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Declaring Multiple Variables in JavaScript
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17 Answers
17
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What does “coalgebra” mean in the context of programming?
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+150
Algebras
I think the place to start would be to understand the idea of an algebra. This is just a generalization of algebraic struc...
How to check if a Ruby object is a Boolean
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138
Simplest way I can think of:
# checking whether foo is a boolean
!!foo == foo
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Notepad++ - How can I replace blank lines [duplicate]
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188
Press Ctrl+H (Replace)
Select Extended from SearchMode
Put \r\n\r\n in Find What
Put \r\n in ...
How do I check whether a jQuery element is in the DOM?
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11 Answers
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Calculating text width
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142
This worked better for me:
$.fn.textWidth = function(){
var html_org = $(this).html();
va...
IntelliJ inspection gives “Cannot resolve symbol” but still compiles code
Platform: IntelliJ Community Edition 10.0.3
SDK: jdk1.6.0_21
OS: Windows 7
51 Answers
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Double vs single quotes
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answered Jun 18 '11 at 10:22
JitsJits
9,03211 gold badge2929 silver badges2626 bronze badges
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Getting rid of all the rounded corners in Twitter Bootstrap
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16 Answers
16
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How to break out from a ruby block?
...do |line| # Iterate over the lines in file f
next if line[0,1] == "#" # If this line is a comment, go to the next
puts eval(line)
end
When used in a block, break transfers control out of the block, out of the iterator that invoked the block, and to the first expression followin...