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How to update a single library with Composer?
...ust want to update a few packages and not all, you can list them as such:
m>php m> composer.phar update vendor/package:2.* vendor/package2:dev-master
You can also use wildcards to update a bunch of packages at once:
m>php m> composer.phar update vendor/*
--prefer-source: Install packages from source wh...
Fastest Way to Find Distance Between Two Lat/Long Points
...DIT: Can this be put into one SQL statement?
I have no idea what mySql or m>Php m> is capable of, sorry.
I don't know where the best place is to build the four points, or how they could be passed to a mySql query in m>Php m>. However, once you have the four points, there's nothing stopping you combining your...
What is the App_Data folder used for in Visual Studio?
...L server database store for m>ex m>ample). Some simple sites make use of it for content stored as XML for m>ex m>ample, typically where hosting charges for a DB are m>ex m>pensive.
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Difference between array_map, array_walk and array_filter
... arbitrary parameter to pass to the callback. This mostly irrelevant since m>PHP m> 5.3 (when anonymous functions were introduced).
Length of Returned Array:
The resulting array of array_map has the same length as that of the largest input array; array_walk does not return an array but at the same tim...
Working with huge files in VIM
...d up all my memory and then printed an error message :-(. I could not use hm>ex m>edit for either, as it cannot insert anything, just overwrite. Here is an alternative approach:
You split the file, edit the parts and then recombine it. You still need twice the disk space though.
Grep for something sur...
How to remove the first character of string in m>PHP m>?
How to use m>PHP m> , Remove the first character :
13 Answers
13
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Can I m>ex m>tend a class using more than 1 class in m>PHP m>?
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No limitations as far as I know, m>PHP m> is a very permissive language for little hacks like this. :) As others have pointed out, it's not the proper OOP way of doing it though.
– Franck
Dec 10 '08 at 18:58
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How to check whether an array is empty using m>PHP m>?
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An empty array is falsey in m>PHP m>, so you don't even need to use empty() as others have suggested.
<?m>php m>
$playerList = array();
if (!$playerList) {
echo "No players";
} else {
echo "m>Ex m>plode stuff...";
}
// Output is: No players
m>PHP m>'s empty()...
m>PHP m> Sort a multidimensional array by element containing date
...compare")), so that usort() knows it's a class function/method. See also: m>php m>.net/manual/en/…
– Ferdinand Beyer
May 26 '10 at 16:26
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'AND' vs '&&' as operator
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+1: this should be made loud and clear in m>PHP m> documentation, or m>PHP m> should change and give same precedence to these operators or DEPRECATE and or once for all. I saw too many people thinking they are m>ex m>actly the same thing and the answers here are more testimonials.
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