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Get the name of the currently executing method
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Great solution Mark The best solution at now. Great job
– jonathanccalixto
Sep 19 '16 at 8:13
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Remove last character from string. Swift language
...oIndex. Also, as of Xcode 7, string no longer has a .count property, it is now only applied to characters: string.characters.count
– kakubei
Jul 22 '15 at 15:18
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iPhone app in landscape mode, 2008 systems
Please note that this question is from 2008 and now is of only historic interest.
8 Answers
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Is there any kind of hash code function in JavaScript?
...a duplicate check into push(). I don't have time to edit for this solution now, but I hope I'll remember to later.
– eyelidlessness
May 26 '09 at 13:24
8
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Odd behavior when Java converts int to byte?
...resent it as an int (32 bits) you simply copy the 1 to the left 24 times.
Now, one way to read a negative two's complement number is to start with the least significant bit, move left until you find the first 1, then invert every bit afterwards. The resulting number is the positive version of that ...
Is there a way to provide named parameters in a function call in JavaScript?
...ts. The whole approach feels a bit hacky, so I would not expect it to work now and forever ;)
– Felix Kling
Aug 3 '12 at 15:03
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Class vs. static method in JavaScript
I know this will work:
14 Answers
14
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When should I release objects in -(void)viewDidUnload rather than in -dealloc?
...view
// Release anything that's not essential, such as cached data
}
Now, in the new OS 3.0, there is an -viewDidUnload method, which will be invoked from the system when the view has been unloaded because of low memory (please correct me: when exactly does this get called?)
-viewDidUnload is...
Java Singleton and Synchronization
... case where you have two threads that call getInstance() at the same time. Now imagine T1 executes just past the instance == null check, and then T2 runs. At this point in time the instance is not created or set, so T2 will pass the check and create the instance. Now imagine that execution switches ...
this.setState isn't merging states as I would expect
...ability helpers were recently added to React.addons, so with that, you can now do something like:
var newState = React.addons.update(this.state, {
selected: {
name: { $set: 'Barfoo' }
}
});
this.setState(newState);
Immutability helpers documentation.
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