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三个退出程序消息：WM_CLOSE、WM_DESTROY、WM_QUIT区别 - C/C++ - 清泛网 -...
...消息循环终止，然后程序结束。
3、退出程序语句
exit(0);
postquitmessage(0);
onok();oncancel();
sendmessage(wm_close,0,0);
exitprocess(0);
其中以exit(0)最为迅速，在实践方面
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Spring Boot Rest Controller how to return different HTTP status codes?
...ControllerExceptionHandler {
@ResponseStatus(HttpStatus.CONFLICT) // 409
@ExceptionHandler(DataIntegrityViolationException.class)
public void handleConflict() {
// Nothing to do
}
}
Also you can pass HttpServletResponse to controller method and just set response code:
pub...
Pandas: Setting no. of max rows
...
Set display.max_rows:
pd.set_option('display.max_rows', 500)
For older versions of pandas (<=0.11.0) you need to change both display.height and display.max_rows.
pd.set_option('display.height', 500)
pd.set_option('display.max_rows', 500)
See also pd.describe_option('display...
MySQL: Sort GROUP_CONCAT values
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390
Sure, see http://dev.mysql.com/doc/refman/...tions.html#function_group-concat:
SELECT student_n...
How to comment in Vim's config files: “.vimrc”?
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kmario23
34.8k1010 gold badges108108 silver badges116116 bronze badges
answered Jan 9 '10 at 7:57
MylesMyles
...
How to get a specific “commit” of a gem from github?
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edited Apr 20 '18 at 21:30
jeffmcc
23922 silver badges99 bronze badges
answered May 25 '11...
Force overwrite of local file with what's in origin repo?
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answered Oct 16 '10 at 16:52
AmberAmber
421k7070 gold badges575575 silver badges516516 bronze badges
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Python serialization - Why pickle?
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edited Jan 28 '14 at 23:06
answered Jan 23 '12 at 8:45
au...
What does curly brackets in the `var { … } = …` statements do?
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edited May 19 '16 at 12:07
Red15
66555 silver badges1616 bronze badges
answered Mar 8 '13 at 10:09
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How can I retrieve the remote git address of a repo?
...a branch?
– rubo77
Nov 16 '16 at 11:02
1
maybe what you need is git remote get-url remote-name
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