大约有 30,000 项符合查询结果（耗时：0.0308秒） [XML]
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;
$start = m...
How do I find out what version of WordPress is running?
... source on the site and look for this meta tag:
<meta name="generator" content="WordPress 2.7.1" />
That will give you the version.
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Check to see if a string is serialized?
... unserialize raw user data since it can be used as an attack vector. OWASP:m>PHP m>_Object_Injection
– ArtBIT
Sep 1 '17 at 18:56
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Add border-bottom to table row
...
You are wrong, @Renan . The collapsing border model is m>ex m>actly what makes row borders stylable. According to CSS sectoin 17.6: In the separate border model “Rows, [...] cannot have borders (i.e., user agents must ignore the border properties for those elements).” “In the co...
How to search by key=>value in a multidimensional array in m>PHP m>
...lue; the ampersand & is crucial.
FYI: If you have an older version of m>PHP m> then you have to specify the pass-by-reference part in the call to search_r rather than in its declaration. That is, the last line becomes search_r($subarray, $key, $value, &$results).
...
How do I get a reference to the app delegate in Swift?
...bles added by your subclass of UIApplication, like your managed object contm>ex m>t. To resolve this, simply downcast to "AppDelegate" or what ever your UIApplication subclass happens to be called. In Swift 3, 4 & 5, this is done as follows:
let appDelegate = UIApplication.shared.delegate as! AppDel...
Get URL query string parameters
...RY_STRING'] contains the data that you are looking for.
DOCUMENTATION
m>php m>.net: $_SERVER - Manual
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Android- create JSON Array and JSON Object
...riculum", "Arts");
student1.put("birthday", "5/5/1993");
} catch (JSONm>Ex m>ception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
JSONObject student2 = new JSONObject();
try {
student2.put("id", "2");
student2.put("name", "NAME OF STUDENT2");
student2.put("year...
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.
...
How to test if a string is JSON or not?
... the server is responding with JSON then it would have an application/json content-type, if it is responding with a plain tm>ex m>t message then it should have a tm>ex m>t/plain content-type. Make sure the server is responding with the correct content-type and test that.
...