大约有 47,000 项符合查询结果(耗时:0.0620秒) [XML]

https://stackoverflow.com/ques... 

Stopping python using ctrl+c

I have a python script that uses threads and makes lots of HTTP requests. I think what's happening is that while a HTTP request (using urllib2) is reading, it's blocking and not responding to Ctrl C to stop the program. Is there any way around this? ...
https://stackoverflow.com/ques... 

How to determine the current shell I'm working on

...t to actual shell name in csh or tcsh $ZSH_NAME is set on zsh ksh has $PS3 and $PS4 set, whereas the normal Bourne shell (sh) only has $PS1 and $PS2 set. This generally seems like the hardest to distinguish - the only difference in the entire set of environment variables between sh and ksh we have i...
https://stackoverflow.com/ques... 

In-memory size of a Python structure

Is there a reference for the memory size of Python data stucture on 32- and 64-bit platforms? 7 Answers ...
https://stackoverflow.com/ques... 

Filename too long in Git for Windows

...hen Git is compiled with msys. It uses an older version of the Windows API and there's a limit of 260 characters for a filename. So as far as I understand this, it's a limitation of msys and not of Git. You can read the details here: https://github.com/msysgit/git/pull/110 You can circumvent this ...
https://stackoverflow.com/ques... 

Convert a Unicode string to a string in Python (containing extra symbols)

...hat) containing some currency symbols to a "Python string" (whatever ...) and you think that a remove-some-diacritics delete-other-non-ascii characters kludge answers his question??? – John Machin Jul 30 '09 at 16:25 ...
https://stackoverflow.com/ques... 

Is there any way to delete local commits in Mercurial?

...ake in Mercurial. Often times, I'll start work without doing an "hg pull" and an "hg update." When I try to push my changes, I get an error. ...
https://stackoverflow.com/ques... 

The cast to value type 'Int32' failed because the materialized value is null

...ky abstraction" that yields unexpected behaviour. One such case is null handling, where there can be unexpected nulls in different places. ...DefaultIfEmpty(0).Sum(0) can help in this (quite simple) case, where there might be no elements and sql's SUM returns null whereas c# expect 0. A more gene...
https://stackoverflow.com/ques... 

What's the difference between session.Merge and session.SaveOrUpdate?

... if the object is versioned (by a <version> or <timestamp>), and the version property value is the same value assigned to a newly instantiated object, save() it otherwise update() the object and merge() is very different: if there is a persistent instance with t...
https://stackoverflow.com/ques... 

Any way to delete in vim without overwriting your last yank? [duplicate]

...help registers. It's probably safest, if you want to paste something over and over again, to yank it into a "named" register. "aY Yanks a line into the a register. Paste it with "ap. share | im...
https://stackoverflow.com/ques... 

How can I refresh a page with jQuery?

... This didn't work for me. window.location.href=window.location.href; and location.href=location.href; worked. – twharmon Oct 6 '16 at 6:40 23 ...