大约有 30,000 项符合查询结果（耗时：0.0240秒） [XML]
m>PHP m> json_decode() returns NULL with valid JSON?
... On my server, it doesn't. And I can't call json_last_error() because it's m>PHP m> 5.2.9. That function appears on m>PHP m> 5.3.0.
– Joel A. Villarreal Bertoldi
Mar 9 '10 at 15:54
1
...
How do I find out what version of WordPress is running?
... source on the site and look for this meta tag:
<meta name="generator" content="WordPress 2.7.1" />
That will give you the version.
share
|
improve this answer
|
fo...
Filtering DataGridView without changing datasource
...developing user control in C# Visual Studio 2010 - a kind of "quick find" tm>ex m>tbox for filtering datagridview. It should work for 3 types of datagridview datasources: DataTable, DataBinding and DataSet.
My problem is with filtering DataTable from DataSet object, which is displayed on DataGridView.
...
what is faster: in_array or isset? [closed]
... {
$v = rand(1, 1000000);
$a[$v] = $v;
}
echo "Size: ", count($a), m>PHP m>_EOL;
$start = microtime( true );
for ($i = 0; $i < 10000; ++$i) {
isset($a[rand(1, 1000000)]);
}
$total_time = microtime( true ) - $start;
echo "Total time: ", number_format($total_time, 6), m>PHP m>_EOL;
$start = m...
Check to see if a string is serialized?
... unserialize raw user data since it can be used as an attack vector. OWASP:m>PHP m>_Object_Injection
– ArtBIT
Sep 1 '17 at 18:56
|
show 5 more co...
Get URL query string parameters
...RY_STRING'] contains the data that you are looking for.
DOCUMENTATION
m>php m>.net: $_SERVER - Manual
share
|
improve this answer
|
follow
|
...
How to search by key=>value in a multidimensional array in m>PHP m>
...lue; the ampersand & is crucial.
FYI: If you have an older version of m>PHP m> then you have to specify the pass-by-reference part in the call to search_r rather than in its declaration. That is, the last line becomes search_r($subarray, $key, $value, &$results).
...
Installing python module within code
... or distutils ( distribute , pip etc.) feature which allows me to just m>ex m>ecute something like pypi.install('requests') and requests will be installed into my virtualenv.
...
Why check both isset() and !empty()
... @karim IMO empty is one of the most misunderstood functions in m>PHP m>. The tiny snippet about "no warning is generated" is very easy to overlook. I had to scan the documentation myself a few times to spot it to post it here.
– deceze♦
Dec 30 '10 at 4...
CORS Access-Control-Allow-Headers wildcard being ignored?
... C-Opt, C-PEP, C-PEP-Info, CONNECT, Cache-Control, Compliance, Connection, Content-Base, Content-Disposition, Content-Encoding, Content-ID, Content-Language, Content-Length, Content-Location, Content-MD5, Content-Range, Content-Script-Type, Content-Security-Policy, Content-Style-Type, Content-Transf...