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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
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You didn't 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]
FRO...
How to use NSJSONSerialization
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answered Dec 2 '11 at 13:20
rckoenesrckoenes
67.6k88 gold badges126126 silver badges161161 bronze badges
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Property getters and setters
...t: Point = {
_x = 0
}
16> pt.x = 10
17> pt
$R3: Point = {
_x = 20
}
18> pt.x
$R4: Int = 10
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What Makes a Good Unit Test? [closed]
.... it will take longer to figure out which change was the culprit.
Update 2010-08:
Readable : This can be considered part of Professional - however it can't be stressed enough. An acid test would be to find someone who isn't part of your team and asking him/her to figure out the behavior under te...
How do you kill all current connections to a SQL Server 2005 database?
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That doesn't seem to work for SQL Server 2008... Here is the error I got: Console: Msg 102, Level 15, State 1, Line 4 Incorrect syntax near '-'. Msg 319, Level 15, State 1, Line 4 Incorrect syntax near the keyword 'with'. If this statement is a common table express...
How does the NSAutoreleasePool autorelease pool work?
...r NSProxy and doesn't override -autorelease.
– user142019
Apr 23 '11 at 11:18
1
EDIT: Changed out...
How to return a value from __init__ in Python?
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Bachsau
89477 silver badges2020 bronze badges
answered Mar 22 '10 at 11:37
Can Berk GüderCan Berk Güder
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Maven error “Failure to transfer…”
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answered Jan 2 '13 at 20:41
iowatiger08iowatiger08
1,9042222 silver badges2929 bronze badges
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UICollectionView reloadData not functioning properly in iOS 7
...e observer.
– sudo make install
Sep 20 '15 at 12:06
Also this applies to collectionView(_:willDisplayCell:forItemAtInd...
How to pass command line arguments to a shell alias? [duplicate]
...ent variable being set by raw user input. openwall.com/lists/oss-security/2014/09/24/11
– Floegipoky
Sep 25 '14 at 13:41
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