepared code that simply checks for unless params.nil? or unless params.blank?, and is the cause of much discussion and work currently in Rails. See here for more information: github.com/rails/rails/issues/13420 – Houen Jul 30 '1...
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Copy text to clipboard with iOS

...hat is the best way to copy text to the iPhone's clipboard in your application? 2 Answers ...
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Detect Safari browser

... @Flimm There are many legitimate use cases for browser detection. Do not presume to know the asker or answerer's intention. While it's great to include a helpful tip you may believe to be relevant, it's by no means a requirement. – Ruben Martinez Jr. ...
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iOS - forward all touches through a view

... on the screen, but other than that I don't want the view to stop the behavior of other views underneath, which are scrollviews, etc. How can I forward all the touches through this overlay view? It is a subcalss of UIView. ...
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Can I have multiple Xcode versions installed?

Is it possible to have more than one version of Xcode installed at the same time? 12 Answers ...
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Explanation of strong and weak storage in iOS5

I am new to iOS5 development and using objective-c. I have trouble understanding the difference between strong and weak storage. I have read the documentation and other SO questions, but they all sound identical to me with no further insight. ...