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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
... say what version you were using, but in SQL 2005 and above, you can use a common table expression with the OVER Clause. It goes a little something like this:
WITH cte AS (
SELECT[foo], [bar],
row_number() OVER(PARTITION BY foo, bar ORDER BY baz) AS [rn]
FROM TABLE
)
DELETE cte WHERE [rn...
java: ArrayList - how can i check if an index exists?
... the correct is because the owner (Amarghosh) as answered my question in a comment to my question. HashTable will suite my needs much better.
– ufk
Jan 25 '10 at 11:31
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Maven error “Failure to transfer…”
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Create a .csv file with values from a Python list
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For Python 2, use 'w' as here: stackoverflow.com/questions/34283178/…
– banan3'14
Jan 3 '19 at 19:39
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How to change the remote a branch is tracking?
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edited Jun 20 at 9:12
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answered Feb 2 '11 at 19:59
urschreiurschrei
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Getting MAC Address
I need a cross platform method of determining the MAC address of a computer at run time. For windows the 'wmi' module can be used and the only method under Linux I could find was to run ifconfig and run a regex across its output. I don't like using a package that only works on one OS, and parsing ...
“Invalid form control” only in Google Chrome
...en, wouldn't it make even more sense to disable it instead? (stackoverflow.com/a/22753533/421243)
– David Cook
Oct 20 '14 at 4:34
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Git in Powershell saying 'Could not find ssh-agent'
I have git installed and it works great in the command prompt, but when I open up powershell it gives me this warning:
6 An...
Best practices/performance: mixing StringBuilder.append with String.concat
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Although newer versions of the compiler automatically optimize the + operator to a string builder it isn't necessarily a good thing to assume it will as older versions don't. There is a very important topic that is being ignored in this whole discussion w...
How to export and import a .sql file from command line with options? [duplicate]
Not Duplicate! looking for some feature have phpmyadmin during export in command line
8 Answers
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