大约有 48,000 项符合查询结果(耗时:0.0652秒) [XML]

https://stackoverflow.com/ques... 

Removing white space around a saved image in matplotlib

I need to take an image and save it after some process. The figure looks fine when I display it, but after saving the figure, I got some white space around the saved image. I have tried the 'tight' option for savefig method, did not work either. The code: ...
https://stackoverflow.com/ques... 

How should I store GUID in MySQL tables?

... things in different databases, on different machines, at different times, and still merge the data together seamlessly :) – Billy ONeal Sep 2 '10 at 0:12 5 ...
https://stackoverflow.com/ques... 

How do I prompt a user for confirmation in bash script? [duplicate]

... do dangerous stuff fi I incorporated levislevis85's suggestion (thanks!) and added the -n option to read to accept one character without the need to press Enter. You can use one or both of these. Also, the negated form might look like this: read -p "Are you sure? " -n 1 -r echo # (optional) mov...
https://stackoverflow.com/ques... 

Custom events in jQuery?

I'm looking for some input on how to implement custom eventhandling in jquery the best way. I know how to hook up events from the dom elements like 'click' etc, but I'm building a tiny javascript library/plugin to handle some preview functionality. ...
https://stackoverflow.com/ques... 

How to randomly sort (scramble) an array in Ruby?

... And if you want to implement it yourself: en.wikipedia.org/wiki/Fisher-Yates_shuffle – Joey Nov 29 '09 at 18:52 ...
https://stackoverflow.com/ques... 

Image resizing client-side with JavaScript before upload to the server

...an image client-side with JavaScript (really resize, not just change width and height). I know it's possible to do it in Flash but I would like to avoid it if possible. ...
https://stackoverflow.com/ques... 

Will strlen be calculated multiple times if used in a loop condition?

...tion. If it might, then you'll need to either call strlen() each time, or handle it through more complicated logic. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Git fast forward VS no fast forward merge

Git merge allow us to perform fast forward and no fast fast forward branch merging. Any ideas when to use fast forward merge and when to use no fast forward merge? ...
https://stackoverflow.com/ques... 

Logout: GET or POST?

...use GET or POST in general; it is about which is the recommended one for handling logging out of a web application. I have found plenty of information on the differences between GET and POST in the general sense, but I did not find a definite answer for this particular scenario. ...
https://stackoverflow.com/ques... 

Find and copy files

...*.xml' -exec cp "{}" /home/shantanu/tosend \; Please, note: the find command use {} as placeholder for matched file. share | improve this answer | follow | ...