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How do I write a custom init for a UIView subclass in Swift?
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211
The init(frame:) version is the default initializer. You must call it only after initializing ...
What is the meaning of erb?
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answered Nov 26 '10 at 10:28
ChowlettChowlett
41.5k1616 gold badges106106 silver badges138138 bronze badges
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How do I make the scrollbar on a div only visible when necessary?
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320
Use overflow: auto. Scrollbars will only appear when needed.
(Sidenote, you can also specify f...
UIButton title text color
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442
use
Objective-C
[headingButton setTitleColor:[UIColor colorWithRed:36/255.0 green:71/255.0 blu...
How to use split?
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249
Documentation can be found e.g. at MDN. Note that .split() is not a jQuery method, but a nativ...
Foreign key from one app into another in Django
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answered Nov 27 '08 at 14:27
Michael WarkentinMichael Warkentin
2,09311 gold badge1313 silver badges1010 bronze badges
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?: operator (the 'Elvis operator') in PHP
...se ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis operator.
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How do I pull files from remote without overwriting local files?
...stash, then revert your modified files back to their pre-edit state.
Step 2:
git pull
to get any modified versions. Now, hopefully, that won't get any new versions of the files you're worried about. If it doesn't, then the next step will work smoothly. If it does, then you've got some work to...
How can I set the text of a WPF Hyperlink via data binding?
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212
It looks strange, but it works. We do it in about 20 different places in our app. Hyperlink im...
How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
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I guess the @Scheduled annotation is out of question. So maybe a solution for you would be to u...