大约有 43,000 项符合查询结果(耗时:0.0451秒) [XML]

https://stackoverflow.com/ques... 

$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'

Some guy called one of my Snipplr submissions "crap" because I used if ($_SERVER['REQUEST_METHOD'] == 'POST') instead of if ($_POST) ...
https://stackoverflow.com/ques... 

Python's equivalent of && (logical-and) in an if-statement

...actually evaluated because of the print statements: >>> def print_and_return(value): ... print(value) ... return value >>> res = print_and_return(False) and print_and_return(True) False As you can see only one print statement is executed, so Python really didn't even lo...
https://stackoverflow.com/ques... 

Best way to organize jQuery/JavaScript code (2013) [closed]

...eplace them with units that are loosely coupled. So, instead of having: ad_unit1.js $("#au1").click(function() { ... }); ad_unit2.js $("#au2").click(function() { ... }); I will have: ad_unit.js: var AdUnit = function(elem) { this.element = elem || new jQuery(); } AdUnit.prototype....
https://stackoverflow.com/ques... 

Differences between lodash and underscore [closed]

...Of"), while in older browsers they will not. Also, Underscore methods like _.clone preserve holes in arrays, while others like _.flatten don't. share | improve this answer | ...
https://stackoverflow.com/ques... 

What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?

What's the difference between __PRETTY_FUNCTION__ , __FUNCTION__ , __func__ , and where are they documented? How do I decide which one to use? ...
https://stackoverflow.com/ques... 

Get all object attributes in Python? [duplicate]

...w attributes inherited through a metaclass, or it may be overridden with a __dir__ method. – SingleNegationElimination Jul 30 '11 at 23:11 7 ...
https://stackoverflow.com/ques... 

How can I recover the return value of a function passed to multiprocessing.Process?

... For example like this: import multiprocessing def worker(procnum, return_dict): '''worker function''' print str(procnum) + ' represent!' return_dict[procnum] = procnum if __name__ == '__main__': manager = multiprocessing.Manager() return_dict = manager.dict() jobs = [] ...
https://stackoverflow.com/ques... 

How to add a 'or' condition in #ifdef

...¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯|// #ifdef CONDITION_01 //| |// #define TEMP_MACRO //| |// #endif //| |// #ifdef CONDITION_02 //| |// #define TEMP_MACRO //| |// #endif ...
https://stackoverflow.com/ques... 

How does deriving work in Haskell?

... Haskell Wiki: In this example we use the following Haskell code $(gen_render ''Body) to produce the following instance: instance TH_Render Body where render (NormalB exp) = build 'normalB exp render (GuardedB guards) = build 'guardedB guards The function gen_render above is d...
https://stackoverflow.com/ques... 

Get Root Directory Path of a PHP project

... For PHP >= 5.3.0 try PHP magic constants. __DIR__ And make your path relative. For PHP < 5.3.0 try dirname(__FILE__) share | improve this answer | ...