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Get top 1 row of each group
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771
;WITH cte AS
(
SELECT *,
ROW_NUMBER() OVER (PARTITION BY DocumentID ORDER BY DateCre...
How can I create a UIColor from a hex string?
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Is there a way to loop through a table variable in TSQL without using a cursor?
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21 Answers
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css transform, jagged edges in chrome
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11 Answers
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Reshape three column data frame to matrix (“long” to “wide” format) [duplicate]
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190
There are many ways to do this. This answer starts with what is quickly becoming the standard...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
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Here is a fairly concise way to do this:
static readonly string[] SizeSuffixes =
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Efficient way to rotate a list in python
... dedicated rotate() method.
from collections import deque
items = deque([1, 2])
items.append(3) # deque == [1, 2, 3]
items.rotate(1) # The deque is now: [3, 1, 2]
items.rotate(-1) # Returns deque to original state: [1, 2, 3]
item = items.popleft() # deque == [2, 3]
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Check if a file exists with wildcard in shell script [duplicate]
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What does SQL clause “GROUP BY 1” mean?
...QL query where the GROUP BY clause consisted of the statement: GROUP BY 1 .
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Check if all values of array are equal
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