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How to use Git properly with Xcode?
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edited Oct 9 '14 at 15:37
Adam S
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answ...
Sass calculate percent minus px
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247
Sass cannot perform arithmetic on values that cannot be converted from one unit to the next. S...
How to prevent gcc optimizing some statements in C?
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Dietrich EppDietrich Epp
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Find row where values for column is maximal in a pandas DataFrame
...B','C'])
>>> df
A B C
0 1.232853 -1.979459 -0.573626
1 0.140767 0.394940 1.068890
2 0.742023 1.343977 -0.579745
3 2.125299 -0.649328 -0.211692
4 -0.187253 1.908618 -1.862934
>>> df['A'].argmax()
3
>>> df['B'].argmax()
4
>>> df['C'...
What's the difference between belongs_to and has_one?
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248
They essentially do the same thing, the only difference is what side of the relationship you ar...
Rails: how do I validate that something is a boolean?
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Since Rails 3, you can do:
validates :field, inclusion: { in: [ true, false ] }
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Regular expression: find spaces (tabs/space) but not newlines
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LekensteynLekensteyn
55k2020 gold badges143143 silver badges176176 bronze badges
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