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How can I break an outer loop with PHP?
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274
In the case of 2 nested loops:
break 2;
http://php.net/manual/en/control-structures.break.p...
Error: Jump to case label
...In the following code, if foo equals 1, everything is ok, but if it equals 2, we'll accidentally use the i variable which does exist but probably contains garbage.
switch(foo) {
case 1:
int i = 42; // i exists all the way to the end of the switch
dostuff(i);
break;
case 2:
dostu...
select and update database record with a single queryset
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275
Use the queryset object update method:
MyModel.objects.filter(pk=some_value).update(field1='so...
Java variable number or arguments for a method
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278
That's correct. You can find more about it in the Oracle guide on varargs.
Here's an example:...
jQuery UI slider Touch & Drag/Drop support on Mobile devices
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2 Answers
2
Active
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swift case falling through
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answered Jun 4 '14 at 23:05
Cezary WojcikCezary Wojcik
20.7k66 gold badges3434 silver badges3636 bronze badges
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Drawing Isometric game worlds
What is the correct way to draw isometric tiles in a 2D game?
6 Answers
6
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Create a variable name with “paste” in R?
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125
You can use assign (doc) to change the value of perf.a1:
> assign(paste("perf.a", "1", sep=...
Types in MySQL: BigInt(20) vs Int(20)
...ious that they would allow for larger numbers; however, I can make an Int(20) or a BigInt(20) and that would make seem that it is not necessarily about size.
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git working on two branches simultaneously
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Git 2.5+ (Q2 2015) supports this feature!
If you have a git repo cool-app, cd to root (cd cool-app), run git worktree add ../cool-app-feature-A feature/A. This checks out the branch feature/A in it's own new dedicated directory,...