大约有 40,000 项符合查询结果(耗时:0.0857秒) [XML]

https://stackoverflow.com/ques... 

How can I get the current network interface throughput statistics on Linux/UNIX? [closed]

...$dev/statistics"; my %stats = do { opendir +(my $dh), $dir; local @_ = readdir $dh; closedir $dh; map +($_, []), grep !/^\.\.?$/, @_; }; if (-t STDOUT) { while (1) { print "\033[H\033[J", run(); my ($time, $us) = gettimeofday(); my ($sec, $min, $hour) = l...
https://stackoverflow.com/ques... 

Clang vs GCC for my Linux Development project

...inux-gnu/4.3.4/include/g++-v4/ostream:112: note: candidates are: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>& (*)(std::basic_ostream<_CharT, _Traits>&)) [with _CharT = char, _Traits...
https://stackoverflow.com/ques... 

Can I use require(“path”).join to safely concatenate urls?

... takes any number. So depending on what you're doing you may need to nest calls, eg.. url.resolve(url.resolve(SERVER_URL, pagePath), queryString) – Molomby Aug 23 '19 at 0:31 ...
https://stackoverflow.com/ques... 

How to sort an array by a date property

...e a custom non-enumerable sortBy function using a Schwartzian transform on all arrays : (function(){ if (typeof Object.defineProperty === 'function'){ try{Object.defineProperty(Array.prototype,'sortBy',{value:sb}); }catch(e){} } if (!Array.prototype.sortBy) Array.prototype.sortBy = sb; ...
https://stackoverflow.com/ques... 

How to get the request parameters in Symfony 2?

... The naming is not all that intuitive: use Symfony\Component\HttpFoundation\Request; public function updateAction(Request $request) { // $_GET parameters $request->query->get('name'); // $_POST parameters $request->r...
https://stackoverflow.com/ques... 

Make sure only a single instance of a program is running

...ode version is available singleton.py. Please file bugs here. You can install tend using one of the following methods: easy_install tendo pip install tendo manually by getting it from http://pypi.python.org/pypi/tendo sh...
https://stackoverflow.com/ques... 

Best practices for adding .gitignore file for Python projects? [closed]

...uildout I have following in .gitignore (along with *.pyo and *.pyc): .installed.cfg bin develop-eggs dist downloads eggs parts src/*.egg-info lib lib64 Thanks to Jacob Kaplan-Moss Also I tend to put .svn in since we use several SCM-s where I work. ...
https://stackoverflow.com/ques... 

What is `related_name` used for in Django?

... back to your model. If you don't specify a related_name, Django automatically creates one using the name of your model with the suffix _set, for instance User.map_set.all(). If you do specify, e.g. related_name=maps on the User model, User.map_set will still work, but the User.maps. syntax is ob...
https://stackoverflow.com/ques... 

How to get parameters from a URL string?

...ery'], $query); echo $query['email']; If you want to get the $url dynamically with PHP, take a look at this question: Get the full URL in PHP share | improve this answer | ...
https://stackoverflow.com/ques... 

How to instantiate a File object in JavaScript?

... @PA.Buisson I'm not sure if this holds for all cases(it was sufficient for me), but you can use the Blob() constructor instead, as suggested here – raymondboswel Jan 23 '17 at 10:07 ...