大约有 45,000 项符合查询结果（耗时：0.0781秒） [XML]
How to copy a row and insert in same table with a autoincrement field in MySQL?
...ou go Stored Procedure you don't go back - you're married to that database now and just adds to the costs whenever you want to change.
– Yzmir Ramirez
Feb 13 '12 at 2:41
11
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How to suppress “unused parameter” warnings in C?
...tatic void UNUSED_FUNCTION(foo)(int bar) { ... }
Note 1):
As far as I know, MSVC doesn't have an equivalent to __attribute__((__unused__)).
Note 2):
The UNUSED macro won't work for arguments which contain parenthesis,so if you have an argument like float (*coords)[3] you can't do,float UNUSED...
Always pass weak reference of self into block in ARC?
... NSUInteger idx, BOOL *stop) {
[self doSomethingWithObj:obj];
}];
Now, your object (self) has an explicit strong reference to the block. And the block has an implicit strong reference to self. That's a cycle, and now neither object will be deallocated properly.
Because, in a situation like...
Unit testing private methods in C#
... validation. Or for many other purposes which the Public world should not know about.
– Jorj
Mar 8 '17 at 6:46
41
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Using module 'subprocess' with timeout
...
I don't know much about the low level details; but, given that in
python 2.6 the API offers the ability to wait for threads and
terminate processes, what about running the process in a separate
thread?
import subprocess, threading
c...
Error: No default engine was specified and no extension was provided
...t get my pages displaying, I looked up why and came on to info on express. Now I followed info on the express 4.2 page, and ran into the error above which you helped with. Now I got ejs and it still does not seem to be all I need. Can you please give me a flow of how this ought to work please?
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C library function to perform sort
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Well,as far as I am concerned now .. this works for every contest ;)
– whacko__Cracko
Nov 24 '09 at 22:53
5
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What is a regular expression which will match a valid domain name without a subdomain?
...ne seems to be working. What kind of domains won't pass validation do you know?
– Dominic
Apr 24 '12 at 22:13
12
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How to find elements by class
...
@pyCthon See answer for @jmunsch, BS now supports class_ which works properly.
– Wernight
Oct 6 '14 at 9:47
30
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How to determine the version of the C++ standard used by the compiler?
... version of the C++ standard is implemented by your compiler? As far as I know, below are the standards I've known:
8 Answe...