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UICollectionView reloadData not functioning properly in iOS 7
...I'm not sure if I can explain more. After searching, researching, testing and probing. I feel this is an iOS 7 bug. Forcing the main thread will run all UIKit related messages. I seem to run into this when popping to the view from another view controller. I refresh the data on viewWillAppear. I ...
How to run function in AngularJS controller on document ready?
... document is a global variable where as $document is injectable by angular and thus makes testing easier. In general is hard to unit test applications that access global JS variables like document or window. I also think that module.run is a good place to put this code instead of the controller.
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Why are C# interface methods not declared abstract or virtual?
C# methods in interfaces are declared without using the virtual keyword, and overridden in the derived class without using the override keyword.
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Creating an array of objects in Java
I am new to Java and for the time created an array of objects in Java.
8 Answers
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How is std::function implemented?
...ed by the compiler creating a class with overloaded function call operator and the referenced variables as members. This suggests that the size of lambda expressions varies, and given enough references variables that size can be arbitrarily large .
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Performance optimization strategies of last resort [closed]
...ite already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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How to fix Array indexOf() in JavaScript for Internet Explorer browsers
...ough rep to edit the question but feel free to remove the ECMAScript lingo and replace with the appropriate wording. Thanks Again
– Bobby Borszich
Nov 16 '09 at 19:47
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How to download image using requests
I'm trying to download and save an image from the web using python's requests module.
14 Answers
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Export a graph to .eps file with R
...e? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files.
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Centering the pagination in bootstrap
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For both Bootstrap 3.0 and 2.3.2, to center pagination, the .text-center class can be applied to the containing div.
Note: Where to apply the .pagination class in the markup has changed between Bootstrap 2.3.2 and 3.0. See below, or read the Boots...