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PHP Sort Array By SubArray Value
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208
Use usort.
function cmp_by_optionNumber($a, $b) {
return $a["optionNumber"] - $b["optionNumb...
Cocoa: What's the difference between the frame and the bounds?
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908
The bounds of an UIView is the rectangle, expressed as a location (x,y) and size (width,height)...
Run JavaScript when an element loses focus
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answered Apr 20 '09 at 16:51
CanavarCanavar
45.6k1717 gold badges8181 silver badges119119 bronze badges
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Inject errors into already validated form?
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edited Oct 19 '18 at 10:05
wolendranh
3,49311 gold badge2222 silver badges3434 bronze badges
answere...
What is Vim recording and how can it be disabled?
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1086
You start recording by q<letter>
and you can end it by typing q again.
Recording is a r...
matplotlib Legend Markers Only Once
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K.-Michael Aye
4,72044 gold badges3434 silver badges5353 bronze badges
answered May 27 '11 at 1:22
DSMDSM
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How to execute a java .class from the command line
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edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Aug 14 '09 at 18:53
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How do .gitignore exclusion rules actually work?
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/a/b/c/*
!foo
Seems to work for me (git 1.7.0.4 on Linux). The * is important as otherwise you're ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion).
Think of the exclusions as saying "bu...
Declaring variables inside loops, good practice or bad practice?
...ly includes the loop counter itself.
{
int i, retainValue;
for (i=0; i<N; i++)
{
int tmpValue;
/* tmpValue is uninitialized */
/* retainValue still has its previous value from previous loop */
/* Do some stuff here */
}
/* Here, retainValue is sti...
Get Folder Size from Windows Command Line
...d up sizes recursively (the following is a batch file):
@echo off
set size=0
for /r %%x in (folder\*) do set /a size+=%%~zx
echo %size% Bytes
However, this has several problems because cmd is limited to 32-bit signed integer arithmetic. So it will get sizes above 2 GiB wrong1. Furthermore it will l...