大约有 44,900 项符合查询结果(耗时:0.0397秒) [XML]

https://stackoverflow.com/ques... 

XPath: select text node

... 2 Answers 2 Active ...
https://stackoverflow.com/ques... 

unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste

... kindallkindall 150k2929 gold badges229229 silver badges278278 bronze badges ...
https://stackoverflow.com/ques... 

How to get everything after a certain character?

..., then substr grabs everything from that index plus 1, onwards. $data = "123_String"; $whatIWant = substr($data, strpos($data, "_") + 1); echo $whatIWant; If you also want to check if the underscore character (_) exists in your string before trying to get it, you can use the following: ...
https://stackoverflow.com/ques... 

How can I catch all the exceptions that will be thrown through reading and writing a file?

... | edited Jul 2 '09 at 18:35 answered Jul 2 '09 at 18:20 ...
https://stackoverflow.com/ques... 

Asynchronous shell commands

... Carl NorumCarl Norum 195k2525 gold badges378378 silver badges444444 bronze badges ...
https://stackoverflow.com/ques... 

How to do version numbers? [closed]

... 259 [major].[minor].[release].[build] major: Really a marketing decision. Are you ready to call t...
https://stackoverflow.com/ques... 

Make copy of an array

I have an array a which is constantly being updated. Let's say a = [1,2,3,4,5] . I need to make an exact duplicate copy of a and call it b . If a were to change to [6,7,8,9,10] , b should still be [1,2,3,4,5] . What is the best way to do this? I tried a for loop like: ...
https://stackoverflow.com/ques... 

Is there a “goto” statement in bash?

... 12 Answers 12 Active ...
https://stackoverflow.com/ques... 

How to get the focused element with jQuery?

... 752 // Get the focused element: var $focused = $(':focus'); // No jQuery: var focused = document.ac...
https://stackoverflow.com/ques... 

Dictionary vs Object - which is more efficient and why?

... o['i'] = i o['l'] = [] all[i] = o test_namedtuple.py (supported in 2.6): import collections Obj = collections.namedtuple('Obj', 'i l') all = {} for i in range(1000000): all[i] = Obj(i, []) Run benchmark (using CPython 2.5): $ lshw | grep product | head -n 1 product: Intel(R) P...