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break out of if and foreach
...defines how many loop structures it should break. Example:
foreach (array('1','2','3') as $a) {
echo "$a ";
foreach (array('3','2','1') as $b) {
echo "$b ";
if ($a == $b) {
break 2; // this will break both foreach loops
}
}
echo ". "; // never r...
How do I restrict a float value to only two places after the decimal point in C?
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17 Answers
17
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Scala underscore - ERROR: missing parameter type for expanded function
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1 Answer
1
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How to manually deprecate members
...forms, you can use several tags like so :
@available(tvOS, deprecated:9.0.1)
@available(iOS, deprecated:9.1)
@available(macOS, unavailable, message: "Unavailable on macOS")
func myFunc() {
// ...
}
More details in the Swift documentation.
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How to change line width in ggplot?
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131
Whilst @Didzis has the correct answer, I will expand on a few points
Aesthetics can be set or...
Stop handler.postDelayed()
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199
You can use:
Handler handler = new Handler()
handler.postDelayed(new Runnable())
Or you c...
Django migration strategy for renaming a model and relationship fields
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12 Answers
12
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Practical example where Tuple can be used in .Net 4.0?
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19 Answers
19
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How many String objects will be created when using a plus sign?
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161
Surprisingly, it depends.
If you do this in a method:
void Foo() {
String one = "1";
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How to take a screenshot programmatically on iOS
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edited Sep 1 '16 at 19:00
Ricardo Sanchez-Saez
8,66766 gold badges4747 silver badges8787 bronze badges
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