大约有 31,400 项符合查询结果(耗时:0.0691秒) [XML]

https://stackoverflow.com/ques... 

How to move a git repository into another directory and make that directory a git repository?

...create it) $ cp -r gitrepo1 newrepo # remove .git from old repo to delete all history and anything git from it $ rm -rf gitrepo1/.git Note that the copy is quite expensive if the repository is large and with a long history. You can avoid it easily too: # move the directory instead $ mv gitrepo1 ...
https://stackoverflow.com/ques... 

Why does std::getline() skip input after a formatted extraction?

..., it follows that it must be skipped or ignored somehow. One option is to call std::cin.ignore() after the the first extraction. It will discard the next available character so that the newline is no longer in the way. std::getline(std::cin.ignore(), state) In-Depth Explanation: This is the overlo...
https://stackoverflow.com/ques... 

Difference between Select and ConvertAll in C#

... Select is a LINQ extension method and works on all IEnumerable<T> objects whereas ConvertAll is implemented only by List<T>. The ConvertAll method exists since .NET 2.0 whereas LINQ was introduced with 3.5. You should favor Select over ConvertAll as it works ...
https://stackoverflow.com/ques... 

Remove non-numeric characters (except periods and commas) from a string

... You could use preg_replace to swap out all non-numeric characters and the comma and period/full stop as follows: $testString = '12.322,11T'; echo preg_replace('/[^0-9,.]+/', '', $testString); The pattern can also be expressed as /[^\d,.]+/ ...
https://stackoverflow.com/ques... 

Switch statement fallthrough in C#?

Switch statement fallthrough is one of my personal major reasons for loving switch vs. if/else if constructs. An example is in order here: ...
https://stackoverflow.com/ques... 

Repeat String - Javascript

... Actually, both of your arguments apply to the global namespace as well. If I'm going to expand a namespace and have potential collisions, I'd rather do it 1) not in global 2) in one that is relevant and 3) is easy to refactor. ...
https://stackoverflow.com/ques... 

Preloading images with jQuery

...(see link). It looks like '$('<img src="' + this + '" />') would actually create the element within a hidden DIV, because it is more "complicated". However, I don't think this is needed for most browsers. – JoshNaro Feb 11 '11 at 15:30 ...
https://stackoverflow.com/ques... 

Reverse colormap in matplotlib

... The standard colormaps also all have reversed versions. They have the same names with _r tacked on to the end. (Documentation here.) share | improve th...
https://stackoverflow.com/ques... 

REST authentication and exposing the API key

... in javascript...so if I put a flicker photo on my webpage via their API (called by javascript), and you visit my page, aren't I exposing my API key to anyone who visits my page? – tjans Mar 29 '11 at 13:38 ...
https://stackoverflow.com/ques... 

Difference between static STATIC_URL and STATIC_ROOT on Django

...example.com/static/" now the command ./manage.py collectstatic will copy all the static files(ie in static folder in your apps, static files in all paths) to the directory /var/www/example.com/static/. now you only need to serve this directory on apache or nginx..etc. STATIC_URL The URL of w...