大约有 40,000 项符合查询结果(耗时:0.0355秒) [XML]

https://stackoverflow.com/ques... 

Convert php array to Javascript

...write your own. However, you should also consider upgrading your PHP if at all possible! – Spudley Apr 11 '11 at 9:25 5 ...
https://stackoverflow.com/ques... 

diff to output only the file names

..."29b". Use instead: rsync -ric --dry-run old/ new/ where the "-i" argument allows to obtain the file list directly via rsync -ric --dry-run old/ new/ | cut -d" " -f 2 – iolsmit Mar 24 '15 at 17:15 ...
https://stackoverflow.com/ques... 

Bogus foreign key constraint fail

...each query (bugs.mysql.com/bug.php?id=8280), making it neccessary to write all the drop statements in one query, eg. SET FOREIGN_KEY_CHECKS=0; DROP TABLE my_first_table_to_drop; DROP TABLE my_second_table_to_drop; SET FOREIGN_KEY_CHECKS=1; Where the SET FOREIGN_KEY_CHECKS=1 serves as an extr...
https://stackoverflow.com/ques... 

Email validation using jQuery

...ming more common this regex may need modifying .systems and .poker etc are all valid TLDs now but would fail the regex check – Liath Sep 5 '14 at 7:35 3 ...
https://stackoverflow.com/ques... 

Cookie blocked/not saved in IFRAME in Internet Explorer

... <add name="p3p" value="CP="Internet Explorer Requires This In Order to Set Third Party Cookies"" /> </customHeaders> </httpProtocol> </handlers> </system.webServer>' – Rick Kierner Feb 19...
https://stackoverflow.com/ques... 

What's better at freeing memory with PHP: unset() or $var = null

I realise the second one avoids the overhead of a function call ( update , is actually a language construct), but it would be interesting to know if one is better than the other. I have been using unset() for most of my coding, but I've recently looked through a few respectable classes found off t...
https://stackoverflow.com/ques... 

Facebook Architecture [closed]

...een scrounging for articles/info about the architecture at Facebook, the challenges & ways they tackle them. What they use & why they use. How do they scale & what are the design decisions for what they do etc. Main underpinning being to learn. Knowing about sites which handles such massive traffic ...
https://stackoverflow.com/ques... 

Increment value in mysql update query

...lever for someone who knows what PDO is, but for me who's just diving into PHP/MySQL, it doesn't really shine a lot of light into the matter. Does PDO make that code smaller or more elegant? If so, please edit the answer or post one of your own where you show how it's better with PDO. Thanks. ...
https://stackoverflow.com/ques... 

IPN vs PDT in Paypal

...etc, and thus you really should implement it. PayPal's PDT system sends order confirmations to merchant sites that use PayPal Payments Standard and lets them authenticate this information. Such sites can then display this data locally in an "order confirmation" page. When to Use PDT? IPN provid...
https://stackoverflow.com/ques... 

How to determine the first and last iteration in a foreach loop?

... @Twan How is point #3 right? Or relevant at all to this question since it involves HTML? This is a PHP question, clearly... and when it comes to mark-up semantics, it's down to a much deeper facts than "a proper blahblah is always better than blahblah (this is not even...