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Delete newline in Vim
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edited Sep 7 '16 at 14:48
Tuan
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answered Oct...
Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...imes and observe performance on the validation data, then do the same with 40%, 60%, 80%. You should see both greater performance with more data, but also lower variance across the different random samples
To get a handle on variance due to the size of test data, perform the same procedure in revers...
Use PHP to create, edit and delete crontab jobs?
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answered Dec 12 '10 at 10:45
ajrealajreal
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How to get sp_executesql result into a variable?
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254
If you have OUTPUT parameters you can do
DECLARE @retval int
DECLARE @sSQL nvarchar(500);
DE...
Can linux cat command be used for writing text to file?
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answered Jun 14 '13 at 19:11
Carl NorumCarl Norum
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How do I split a multi-line string into multiple lines?
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448
inputString.splitlines()
Will give you a list with each item, the splitlines() method is des...
How to determine if one array contains all elements of another array
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a = [5, 1, 6, 14, 2, 8]
b = [2, 6, 15]
a - b
=> [5, 1, 14, 8]
b - a
=> [15]
(b - a).empty?
=> false
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Is there a way to 'uniq' by column?
...:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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How does collections.defaultdict work?
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edited Feb 10 '19 at 14:35
answered May 5 '11 at 15:49
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How to sort an array of objects by multiple fields?
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answered Aug 2 '11 at 14:38
Felix KlingFelix Kling
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