大约有 40,000 项符合查询结果(耗时:0.0610秒) [XML]

https://stackoverflow.com/ques... 

ImportError: numpy.core.multiarray failed to import

... following command in my Mac terminal: python -c "import numpy;print(numpy.__version__);print(numpy.__file__)"; This command gave me the version and location of numpy that I was using (turned out it was 1.6.2). I went to this location and manually replaced it with the numpy folder for 1.8, which re...
https://stackoverflow.com/ques... 

Completion block for popViewController

...where animated { coordinator.animateAlongsideTransition(nil) { _ in completion() } } else { completion() } } func popViewController(animated: Bool, completion: () -> ()) { popViewControllerAnimated(animated) ...
https://stackoverflow.com/ques... 

Retrieve database or any other file from the Internal Storage using run-as

...nly copy DBs from the Debug variant of your app. If this happens, just install the debug variant and try the command again. Hope this helps someone. – Aonghus Shortt Apr 14 '17 at 18:02 ...
https://stackoverflow.com/ques... 

“x not in y” or “not x in y”

...am' not in 'spam and eggs' >>> dis.dis(notin) 2 0 LOAD_CONST 1 ('ham') 3 LOAD_CONST 2 ('spam and eggs') 6 COMPARE_OP 7 (not in) 9 POP_TOP 10 LOAD_CONST 0 (...
https://stackoverflow.com/ques... 

How to view files in binary from bash?

... ...and it's preinstalled on Mac OS X and on Linux. – Sridhar Sarnobat Sep 5 '17 at 22:36 1 ...
https://stackoverflow.com/ques... 

How do I find the install time and date of Windows?

...estion, but how can I find out (hopefully via an API/registry key) the install time and date of Windows? 19 Answers ...
https://stackoverflow.com/ques... 

How do I calculate square root in Python?

...ethod can be computed as: sqrt = x**(float(1)/2) – VM_AI Sep 28 '18 at 10:41 add a comment  |  ...
https://stackoverflow.com/ques... 

Java: Date from unix timestamp

... This is the right way: Date date = new Date (); date.setTime((long)unix_time*1000); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

lenses, fclabels, data-accessor - which library for structure access and mutation is better

...f these libraries also provide a bunch of extra combinators on top, and usually some form of template haskell machinery to automatically generate lenses for the fields of simple record types. With that in mind, we can turn to the different implementations: Implementations fclabels fclabels is pe...
https://stackoverflow.com/ques... 

Set the value of a variable with the result of a command in a Windows batch file

...%a in ('command1 ^| command2') do set VAR=%%a. – Bill_Stewart Mar 4 '16 at 19:23 @Bill_Stewart you just saved my day, ...