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ROW_NUMBER() in MySQL
...dPress Implementation. I needed ROW_NUMBER() and it wasn't there.
http://www.explodybits.com/2011/11/mysql-row-number/
The example in the article is using a single partition by field. To partition by additional fields you could do something like this:
SELECT @row_num := IF(@prev_value=concat...
Get first day of week in SQL Server
...IRST_BOW)
end
end
return @START_OF_WEEK_DATE
end
go
http://www.sqlteam.com/forums/topic.asp?TOPIC_ID=47307
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Unit testing private methods in C#
... call the invoke method. You can watch this indepth youtube video ( http://www.youtube.com/watch?v=Vq6Gcs9LrPQ ) which shows how to use "PrivateObject" and also discusses if testing of private methods are logical or not.
sha...
Reliable method to get machine's MAC address in C#
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To give credit where it is due, this is the basis for that code:
http://www.pinvoke.net/default.aspx/iphlpapi.sendarp#
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Why would you use Oracle database? [closed]
...
Here's a link to the capabilities of the various editions in 11g: http://www.oracle.com/database/product_editions.html.
List prices are available for all territories at http://store.oracle.com -- typically large companies do not pay retail, of course ;)
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Feedback on using Google App Engine? [closed]
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I used GAE to build http://www.muspy.com
It's a bit more than a toy project but not overly complex either. I still depend on a few issues to be addressed by Google, but overall developing the website was an enjoyable experience.
If you don't want to ...
Is it possible to have multiple statements in a python lambda expression?
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Using begin() from here: http://www.reddit.com/r/Python/comments/hms4z/ask_pyreddit_if_you_were_making_your_own/c1wycci
Python 3.2 (r32:88445, Mar 25 2011, 19:28:28)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more informati...
Search and replace in Vim across all the project files
...and line options perldoc perlrun. For more information on Perl see http://www.perl.org/.
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sys.argv[1] meaning in script
... exec py C:\\project-open\\servers\\projop\\packages\\intranet-timesheet2\\www\\hours\\y.py Is there a way to use relative path for the python file?
– bannedFromAskingQuestions
Feb 9 at 11:36
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How do I execute a stored procedure once for each row returned by query?
...takes in the user ID and does whatever you need to do with it.
See http://www.sqlteam.com/article/user-defined-functions for a bit more background
I agree that cursors really ought to be avoided where possible. And it usually is possible!
(of course, my answer presupposes that you're only interes...