大约有 7,000 项符合查询结果(耗时:0.0241秒) [XML]

https://stackoverflow.com/ques... 

How to check if the string is empty?

... s.strip() allocates a new string, which is pure waste. Use string.isspace() – Clément Jun 22 at 15:27 add a ...
https://stackoverflow.com/ques... 

Nginx reverse proxy causing 504 Gateway Timeout

...se fastcgi_read_timeout and proxy_read_timeout to make sure that nginx and php-fpm did not timeout. To increase time limit for only one site then you can edit in vim /etc/nginx/sites-available/example.com location ~ \.php$ { include /etc/nginx/fastcgi_params; fastcgi_pass unix:/va...
https://stackoverflow.com/ques... 

How do I get a YouTube video thumbnail from the YouTube API?

If I have a YouTube video URL, is there any way to use PHP and cURL to get the associated thumbnail from the YouTube API? 3...
https://stackoverflow.com/ques... 

How to find an available port?

... you pass 0 as the port number to the constructor of ServerSocket, It will allocate a port for you. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How would you access Object properties from within an object method? [closed]

... What if you add some sort of boolean to the getter like: PHP: public function getName($outsideCall = true){ if($outsideCall){ $this->incrementNameCalled(); } return $this->name; } and then from within the Object itself, if you called get name, you could keep ...
https://stackoverflow.com/ques... 

Checking if an instance's class implements an interface?

... "Yes!"; } class_implements() is part of the SPL extension. See: http://php.net/manual/en/function.class-implements.php Performance Tests Some simple performance tests show the costs of each approach: Given an instance of an object Object construction outside the loop (100,000 iterations) _...
https://stackoverflow.com/ques... 

How to force garbage collection in Java?

... I was thinking that by allocating new objects and then not referencing them anymore, the garbage collector would automatically run – Bionix1441 Oct 17 '17 at 21:45 ...
https://stackoverflow.com/ques... 

What is the different between 'Auto' and '*' when setting width/height for a grid column?

...elements within it require. The width of * sized columns is calculated by allocating space for the Auto, and fixed width columns, and then dividing up the remaining space. So if there's only one * sized column, it will get all the remaining space, if there were two they would get half each, etc. Yo...
https://stackoverflow.com/ques... 

jQuery: Return data after ajax call success [duplicate]

... the result: function testAjax(handleData) { $.ajax({ url:"getvalue.php", success:function(data) { handleData(data); } }); } Call it like this: testAjax(function(output){ // here you use the output }); // Note: the call won't wait for the result, // so it will continue...
https://stackoverflow.com/ques... 

how to check and set max_allowed_packet mysql variable [duplicate]

... max_allowed_packet is set in mysql config, not on php side [mysqld] max_allowed_packet=16M You can see it's curent value in mysql like this: SHOW VARIABLES LIKE 'max_allowed_packet'; You can try to change it like this, but it's unlikely this will work on shared hostin...