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Can you supply arguments to the map(&:method) syntax in Ruby?
...].map(&:map.with(&:*.with(2)))
# => [[2, 4, 6, 8, 10], [12, 14, 16, 18, 20]]
Here is a conversation I had with @ArupRakshit explaining it further:
Can you supply arguments to the map(&:method) syntax in Ruby?
As @amcaplan suggested in the comment below, you could create a shorte...
How to round the minute of a datetime object
... OmnifariousOmnifarious
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How to sort an ArrayList?
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answered Jan 7 '16 at 1:59
최봉재최봉재
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Update all values of a column to lowercase
...itive matching.
– EmeraldD.
Sep 15 '16 at 19:27
How will this work with email adresses? Name@domain.com Will the @ cha...
Install parent POM without building Child modules
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edited Jul 16 '13 at 16:23
Sled
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What is the difference between Numpy's array() and asarray() functions?
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@endolith: [1, 2, 3] is a Python list, so a copy of the data must be made to create the ndarary. So use np.array directly instead of np.asa...
What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
...ansion of StringNumericLiteral, then the result of ToNumber is NaN.
Array(16).join("wat" - 1)
As per §15.4.1.1 and §15.4.2.2, Array(16) creates a new array with length 16. To get the value of the argument to join, §11.6.2 steps #5 and #6 show that we have to convert both operands to a number us...
Simulate first call fails, second call succeeds
...TheCall();
– haggisandchips
Sep 13 '16 at 15:04
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Concrete Javascript Regex for Accented Characters (Diacritics)
...y it works ?
– Pierre Henry
Jun 15 '16 at 16:07
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@PierreHenry the - defines a range, and this te...
How to round up a number to nearest 10?
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