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Why modelVersion of pom.xml is necessary and always set to 4.0.0?
...'s <modelVersion></modelVersion> of pom.xml is always set to 4.0.0.
4 Answers
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Multi-line commands in GHCi
... -> Int
Prelude| addTwo x y = x + y
Prelude| :}
Prelude> addTwo 4 7
11
Note that you can also squeeze this onto one line:
Prelude> let addTwo :: Int -> Int -> Int ; addTwo x y = x + y
You can find out more about interacting with ghci on the Interactive evaluation at the prom...
How to get rspec-2 to give the full trace associated with a test failure?
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244
You must run rspec with -b option to see full backtraces
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tmux: How to join two tmux windows into one, as panes?
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JayQuerie.com
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answered Mar 7 '12 at 1:40
RNARNA
118k111...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
...HttpRequest has 5 readyState s, and I only use 1 of them (the last one, 4 ).
5 Answers
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Case sensitive Cmd+D in Sublime Text 2
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edited Aug 4 '17 at 2:40
sheriffderek
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File content into unix variable with newlines
...{
...> echo $#
...> }
pax> count 1 2 3
3
pax> count a b c d
4
pax> count $x
4
pax> count "$x"
1
Here, the count function simply prints out the number of arguments given. The 1 2 3 and a b c d variants show it in action.
Then we try it with the two variations on the x variable...
Python Logging (function name, file name, line number) using a single file
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Rose Perrone
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answered Jun 11 '12 at 4:29
Matthew Schinc...
Symfony 2 EntityManager injection in service
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4 Answers
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