大约有 5,000 项符合查询结果（耗时：0.0387秒） [XML]
PHP: How to remove specific element from an array?
...lse) {
unset($array[$key]);
}
array_search returns false (null until PHP 4.2.0) if no item has been found.
And if there can be multiple items with the same value, you can use array_keys to get the keys to all items:
foreach (array_keys($array, 'strawberry') as $key) {
unset($array[$key])...
How to delete a file after checking whether it exists
...♦Adam Lear
34.2k1111 gold badges7878 silver badges9898 bronze badges
13
...
How to sort a HashSet?
... MC Emperor
14.9k1313 gold badges6565 silver badges9898 bronze badges
answered Mar 13 '14 at 22:04
isak gilbertisak gilbert
2,121...
How to convert CFStringRef to NSString?
...eMartin Cote
25.8k1313 gold badges7171 silver badges9898 bronze badges
add a comment
|
...
How to use relative/absolute paths in css URLs?
...g the search/replace and I created a dynamic css, (e.g. www.mysite.com/css.php) it's the same but now i could use my php constants in the css. somethig like
.icon{
background-image:url('<?php echo BASE_IMAGE;?>icon.png');
}
and it's not a bad idea to make it dynamic because now i could co...
How can I determine if a JavaScript variable is defined in a page? [duplicate]
... Dagg NabbitDagg Nabbit
64.7k1717 gold badges9898 silver badges135135 bronze badges
add a comment
...
php check if array contains all array values from another array
...
present in all the arguments. Note that keys are preserved.
http://www.php.net/manual/en/function.array-intersect.php
share
|
improve this answer
|
follow
...
What are the best practices for catching and re-throwing exceptions?
...t to decide how the failure should be handled at the top level. In earlier PHP versions this would be implemented as
$connect = new CONNECT($db, $user, $password, $driver, $host);
try {
$connect->insertSomeRecord();
}
catch (Exception $e) {
$connect->disconnect(); // we don't want to ...
What does $1 [QSA,L] mean in my .htaccess file?
...)$ (matches any URL except the server root), it will be rewritten as index.php?url=$1 which means a request for ollewill be rewritten as index.php?url=olle).
QSA means that if there's a query string passed with the original URL, it will be appended to the rewrite (olle?p=1 will be rewritten as inde...
Can jQuery provide the tag name?
...
Yahel
35.3k2020 gold badges9898 silver badges150150 bronze badges
answered May 11 '11 at 7:23
Bijay RungtaBijay Rungta
...