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How can I remove a key and its value from an associative array?
... loops depending on your array:
$arr[$key1][$key2][$key3]=$value1; // ....etc
foreach ($arr as $key1 => $values) {
foreach ($key1 as $key2 => $value) {
unset($arr[$key1][$key2]);
}
}
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How does internationalization work in JavaScript?
...ibraries and plugins for localization:
Mantained by an open community (no order):
Polyglot.js - AirBnb's internationalization library
Intl.js - a compatibility implementation of the Internationalisation API
i18next (home) for i18n (incl. jquery plugin, translation ui,...)
moment.js (home) for dat...
What is the difference between a definition and a declaration?
...lly instantiates/implements this identifier. It's what the linker needs in order to link references to those entities. These are definitions corresponding to the above declarations:
int bar;
int g(int lhs, int rhs) {return lhs*rhs;}
double f(int i, double d) {return i+d;}
class foo {};
A definit...
Can't find a “not equal” css attribute selector
...='') for 50 divs and other 50 divs have different foo value say foo=x or y etc then you need to write 50 selectors if we follow above solution
– Shoaib Chikate
Aug 13 '14 at 13:23
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Terminating a script in PowerShell
...ions to throw to a wrapping try-catch and exit from that wrapping catch in order to actually output an error exit code.
– Josh
Mar 16 '16 at 14:37
2
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Difference between return and exit in Bash functions
...to determine how the script was forced to stop if called by another script etc. Enough on exit.
return when called will return the value specified to indicate the function's behavior, usually a 1 or a 0. For example:
#!/bin/bash
isdirectory() {
if [ -d "$1" ]
then
retu...
SecurityException: Permission denied (missing INTERNET permission?)
...standard", non-rooted device with stock (or vendor like Samsung, HTC, Sony etc) ROM.
I do not want to crash...
Properly implemented permission management and/org blocking must deal with the fact that most apps may not be ready for the situation where access to certain features is both granted and...
How to multiply duration by integer?
...les, you can't multiply a Duration by an integer -- you must use a cast in order to multiply common types.
/*
MultiplyDuration Hide semantically invalid duration math behind a function
*/
func MultiplyDuration(factor int64, d time.Duration) time.Duration {
return time.Duration(factor) * d ...
setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
...y call setNeedsUpdateConstraint to modify constraints in the process.
In order to call updateConstraints you need to do the following:
[view setNeedsUpdateConstraints];
[view setNeedsLayout];
[view layoutIfNeeded];
shar...