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Getting time elapsed in Objective-C

...ate]; // do stuff... NSTimeInterval timeInterval = [start timeIntervalSinceNow]; timeInterval is the difference between start and now, in seconds, with sub-millisecond precision. share | improve t...
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How do I 'svn add' all unversioned files to SVN?

... @Nux Only now after all these years do I finally see what you were getting at :) In the command the dot is the path that specifies the current directory. Naturally any valid alternative can be supplied instead. – ...
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How to play a sound in C#, .NET

... player.SoundLocation = path; player.Load(); player.Play(); } 6.Now let's run the application just by Pressing the F5 to run the code. 7.Click the button and select an audio file. After the file loads, the sound will play. I hope this is useful example to beginners... ...
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How is an overloaded method chosen when a parameter is the literal null value?

... Then you will get a compiler error saying that the call is ambiguous. As now we two equally specific methods with same precedence. share | improve this answer | follow ...
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How to cat a file containing code?

...@MatthewHoggan : Yep, you'r right! Thanks for catching that. I'm fixing it now. – shellter Nov 14 '15 at 1:11 add a comment  |  ...
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What is Angular.noop used for?

... I think I got it now. So what we are doing here is displayError is triggered on failure but nothing happens on success(as suggested). – Harsh Mar 12 '14 at 10:33 ...
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How can I strip the whitespace from Pandas DataFrame headers?

... You can now just call .str.strip on the columns if you're using a recent version: In [5]: df = pd.DataFrame(columns=['Year', 'Month ', 'Value']) print(df.columns.tolist()) df.columns = df.columns.str.strip() df.columns.tolist() ['Y...
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LinearLayout not expanding inside a ScrollView

...elps. Thanks for that. But without this code sometimes works good. Do you know why? – Ashokchakravarthi Nagarajan Dec 29 '14 at 7:16 ...
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Hidden Features of ASP.NET [closed]

...be useful in fringe scenarios, but for that very reason most people don't know them. I am asking for features that are not typically taught by the text books. ...
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Is it possible to cherry-pick a commit from another git repository?

...ith a git repository that needs a commit from another git repository that knows nothing of the first. 11 Answers ...