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How do I get the type name of a generic type argument?
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3 Answers
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How does HashSet compare elements for equality?
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138
It uses an IEqualityComparer<T> (EqualityComparer<T>.Default unless you specify a d...
How do you execute an arbitrary native command from a string?
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323
Invoke-Expression, also aliased as iex. The following will work on your examples #2 and #3:
i...
Extracting hours from a DateTime (SQL Server 2005)
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362
SELECT DATEPART(HOUR, GETDATE());
DATEPART documentation
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Oracle “Partition By” Keyword
...ry record in the emp table.)
emp_no dept_no DEPT_COUNT
1 10 3
2 10 3
3 10 3 <- three because there are three "dept_no = 10" records
4 20 2
5 20 2 <- two because there are two "dept_no = 20" records
If there was another column (e....
How can I find WPF controls by name or type?
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320
I combined the template format used by John Myczek and Tri Q's algorithm above to create a fin...
How to detect if my shell script is running through a pipe?
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396
In a pure POSIX shell,
if [ -t 1 ] ; then echo terminal; else echo "not a terminal"; fi
ret...
What does the “@” symbol mean in reference to lists in Haskell?
...list's tail: pt
Without the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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Converting a generic list to a CSV string
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robbie fan
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answered Dec 11 '09 at 18:47
jasonjason
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SortedList, SortedDictionary and Dictionary
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edited Apr 3 '13 at 10:18
nawfal
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