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Hover and Active only when not disabled
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348
You can use :enabled pseudo-class, but notice IE<9 does not support it:
button:hover:enabl...
How do you run a single test/spec file in RSpec?
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395
Or you can skip rake and use the 'rspec' command:
rspec path/to/spec/file.rb
In your case I...
How to check the version before installing a package using apt-get?
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329
OK, I found it.
apt-cache policy <package name> will show the version details.
It also s...
Check if array is empty or null
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edited May 7 '13 at 15:50
JJD
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a...
RSpec controller testing - blank response.body
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edited Oct 17 '13 at 14:53
epidemian
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a...
How does this print “hello world”?
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5-bit codification
For 5 bits, it is posible to represent 2⁵ = 32 characters. English alphabet contains 26 letters, this leaves room for 32 - 26 = 6 symbols
apart from letters. With this codification scheme you can have all 26 (one case) english letters and 6 symbols (being space among ...
Rolling median algorithm in C
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Josh O'Brien
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answered Aug 21 '09 at 0:41
Dirk EddelbuettelDirk Eddelbuett...
“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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Trenton McKinney
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answered Oct 31 '13 at 12:35
SujitSSujitS
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How to track down a “double free or corruption” error
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HasturkunHasturkun
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