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How to get string width on Android?
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Andrii Abramov
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answered Sep 2 '10 at 19:05
FrankFrank
3,...
How do I extract a sub-hash from a hash?
...in other answers, but to sum them in one place:
x = {a: 1, b: 2, c: 3, d: 4}
# => {:a=>1, :b=>2, :c=>3, :d=>4}
x.slice(:a, :b)
# => {:a=>1, :b=>2}
x
# => {:a=>1, :b=>2, :c=>3, :d=>4}
x.except(:a, :b)
# => {:c=>3, :d=>4}
x
# => {:a=>1, :b=>...
Register Application class in Manifest?
...5
weston
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answered May 28 '10 at 14:37
RichRich
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
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edited Aug 30 '14 at 15:17
d-_-b
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How to select only the first rows for each unique value of a column
... bit type.
– nuit9
Jan 11 '11 at 21:43
1
@nuit9: of course it won't work with bit and 10 columns....
What do these words mean in Git: Repository, fork, branch, clone, track?
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146
A repository is simply a place where the history of your work is stored. It often lives in a .g...
AttributeError: 'datetime' module has no attribute 'strptime'
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edited Jul 13 '14 at 15:44
answered Oct 20 '13 at 16:46
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Different types of thread-safe Sets in Java
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4 Answers
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How do you install ssh-copy-id on a Mac?
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344
You can install it using Homebrew:
brew install ssh-copy-id
If you don't want to use Homebre...
What column type/length should I use for storing a Bcrypt hashed password in a Database?
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4 Answers
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