大约有 40,000 项符合查询结果（耗时：0.0456秒） [XML]
Is there a way to recover from an accidental “svn revert”?
...
Agreed... in this case the svn server was down, and that's why I had un-committed changes still pending. :^(
– Jeremy Friesner
Oct 5 '09 at 20:19
...
Are there any CSV readers/writer libraries in C#? [closed]
...
Well, I did but for some strange reason FileHelpers broke down randomly. Furthermore, the FileHelpers library has not been in development for a long time.
– Erik Schierboom
Feb 4 '11 at 9:02
...
Better techniques for trimming leading zeros in SQL Server?
...
Encapsulating this in a function resulted in slowing down my queries. I'm not quite sure why but I think it has to do with type conversion. Using the SUBSTRING inline was much faster.
– Ronnie Overby
Jul 26 '13 at 16:22
...
How would one write object-oriented code in C? [closed]
...
+1 Nice example! Although if anyone really wants to go down this road, it would be more appropriate for "instance" structs to have a single field pointing to their "virtual table" instance, containing all the virtual functions for that type at one place. I.e. your tCommClass woul...
How do you sort a dictionary by value?
... to a ComboBox... this worked great! Thanks!
– Jason Down
Mar 17 '09 at 18:19
7
Don't forget to a...
Does PHP have threading?
...write lock held, but an
additional access lock. The table itself is locked down, there is no
possible way another context can lock, read, write or affect it.
When a read occurs, not only is the read lock held, but the
additional access lock too, again the table is locked down.
No two contexts can ...
Is there a version control system for database structure changes?
...as rules to increase the db version (such as adding a column) and rules to downgrade the version (such as removing a column). Each migration is numbered, and a table keeps track of your current db version.
To migrate up, you run a command called "db:migrate" which looks at your version and applies ...
How to hide close button in WPF window?
...an make the window movable by adding this.DragMove(); to the window's MouseDown event
– paul
Feb 20 '14 at 21:55
1
...
How do I make and use a Queue in Objective-C?
...en you remove an object from index 0, every object in the array is shifted down one. Therefore, to remove a single item, it is O(n). Probably fine for small queues, which is probably 99% of the time in mobile applications, but this would be a terrible solution for large data sets in time-critical ...
How do I get the path of the assembly the code is in?
...
This comes crashing down when the folder contains spaces and god knows what other characters...
– MarioDS
Nov 2 '17 at 12:56
...