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scopes with lambda and arguments in Rails 4 style?
... wondering how the following is done in Rails 4 or if I just use the Rails 3 approach for using a lambda that can pass an argument the same way with 4 as I do with 3.
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Moq mock method with out specifying input parameter
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3 Answers
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nodejs require inside TypeScript file
...lentinValentin
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Test if string is a number in Ruby on Rails
...at(string) rescue false
end
And then call it like this:
my_string = '12.34'
is_number?( my_string )
# => true
Extend String Class.
If you want to be able to call is_number? directly on the string instead of passing it as a param to your helper function, then you need to define is_number? a...
Any way to delete in vim without overwriting your last yank? [duplicate]
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13 Answers
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Rails find record with zero has_many records associated [duplicate]
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edited May 23 '17 at 12:34
Community♦
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answered Mar 8 '12 at 6:31
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How to move certain commits to be based on another branch in git?
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380
This is a classic case of rebase --onto:
# let's go to current master (X, where quickfix2 sh...
sizeof single struct member in C
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edited Aug 24 '10 at 3:25
answered Aug 24 '10 at 3:13
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How is this fibonacci-function memoized?
...e re-writes:
fib1 = f fib2 n = f n fib3 n = f n
where where where
f i = xs !! i f i = xs !! i f i = xs !! i
xs = map fib' [0..] xs = map fib...
How do I start a program with arguments when debugging?
...ind BråthenØyvind Bråthen
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