大约有 16,000 项符合查询结果(耗时:0.0437秒) [XML]

https://stackoverflow.com/ques... 

How do I remove the last comma from a string using PHP?

... I like this answer in particular, because one of the issues with a lot of PHP built-in functions, is that some of them are void, and some of them have return types. In this case, I was trying to just write rtrim($string, ','), when I should be writing $string = rtrim($string, ','); ...
https://stackoverflow.com/ques... 

Calculate total seconds in PHP DateInterval

... +1: nice and clean! Note that getTimestamp() method is available in PHP >= 5.3.0. – Sk8erPeter Jun 19 '12 at 11:43 6 ...
https://stackoverflow.com/ques... 

No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor

...ttp://wordicious.com. (Maybe place the target URL relatively, like '/login.php', without the domain). On a more general note: If the problem is not a typo like the one of this question seems to be, the solution would be to add the Access-Control-Allow-Origin to the target domain. To add it, depends...
https://stackoverflow.com/ques... 

Configure WAMP server to send email

Is there a way that I can configure the WAMP server for PHP to enable the mail() function? 7 Answers ...
https://stackoverflow.com/ques... 

json_encode sparse PHP array as JSON array, not JSON object

I have the following array in PHP: 4 Answers 4 ...
https://stackoverflow.com/ques... 

How to do a GitHub pull request

...y on Github's website. $ git clone https://github.com/tim-peterson/dwolla-php.git $ cd dwolla-php $ git remote add upstream https://github.com/Dwolla/dwolla-php.git $ git fetch upstream // make your changes to this newly cloned, local repo $ git add . $ git commit -m '1st commit to dwolla' $ git p...
https://stackoverflow.com/ques... 

What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?

... generated in the current scope (i.e. stored procedure, trigger, function, etc). IDENT_CURRENT(): returns the last identity value for a specific table. Don't use this to get the identity value from an INSERT, it's subject to race conditions (i.e. multiple connections inserting rows on the same table...
https://stackoverflow.com/ques... 

What does $$ (dollar dollar or double dollar) mean in PHP?

... It's a variable's variable. <?php $a = 'hello'; $$a = 'world'; // now makes $hello a variable that holds 'world' echo "$a ${$a}"; // "hello world" echo "$a $hello"; // "hello world" ?> ...
https://stackoverflow.com/ques... 

Convert DateTime to String PHP

I have already researched a lot of site on how can I convert PHP DateTime object to String. I always see "String to DateTime" and not "DateTime to String" ...
https://stackoverflow.com/ques... 

Best way to clear a PHP array's values

...o I wrote it that way because of the authors question "Best way to clear a PHP array's values". It sais 'clear', not 'new instance'. Using unset will clear $foo from the symbol table. I we are talking about very large tables I'd probably recommend $foo = null; unset($foo); since that also would clea...