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How to get an array of specific “key” in multidimensional array without looping
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Since php 5.5, you can use array_column:
$ids = array_column($users, 'id');
This is the preferred option on any modern project. However, if you must support php > 5.5, the following alternatives exist:
Since php 5.3, you can...
parsing JSONP $http.jsonp() response in angular.js
...K":
JSON_CALLBACK(json_response); // wrong!
Since I was writing my own PHP server script, I thought I knew what function name it wanted and didn't need to pass "callback=JSON_CALLBACK" in the request. Big mistake!
AngularJS replaces "JSON_CALLBACK" in the request with a unique function name (l...
Removing packages installed with go get
...ATH/src and the package file under $GOPATH/pkg/<architecture>, for example: $GOPATH/pkg/windows_amd64.
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How can I cast int to enum?
...rked with an [Flags] attribute
if (!Enum.IsDefined(typeof(YourEnum), foo) && !foo.ToString().Contains(","))
{
throw new InvalidOperationException($"{yourString} is not an underlying value of the YourEnum enumeration.")
}
Update:
From number you can also
YourEnum foo = (YourEnum)Enum.ToO...
Two submit buttons in one form
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The OP didn't ask for PHP.
– Rudey
Jul 31 '14 at 15:18
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Escaping ampersand in URL
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there is a php function urlencode which solves this problem : usage $escapedfilename=urlencode($filename);
– Jeremy Young
Feb 19 '19 at 13:28
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How to insert element into arrays at specific position?
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@Artefacto "Arrays" in PHP are, in fact, ordered hash tables. PHP arrays act like arrays, but they are never really arrays; nor are they linked lists, or array lists.
– Frederik Krautwald
Aug 10 '14 at 11:31
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Why does PHP 5.2+ disallow abstract static class methods?
After enabling strict warnings in PHP 5.2, I saw a load of strict standards warnings from a project that was originally written without strict warnings:
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How to initialize static variables
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PHP can't parse non-trivial expressions in initializers.
I prefer to work around this by adding code right after definition of the class:
class Foo {
static $bar;
}
Foo::$bar = array(…);
or
class Foo {
private stat...
Should everything really be a bundle in Symfony 2.x?
...ces to group related entities together, for example, src/Vendor/User/Group.php. In this case, the entity's name is Model:User\Group.
Keeping controllers out of bundles
First, you need to tell JMSDiExtraBundle to scan the src folder for services by adding this to config.yml:
jms_di_extra:
locatio...