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Make function wait until element exists
... add a canvas over another canvas – how can I make this function wait to start until the first canvas is created?
10 Answ...
Why should I not include cpp files and instead use a header?
...ecutable:
The preprocessor is run, which parses all the directives which starts with a '#'. The #include directive concatenates the included file with inferior, for example. It also does macro-replacement and token-pasting.
The actual compiler runs on the intermediate text file after the preproces...
renderpartial with null model gets passed the wrong type
...or the user. Let's say I'm used to what my colleage uses in his project, I start a fresh one. Then totally forget to add this overload and voilla, the exceptions start happening in production because we didn't test it well enough. A different name is beter imho.
– Jaap
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Testing web application on Mac/Safari when I don't own a Mac
...d when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac.
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Remove all subviews?
...of the array is kept
When removing all the subviews, it is a good idea to start deleting at the end of the array and keep deleting until you reach the beginning. This can be accomplished with this two lines of code:
for (int i=mySuperView.subviews.count-1; i>=0; i--)
[[mySuperView.subvi...
Handle ModelState Validation in ASP.NET Web API
...d, using an ActionFilter and jQuery: http://asp.net/web-api/videos/getting-started/custom-validation
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Left Align Cells in UICollectionView
...nction. For example, many are based on the assumption that the rect always starts at the beginning of a new line which is not necessarily the case.
So in other words:
Most of the solutions suggested on this page work for some specific applications, but they don't work as expected in every situati...
How should I validate an e-mail address?
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I'm a bit confused why you start this answer with "Don't use a reg-ex" and then proceed to provide a reg-ex.
– howettl
Aug 1 '13 at 19:21
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Is there a way to squash a number of commits non-interactively?
... our repo and the relative path is known). Then they don't even need to restart terminal.
– n8tr
Jun 12 '14 at 20:28
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applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli
...id)applicationDidBecomeActive:(UIApplication *)application
{
/*
Restart any tasks that were paused (or not yet started) while the
application was inactive. If the application was previously in the
background, optionally refresh the user interface.
*/
}
- (void)applicationW...