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How to set auto increment primary key in PostgreSQL?
I have a table in PostgreSQL with 22 columns, and I want to add an auto increment primary key.
7 Answers
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Performance of Java matrix math libraries? [closed]
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Just to add my 2 cents. I've compared some of these libraries. I attempted to matrix multiply a 3000 by 3000 matrix of doubles with itself. The results are as follows.
Using multithreaded ATLAS with C/C++, Octave, Python and R, the time ta...
how to mysqldump remote db from local machine
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250
As I haven't seen it at serverfault yet, and the answer is quite simple:
Change:
ssh -f -L33...
Create Windows service from executable
... binPath=.
More information on the sc command can be found in Microsoft KB251192.
Note that it will not work for just any executable: the executable must be a Windows Service (i.e. implement ServiceMain). When registering a non-service executable as a service, you'll get the following error upon ...
What's the difference between deque and list STL containers?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Sep 16 '09 at 23:34
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How to check if there's nothing to be committed in the current branch?
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241
An alternative to testing whether the output of git status --porcelain is empty is to test eac...
Chmod recursively
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edited Nov 14 '12 at 11:30
answered Nov 14 '12 at 11:23
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SPAN vs DIV (inline-block)
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Danger14
74022 gold badges1212 silver badges3333 bronze badges
answered Oct 23 '09 at 2:11
cletuscletus
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How to calculate number of days between two dates
...wo input dates taking from Date Picker control. I have selected start date 2/2/2012 and end date 2/7/2012. I have written following code for that.
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How to merge specific files from Git branches
I have 2 git branches branch1 and branch2 and I want to merge file.py in branch2 into file.py in branch1 and only that file.
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