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How to effectively work with multiple files in Vim

I've started using Vim to develop Perl scripts and am starting to find it very powerful. 28 Answers ...
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Remove an item from a dictionary when its key is unknown

...re currently testing for object identity (is only returns True if both operands are represented by the same object in memory - this is not always the case with two object that compare equal with ==). If you are doing this on purpose, then you could rewrite your code as some_dict = {key: value for k...
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Reloading the page gives wrong GET request with AngularJS HTML5 mode

...browser has no way of knowing that this isn't a real URL, so it goes ahead and loads it. However if you have loaded up the root page first, and all the javascript code, then when you navigate to /about Angular can get in there before the browser tries to hit the server and handle it accordingly ...
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Alternative for PHP_excel

... quite as convenient for the end user as XSLX (depending on file extension and Excel version, they may get a warning message), but it's a lot easier to work with than XLS or XLSX. http://github.com/elidickinson/php-export-data ...
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Draw line in UIView

...our case (horizontal line) is to add a subview with black background color and frame [0, 200, 320, 1]. Code sample (I hope there are no errors - I wrote it without Xcode): UIView *lineView = [[UIView alloc] initWithFrame:CGRectMake(0, 200, self.view.bounds.size.width, 1)]; lineView.backgroundColor...
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How to Parse Command Line Arguments in C++? [duplicate]

What is the best way of parsing command-line arguments in C++ if the program is specified to be run like this: 10 Answers ...
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Flatten an Array of Arrays in Swift

Is there a counterpart in Swift to flatten in Scala, Xtend, Groovy, Ruby and co? 14 Answers ...
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How to git-svn clone the last n revisions from a Subversion repository?

... graph (DAG), which makes it trivial to walk back n commits. But in SVN ( and therefore in Git-SVN) you will have to find the revision number yourself. share | improve this answer | ...
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How to loop over directories in Linux?

I am writing a script in bash on Linux and need to go through all subdirectory names in a given directory. How can I loop through these directories (and skip regular files)? ...
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Proper practice for subclassing UIView?

I'm working on some custom UIView-based input controls, and I'm trying to ascertain proper practice for setting up the view. When working with a UIViewController, it's fairly simple to use the loadView and related viewWill , viewDid methods, but when subclassing a UIView, the closest methosds I...