大约有 40,000 项符合查询结果（耗时：0.0668秒） [XML]
PHP Regex to check date is in YYYY-MM-DD format
...ember
31 days in January, March, May, July, August, October and December
Test:
The following dates should all pass validation:
1976-02-29
2000-02-29
2004-02-29
1999-01-31
The following dates should all fail validation:
2015-02-29
2015-04-31
1900-02-29
1999-01-32
2015-02-00
Range:
We'll tes...
IntelliJ not recognizing a particular file correctly, instead its stuck as a text file
...liJ that the folder in question is a source code folder.
Then select the Test folder and press Tests.
That's it. Then it will recognize correctly the files and show errors as needed.
See below the screenshot.
share
...
How do I create a self-signed certificate for code signing on Windows?
...ublisher of this driver software" error dialog. The key was to install the test root certificate with
certutil -addstore Root Demo_CA.cer
which Roger's answer didn't quite cover.
Here is a batch file that worked for me (with my .inf file, not included).
It shows how to do it all from start to fi...
App restarts rather than resumes
...
This question is still relevant in 2016. Today a QA tester reported an app of mine restarting rather than resuming from the stock launcher in Android M.
In reality, the system was adding the launched activity to the current task-stack, but it appeared to the user as if a rest...
Is “IF” expensive?
...ways taken. Conditional branches show up in if statements and the control tests of for and while loops. Unconditional branches show up in infinite loops, function calls, function returns, break and continue statements, the infamous goto statement, and many more (these lists are far from exhaustive...
How to inspect the return value of a function in GDB?
...
(gdb) r
Starting program: /usr/home/hark/a.out
Breakpoint 1, fun () at test.c:2
2 return 42;
(gdb) finish
Run till exit from #0 fun () at test.c:2
main () at test.c:7
7 return 0;
Value returned is $1 = 42
(gdb)
The finish command can be abbreviated as fin. Do NOT ...
In SQL, how can you “group by” in ranges?
... of the version of SQLServer I am using but to get your example to work (I test things before I vote them up) I had to move 'score' from after the 'case' to after each 'when'.
– Ron Tuffin
Oct 24 '08 at 11:50
...
In a bootstrap responsive page how to center a div
...ootstrap's stylesheets and javascript? It's working in Firefox and Chrome. Tested on all screen sizes.
– vocasle
Mar 22 '17 at 7:25
...
How to check if a string contains only digits in Java [duplicate]
...Sequences
Edit: due to some confusion in other answers, I am writing a test case and will explain some more things in detail.
Firstly, if you are in doubt about the correctness of this solution (or others), please run this test case:
String regex = "\\d+";
// positive test cases, should all b...
Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
I was looking for the fastest way to popcount large arrays of data. I encountered a very weird effect: Changing the loop variable from unsigned to uint64_t made the performance drop by 50% on my PC.
...