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Cost of storing AMI
...chał Zalewski
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answered Sep 6 '13 at 15:30
Greg KempeGreg Kempe
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Regex to check whether a string contains only numbers [duplicate]
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Mike SamuelMike Samuel
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How do I specify the exit code of a console application in .NET?
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edited Aug 23 '18 at 14:50
answered Sep 30 '08 at 23:47
Th...
What does [:] mean?
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110
It is an example of slice notation, and what it does depends on the type of population. If popu...
How to count TRUE values in a logical vector
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answered Feb 3 '10 at 12:29
MarekMarek
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Create list of single item repeated N times
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809
You can also write:
[e] * n
You should note that if e is for example an empty list you get a...
“Ago” date/time functions in Ruby/Rails
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You can use:
10.minutes.ago
2.days.since
Or in your views you have the helpers:
distance_of_time_in_words(from_time, to_time)
time_ago_in_words(from_time)
Check the API for details and more options.
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Can existing virtualenv be upgraded gracefully?
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answered Jan 31 '10 at 8:48
Lennart RegebroLennart Regebro
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Appending an element to the end of a list in Scala
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List(1,2,3) :+ 4
Results in List[Int] = List(1, 2, 3, 4)
Note that this operation has a comp...
Append a Lists Contents to another List C#
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edited Oct 12 '19 at 6:01
Cœur
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answere...