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How to make a variadic macro (variable number of arguments)
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Alex BAlex B
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Rails extending ActiveRecord::Base
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336
There are several approaches :
Using ActiveSupport::Concern (Preferred)
Read the ActiveSuppo...
How do you switch pages in Xamarin.Forms?
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13 Answers
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Active
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What is the difference between a symbolic link and a hard link?
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793
Underneath the file system, files are represented by inodes. (Or is it multiple inodes? Not sur...
Can I concatenate multiple MySQL rows into one field?
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community wiki
13 revs, 11 users 17%che
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How to convert “camelCase” to “Camel Case”?
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Vincent RobertVincent Robert
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Python Git Module experiences? [closed]
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edited Jan 31 '13 at 14:13
answered Dec 20 '11 at 15:49
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Find the Smallest Integer Not in a List
...ndex - that's the smallest value not in the array. This results in at most 3N comparisons and only uses a few values worth of temporary space.
# Pass 1, move every value to the position of its value
for cursor in range(N):
target = array[cursor]
while target < N and target != array[targe...
How can I SELECT rows with MAX(Column value), DISTINCT by another column in SQL?
...eas Rejbrand
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answered Mar 4 '09 at 20:22
Michael La VoieMichael La Voie
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How to determine day of week by passing specific date?
For Example I have the date: "23/2/2010" (23th Feb 2010). I want to pass it to a function which would return the day of week . How can I do this?
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