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Twitter Bootstrap - add top space between rows
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answered Jan 20 '13 at 22:05
AcyraAcyra
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How to extract the n-th elements from a list of tuples?
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edited Mar 6 '19 at 20:33
cs95
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answered ...
How to recognize swipe in all 4 directions
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324
You need to have one UISwipeGestureRecognizer for each direction. It's a little weird because ...
What is the maven-shade-plugin used for, and why would you want to relocate Java packages?
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351
Uber JAR, in short, is a JAR containing everything.
Normally in Maven, we rely on dependency ...
How can I check the system version of Android?
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13 Answers
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Count the number of occurrences of a character in a string in Javascript
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33 Answers
33
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Use of *args and **kwargs [duplicate]
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1693
The syntax is the * and **. The names *args and **kwargs are only by convention but there's no ...
Extract numbers from a string
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377
$str = 'In My Cart : 11 12 items';
preg_match_all('!\d+!', $str, $matches);
print_r($matches);...
Test if string is a number in Ruby on Rails
...at(string) rescue false
end
And then call it like this:
my_string = '12.34'
is_number?( my_string )
# => true
Extend String Class.
If you want to be able to call is_number? directly on the string instead of passing it as a param to your helper function, then you need to define is_number? a...