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How to immediately see compile errors in project tree of IntelliJ Idea?
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edited May 1 '18 at 7:47
Steve Chambers
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How can I verify if one list is a subset of another?
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– IUnknown
May 18 '13 at 1:41
Not much. The keys of a dictionary are set-like and already arranged...
How to save as a new file and keep working on the original one in Vim?
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wilhelmtellwilhelmtell
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How to get a specific output iterating a hash in Ruby?
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328
hash.each do |key, array|
puts "#{key}-----"
puts array
end
Regarding order I should add, ...
How to show SQL queries run in the Rails console?
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edited Jul 25 '18 at 0:36
morhook
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answered May 29 '10 at...
ERROR: permission denied for sequence cities_id_seq using Postgres
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384
Since PostgreSQL 8.2 you have to use:
GRANT USAGE, SELECT ON SEQUENCE cities_id_seq TO www;
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What is a sealed trait?
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478
A sealed trait can be extended only in the same file as its declaration.
They are often used to...
Force HTML5 youtube video
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180
I've found the solution :
You have to add the html5=1 in the src attribute of the iframe :
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How to convert 1 to true or 0 to false upon model fetch
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edited May 17 at 8:39
answered May 1 '13 at 6:03
V...
What is Erlang written in?
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edited Oct 9 '15 at 8:57
ham-sandwich
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an...