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How to install lxml on Ubuntu
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953
Since you're on Ubuntu, don't bother with those source packages. Just install those development ...
Rails: select unique values from a column
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Sergio TulentsevSergio Tulentsev
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LINQ to Entities case sensitive comparison
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Morteza ManaviMorteza Manavi
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What is the default text size on Android?
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edited Feb 26 '19 at 4:30
LeonardoSibela
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answere...
Bootstrap Modal immediately disappearing
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473
A Likely Cause
This is typical behavior for when the JavaScript for the Modal plugin gets loade...
PHP array_filter with arguments
...s->num;
}
}
Usage (demo):
$arr = array(7, 8, 9, 10, 11, 12, 13);
$matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLower, is...
library not found for -lPods
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answered Apr 3 '12 at 7:25
alloyalloy
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Can I obtain method parameter name using Java reflection?
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edited May 23 '17 at 12:02
Community♦
111 silver badge
answered Feb 10 '10 at 15:23
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Can you supply arguments to the map(&:method) syntax in Ruby?
...mp;block) }
end
end
Which will enable you to do not only this:
a = [1,3,5,7,9]
a.map(&:+.with(2))
# => [3, 5, 7, 9, 11]
But also a lot of other cool stuff, like passing multiple parameters:
arr = ["abc", "babc", "great", "fruit"]
arr.map(&:center.with(20, '*'))
# => ["********...
What is the difference between float and double?
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13 Answers
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