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After array_filter(), how can I reset the keys to go in numerical order starting at 0
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If you are using Array filter do it as follows
$NewArray = array_values(array_filter($OldArray));
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Adding a cross-reference to a subheading or anchor in another page
...T/Sphinx page to either a sub-header or anchor in another page in the same documentation set?
3 Answers
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Insert new item in array on any position in PHP
...t of hidden, in that the main purpose of this function as described in the documentation is something different (replace stuff in arrays). Yes, it is pointed out in the arguments section, but if you are just scanning function descriptions to find what to use to insert in arrays you would have never ...
How to fully remove Xcode 4
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I use this command:
sudo /Developer/Library/uninstall-devtools --mode=all
Edit (1 year later):
If you've downloaded Xcode from the App Store, it's self-contained, as @mediaslave suggests. You can just drag it to the trash or use AppZapper (or...
Maven2: Missing artifact but jars are in place
...received this same issue on SpringSource Tools ver 2.8.0.RELEASE. I had to do Maven -> Update Maven Dependencies and check the option for "Force Update of Snapshot/Releases".
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check android application is in foreground or not? [duplicate]
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I don't understand what you want, but You can detect currently foreground/background application with ActivityManager.getRunningAppProcesses() call.
Something like,
class ForegroundCheckTask extends AsyncTask<Context, Void...
How should I read a file line-by-line in Python?
...s to trigger the GC immediately, but this is a nasty hack and it has to be done by every function that could encounter the error, including those in libraries. What a nightmare.
Or you could just use the with block.
Bonus Question
(Stop reading now if are only interested in the objective aspects...
Change the image source on rollover using jQuery
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This doesnt work if the src is an absolute url with a . in it (like www.example.com)
– Kieran Andrews
Feb 22 '11 at 23:32
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JavaScript equivalent of PHP's in_array()
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No, it doesn't have one. For this reason most popular libraries come with one in their utility packages. Check out jQuery's inArray and Prototype's Array.indexOf for examples.
jQuery's implementation of it is as simple as you migh...
How to compare a local git branch with its remote branch?
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I usually do git diff <remote>/<remote branch> <local branch> to see what my push will do to remote repo.
– Michał Tatarynowicz
Aug 12 '13 at 12:51
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