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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
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edited May 23 '17 at 11:47
Community♦
111 silver badge
answered Aug 30 '12 at 8:51
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Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
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Swift 4
DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
// your function here
}
Swift 3
DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(0.1)) {
// your function here
}
Swift 2
let dispatchTime: disp...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
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edited May 2 '18 at 5:47
Afshar
19222 silver badges99 bronze badges
answered Jul 5 '12 at 17:58
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What are the differences between Rust's `String` and `str`?
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edited Aug 5 at 5:45
defuz
23.1k88 gold badges3333 silver badges5757 bronze badges
answered Jun ...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...s(i) << ", " << c(i) << std::endl;
Output:
0, 0
1, 1
4, 8
9, 27
16, 64
Now compare the above code with the following equivalent code which doesn't use auto:
foam::composition::expression<int> x;
//scroll horizontally to see the complete type!!
foam::composition::expre...
Android View.getDrawingCache returns null, only null
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240
I was having this problem also and found this answer:
v.setDrawingCacheEnabled(true);
// this...
How to create a date object from string in javascript [duplicate]
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DogbertDogbert
181k3434 gold badges316316 silver badges332332 bronze badges
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How to stop Gradle task execution in Android Studio?
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48
No, Gradle (as of this writing, v1.10) has a limitation that you can't cancel tasks through its...
How to set gradle home while importing existing project in Android studio
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answered Mar 31 '14 at 3:43
byteit101byteit101
3,16611 gold badge1515 silver badges2424 bronze badges
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How to set UITextField height?
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answered Dec 27 '11 at 5:48
ManjunathManjunath
4,47722 gold badges2323 silver badges3131 bronze badges
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