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PHP Sort Array By SubArray Value
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Use usort.
function c<em>mem>p_by_optionNu<em>mem>ber($a, $b) {
return $a["optionNu<em>mem>ber"] - $b["optionNu<em>mem>ber"];
}
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usort($array, "c<em>mem>p_by_optionNu<em>mem>ber");
In PHP ≥5.3, you should use an anony<em>mem>ous function instead:
usort($array, function ($a, $b) {
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SVN+SSH, not having to do ssh-add every ti<em>mem>e? (<em>Mem>ac OS)
I know the answer is out there, but I'<em>mem> pretty Unix-du<em>mem>b and probably wouldn't recognize the solution if it hit <em>mem>e in the face.
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Is it a bad practice to use negative <em>mem>argins in Android?
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In 2010, @Ro<em>mem>ainGuy (core Android engineer) stated that negative <em>mem>argins had unspecified behavior.
In 2011, @Ro<em>mem>ainGuy stated that you can use negative <em>mem>argins on LinearLayout and RelativeLayout.
In 2016, @Ro<em>mem>ainGuy stated that they ha...
How to delete <em>mem>ultiple files at once in Bash on Linux?
...nsions.
Your exact case would be handled by brace expansion, like so:
$ r<em>mem> -rf abc.log.2012-03-{14,27,28}
The above would expand to a single co<em>mem><em>mem>and with all three argu<em>mem>ents, and be equivalent to typing:
$ r<em>mem> -rf abc.log.2012-03-14 abc.log.2012-03-27 abc.log.2012-03-28
It's i<em>mem>portant to note ...
Jelly Bean DatePickerDialog — is there a way to cancel?
--- Note to <em>mem>oderators: Today (July 15), I've noticed that so<em>mem>eone already faced this proble<em>mem> here . But I'<em>mem> not sure if it's appropriate to close this as a duplicate, since i think I provided a <em>mem>uch better explanation of the issue. I'<em>mem> not sure if I should edit the other question and paste this ...
What does the git index contain EXACTLY?
What does the Git index exactly contain, and what co<em>mem><em>mem>and can I use to view the content of the index?
5 Answers
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What is the best Java e<em>mem>ail address validation <em>mem>ethod? [closed]
What are the good e<em>mem>ail address validation libraries for Java? Are there any alternatives to co<em>mem><em>mem>ons validator ?
19 Answe...
Add Text on I<em>mem>age using PIL
I have an application that loads an I<em>mem>age and when the user clicks it, a text area appears for this I<em>mem>age (using jquery ), where user can write so<em>mem>e text on the I<em>mem>age. Which should be added on I<em>mem>age.
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How can I get `find` to ignore .svn directories?
I often use the find co<em>mem><em>mem>and to search through source code, delete files, whatever. Annoyingly, because Subversion stores duplicates of each file in its .svn/text-base/ directories <em>mem>y si<em>mem>ple searches end up getting lots of duplicate results. For exa<em>mem>ple, I want to recursively search for uint i...
PostgreSQL - how to quickly drop a user with existing privileges
I'<em>mem> trying to <em>mem>ake restricted DB users for the app I'<em>mem> working on, and I want to drop the Postgres database user I'<em>mem> using for experi<em>mem>enting. Is there any way to drop the user without having to revoke all his rights <em>mem>anually first, or revoke all the grants a user has?
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