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Can anyone explain python's relative imports?
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how to permit an array with strong parameters
I have a functioning Rails 3 app that uses has_many :through associations which is not, as I remake it as a Rails 4 app, letting me save ids from the associated model in the Rails 4 version.
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Toggle button using two image on different state
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Converting an integer to a hexadecimal string in Ruby
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You can give to_s a base other than 10:
10.to_s(16) #=> "a"
Note that in ruby 2.4 FixNu...
Disable messages upon loading a package
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Copyright (C) 2011 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
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R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" ...
Significance of -pthread flag when compiling
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answered Jan 24 '10 at 16:37
Chris Jester-YoungChris Jester-Young
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Does List guarantee insertion order?
Say I have 3 strings in a List (e.g. "1","2","3").
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Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
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How to restart a rails server on Heroku?
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The answer was:
heroku restart -a app_name
# The -a is the same as --app
Easily aliased wit...