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“f” after number
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CGRect frame = CGRectMake(0.0f, 0.0f, 320.0f, 50.0f);
uses float constants. (The constant 0.0 usually declares a double in Objective-C; putting an f on the end - 0.0f - declares the constant as a (32-bit) float.)
CGRect frame = CGRectMake(0, 0, 320, 50);
uses ints w...
How to extend an existing JavaScript array with another array, without creating a new array
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1553
The .push method can take multiple arguments. You can use the spread operator to pass all the ...
for each loop in Objective-C for accessing NSMutable dictionary
...ery class that conforms to the NSFastEnumeration protocol (available on 10.5+ and iOS), though NSDictionary is one of the few collections which lets you enumerate keys instead of values. I suggest you read about fast enumeration in the Collections Programming Topic.
Oh, I should add however that yo...
Git command to display HEAD commit id?
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edited Jun 29 '17 at 13:56
Jorge Ferreira
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postgresql - sql - count of `true` values
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DanielDaniel
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iOS 7: UITableView shows under status bar
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marinosbmarinosb
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Eclipse executable launcher error: Unable to locate companion shared library
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answered Aug 15 '11 at 22:39
LadlesteinLadlestein
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Convert from enum ordinal to enum type
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Joachim SauerJoachim Sauer
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How can I keep Bootstrap popovers alive while being hovered?
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This answer is amazing. Works great on BS3 as of May 2015 ^^
– degenerate
May 12 '15 at 19:27
1
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Error: The 'brew link' step did not complete successfully
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answered Oct 5 '12 at 17:54
natevwnatevw
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