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SQLite - replace part of a string
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AndrewAndrew
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Scala equivalent of Java java.lang.Class Object
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VonCVonC
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How to reorder data.table columns (without copying)
... a b c
# [1,] 1 3 0.2880365
# [2,] 2 2 0.7785115
# [3,] 3 1 0.3297416
setcolorder(x, c("c", "b", "a"))
x
# c b a
# [1,] 0.2880365 3 1
# [2,] 0.7785115 2 2
# [3,] 0.3297416 1 3
From ?setcolorder:
In data.table parlance, all set* functions change their input by reference. T...
C++ template typedef
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answered May 8 '10 at 17:42
GManNickGGManNickG
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How do you get the file size in C#?
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edited Nov 4 '14 at 20:36
Luca Cremonesi
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How do you grep a file and get the next 5 lines
How do I grep a file for 19:55 and get the Line 1,2,3,4,5?
3 Answers
3
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How to do a safe join pathname in ruby?
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answered Feb 28 '09 at 4:33
csextoncsexton
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MySQL IF NOT NULL, then display 1, else display 0
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214
Instead of COALESCE(a.addressid,0) AS addressexists, use CASE:
CASE WHEN a.addressid IS NOT NUL...
data type not understood
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answered Mar 27 '11 at 1:24
JoshAdelJoshAdel
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Opposite of String.Split with separators (.net)
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qwlice
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answered Jan 18 '09 at 16:46
robintwrobintw
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