大约有 44,000 项符合查询结果（耗时：0.0341秒） [XML]
Surrogate vs. natural/business keys [closed]
...hen you are likely in violation of Boyce-Codd Normal Form. BCNF is beyond 3NF, so not many people worry about it. There are situations, however, where being in BCNF is very helpful.
– Alan
Sep 17 '08 at 17:19
...
Create Test Class in IntelliJ
...
M. Justin
3,13611 gold badge2121 silver badges4343 bronze badges
answered Dec 3 '10 at 15:06
JarlJarl
...
How to find all duplicate from a List? [duplicate]
...
213
In .NET framework 3.5 and above you can use Enumerable.GroupBy which returns an enumerable of en...
What is a word boundary in regex?
...
brianarybrianary
7,39811 gold badge3131 silver badges2828 bronze badges
...
How to calculate the time interval between two time strings
I have two times, a start and a stop time, in the format of 10:33:26 (HH:MM:SS). I need the difference between the two times. I've been looking through documentation for Python and searching online and I would imagine it would have something to do with the datetime and/or time modules. I can't ge...
How do I concatenate two arrays in C#?
...
23 Answers
23
Active
...
C# DateTime to “YYYYMMDDHHMMSS” format
...
Vadim Ovchinnikov
9,91644 gold badges3939 silver badges6969 bronze badges
answered Jun 11 '10 at 18:48
Jim LambJim Lamb
...
ThreadStart with parameters
...
Nikhil Agrawal
40.6k2121 gold badges103103 silver badges181181 bronze badges
answered Jul 28 '09 at 18:34
ErickErick
...
Using a bitmask in C#
... |
edited Jul 16 '10 at 3:35
answered Jul 16 '10 at 2:17
...