大约有 41,000 项符合查询结果（耗时：0.0473秒） [XML]
Unique (non-repeating) random numbers in O(1)?
I'd like to generate unique random numbers between 0 and 1000 that never repeat (i.e. 6 doesn't show up twice), but that doesn't resort to something like an O(N) search of previous values to do it. Is this possible?
...
How to redirect stderr and stdout to different files in the same line in script?
... |
edited Oct 26 '11 at 10:45
answered Oct 26 '11 at 10:38
...
Django fix Admin plural
...
answered Apr 6 '10 at 19:54
Andriy DrozdyukAndriy Drozdyuk
47.4k4343 gold badges143143 silver badges252252 bronze badges
...
How do you do a case insensitive search using a pattern modifier using less?
...for googlability.
– Andy Lester
Nov 10 '17 at 15:02
@HelloGoodbye you don't "run a command" just type it, I was confus...
How to get MD5 sum of a string using python?
...
answered Mar 14 '11 at 10:43
IkkeIkke
86.9k2323 gold badges9090 silver badges117117 bronze badges
...
How to elegantly check if a number is within a range?
...
There are a lot of options:
int x = 30;
if (Enumerable.Range(1,100).Contains(x))
//true
if (x >= 1 && x <= 100)
//true
Also, check out this SO post for regex options.
share
|
...
Going from a framework to no-framework [closed]
...
101
Current versions of PHP5 include much of the security framework you're looking for as part of ...
Multi-key dictionary in c#? [duplicate]
... |
edited Sep 4 '18 at 8:10
Martin Schneider
8,71233 gold badges4444 silver badges5252 bronze badges
an...
Django in / not in query
...rked for me.
– RickyA
Nov 23 '11 at 10:30
3
...
What does “mro()” do?
...
answered Jan 6 '10 at 3:17
Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
...