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Delete duplicate records in SQL Server?
...t will order the dupes by empId, and delete all but the first one.
delete x from (
select *, rn=row_number() over (partition by EmployeeName order by empId)
from Employee
) x
where rn > 1;
Run it as a select to see what would be deleted:
select *
from (
select *, rn=row_number() over (...
Changing all files' extensions in a folder with one command on Windows
How can I use the Windows command line to change the extensions of thousands of files to *****.jpg ?
11 Answers
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Maven command to determine which settings.xml file Maven is using
How do I use maven command line to determine which settings.xml file Maven is picking up?
6 Answers
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NameError: global name 'xrange' is not defined in Python 3
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You are trying to run a Python 2 codebase with Python 3. xrange() was renamed to range() in Python 3.
Run the game with Python 2 instead. Don't try to port it unless you know what you are doing, most likely there will be more problems beyond xrange() vs. range().
For the record, ...
log4j configuration via JVM argument(s)?
...operly I mean not complain and print to the console. Can I see a typical example?
8 Answers
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Accessing Object Memory Address
...or any other Python interpreter, though.
Note that if you're writing a C extension, you have full access to the internals of the Python interpreter, including access to the addresses of objects directly.
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how to check redis instance version?
..., whereas INFO correctly reported the old version.
– X-Cubed
Apr 13 '17 at 3:08
2
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Run a string as a command within a Bash script
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You can use eval to execute a string:
eval $illcommando
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How can I increment a char?
...in loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
6 Answers
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When deleting remote git branch “error: unable to push to unqualified destination”
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The fact that refs/remotes/origin/my_remote_branch exists in your local repository does not imply refs/heads/my_remote_branch exists in the origin remote repository.
Do git fetch -p origin to make refs/remotes/origin/my_remote_branch go away if it's already deleted in origin....