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“for” vs “each” in Ruby
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316
This is the only difference:
each:
irb> [1,2,3].each { |x| }
=> [1, 2, 3]
irb> x
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C++: const reference, before vs after type-specifier
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edited Sep 15 '15 at 20:32
answered Sep 12 '10 at 11:48
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How to install psycopg2 with “pip” on Python?
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jQuery Set Select Index
...)').prop('selected', true); // To select via index
$('#selectBox option:eq(3)').prop('selected', true); // To select via value
Thanks for the comment, .get won't work since it returns a DOM element, not a jQuery one. Keep in mind the .eq function can be used outside of the selector as well if y...
How to use a class from one C# project with another C# project
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NissimNissim
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12
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Is there a better alternative than this to 'switch on type'?
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31 Answers
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
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33 Answers
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What does the comma operator , do?
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132
The expression:
(expression1, expression2)
First expression1 is evaluated, then expression2...
case-insensitive list sorting, without lowercasing the result?
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In Python 3.3+ there is the str.casefold method that's specifically designed for caseless matching:
sorted_list = sorted(unsorted_list, key=str.casefold)
In Python 2 use lower():
sorted_list = sorted(unsorted_list, key=lambda s: s....
What is declarative programming? [closed]
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Aquarius_Girl
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answered Sep 24 '08 at 20:17
1800 INFORMATION...