大约有 31,000 项符合查询结果(耗时:0.0356秒) [XML]

https://stackoverflow.com/ques... 

Best way to store JSON in an HTML attribute?

...then how do I write it back in using jQuery in the same way that it was in PHP? – BadHorsie Sep 6 '11 at 16:01 ...
https://stackoverflow.com/ques... 

PHP String to Float

I am not familiar with PHP at all and had a quick question. 8 Answers 8 ...
https://stackoverflow.com/ques... 

How does facebook, gmail send the real time notification?

...JAX, it'll take a lot of the cross-compability problems away. In terms of PHP, you could simply poll an event log database table in your PHP script, and only return to the client when something happens? There are, I expect, many ways of implementing this. Implementing: Server Side: There appear ...
https://stackoverflow.com/ques... 

Resumable downloads when using PHP to send the file?

We are using a PHP scripting for tunnelling file downloads, since we don't want to expose the absolute path of downloadable file: ...
https://stackoverflow.com/ques... 

isset() and empty() - what to use

... $var; (a variable declared, but without a value in a class) From http://php.net/manual/en/function.empty.php As mentioned in the comments the lack of warning is also important with empty() PHP Manual says empty() is the opposite of (boolean) var, except that no warning is generated when...
https://stackoverflow.com/ques... 

How to transform array to comma separated words string? [duplicate]

...ode(",", $array); echo $comma_separated; // lastname,email,phone http://php.net/manual/en/function.implode.php share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Get random item from array [duplicate]

...y pick youtube video from playlist on page load and is working great: <?php $videos = Array(0,1,2,3); echo $videos[array_rand($videos)]; ?> – ioTus Jul 3 '14 at 6:07 64 ...
https://stackoverflow.com/ques... 

PHP reindex array? [duplicate]

...lues does the job : $myArray = array_values($myArray); Also some other php function do not preserve the keys, i.e. reset the index. share | improve this answer | follow ...
https://www.tsingfun.com/it/tech/1641.html 

date(): It is not safe to rely on the system\'s timezone settings.解决...

...成的,本文提供了3种方法来解决这个问题。 实际上,从PHP 5.1.0开始当对使用date()等函数时,如果timezone设置不正确,在每一次调用时间函数时,都会产生E_NOTICE 或者 E_WARNING 信息,而又在php中,date.timezone这个选项,默认情况下是...
https://www.tsingfun.com/it/tech/1642.html 

php中三个等于号是什么意思?=== - 更多技术 - 清泛网 - 专注C/C++及内核技术

php中三个等于号是什么意思?===1、=:赋值,在逻辑运算时也有效;2、==:等于运算,但是不比较值的类型;3、===:完全等于运算,不仅比较值,而且还比较值的类型,只有两...1、=:赋值,在逻辑运算时也有效; 2、==:等于...