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Build.scala, % and %% symbols meaning
I'm new to Play! Framework 2.1 (java version) and have no experience with scala. I don't understand what are and what does % and %% mean in Build.scala. I googled about them but couldn't find their meaning.
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PHP sprintf escaping %
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answered Sep 8 '10 at 10:26
BoltClock♦BoltClock
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Git clone without .git directory
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220
Use
git clone --depth=1 --branch=master git://someserver/somerepo dirformynewrepo
rm -rf ./d...
Bash: If/Else statement in one line
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287
There is no need to explicitly check $?. Just do:
ps aux | grep some_proces[s] > /tmp/tes...
Convert Linq Query Result to Dictionary
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3 revs, 3 users 72%tvanfosson
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SQLite string contains other string query
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2 Answers
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Active
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rails 3 validation on uniqueness on multiple attributes
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In Rails 2, I would have written:
validates_uniqueness_of :zipcode, :scope => :recorded_at
In Rails 3:
validates :zipcode, :uniqueness => {:scope => :recorded_at}
For multiple attributes:
validates :zipcode, :uniquenes...
Does a break statement break from a switch/select?
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201
Break statements, The Go Programming Language Specification.
A "break" statement termi...
Hide files with certain extension in Sublime Text Editor?
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2 Answers
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Active
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Sequence contains more than one element
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255
The problem is that you are using SingleOrDefault. This method will only succeed when the col...