大约有 40,000 项符合查询结果(耗时:0.0295秒) [XML]

https://stackoverflow.com/ques... 

Defining private module functions in python

...s, a simple #define private public line before #includeing your .h file is all it takes for wily coders to make hash of your "privacy"...!-)) share | improve this answer | fo...
https://stackoverflow.com/ques... 

Best way to alphanumeric check in JavaScript

...tion that unambiguously processes an alphanumeric string. I called it like PHP relative function ctype_alnum (edit 2020-02-18: Where, however, this checks OR and not AND). Here's the code:
https://stackoverflow.com/ques... 

What is a non-capturing group in regular expressions?

... Let me try to explain this with an example. Consider the following text: http://stackoverflow.com/ https://stackoverflow.com/questions/tagged/regex Now, if I apply the regex below over it... (https?|ftp)://([^/\r\n]+)(/[^\r\n]*)? ... I would get the follo...
https://stackoverflow.com/ques... 

PHP convert date format dd/mm/yyyy => yyyy-mm-dd [duplicate]

...cho date("Y-m-d", strtotime($var) ); EDIT I just tested it, and somehow, PHP doesn't work well with dd/mm/yyyy format. Here's another solution. $var = '20/04/2012'; $date = str_replace('/', '-', $var); echo date('Y-m-d', strtotime($date)); ...
https://stackoverflow.com/ques... 

Is there a PHP Sandbox, something like JSFiddle is to JS? [closed]

Is there a PHP Sandbox, something like JSFiddle is to JS? 1 Answer 1 ...
https://stackoverflow.com/ques... 

How do I uniquely identify computers visiting my web site?

...es JSONP (Wikipedia) example.com/assets/js/tracking.js (actually tracking.php) var now = new Date(); var window.__sid = "SessionID"; // Server generated setCookie("sid", window.__sid, now.setFullYear(now.getFullYear() + 1, now.getMonth(), now.getDate() - 1)); if( "localStorage" in window ) { w...
https://stackoverflow.com/ques... 

How to tell if a tag failed to load

I'm dynamically adding <script> tags to a page's <head> , and I'd like to be able to tell whether the loading failed in some way -- a 404, a script error in the loaded script, whatever. ...
https://stackoverflow.com/ques... 

Python list directory, subdirectory, and files

I'm trying to make a script to list all directory, subdirectory, and files in a given directory. I tried this: 7 Answers ...
https://stackoverflow.com/ques... 

Difference between sh and bash

...ence between the two. But that started to change recently. Some popular examples of systems where /bin/sh does not point to /bin/bash (and on some of which /bin/bash may not even exist) are: Modern Debian and Ubuntu systems, which symlink sh to dash by default; Busybox, which is usually run durin...
https://stackoverflow.com/ques... 

Delete files older than 10 days using shell script in Unix [duplicate]

... these! Once, using a command very much like this in a cron job, I accidentally deleted every file on my production mail server older than 10 days, which I can tell you was no fun to recover from. – DSimon May 28 '14 at 20:00 ...