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Firefox 'Cross-Origin Request Blocked' despite headers
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GodwhackerGodwhacker
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How to redirect to a 404 in Rails?
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RedFlag Lin
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answered Feb 13 '11 at 9:09
Steven SorokaSteven Soroka
17.6k4...
How do you sort a dictionary by value?
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edited Aug 31 '17 at 23:01
Peter Mortensen
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How do I create a Bash alias?
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273
You can add an alias or a function in your startup script file. Usually this is .bashrc, .bash_l...
JavaScript click event listener on class
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394
This should work. getElementsByClassName returns an array Array-like object(see edit) of the e...
Node.js Best Practice Exception Handling
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edited Mar 23 '19 at 17:39
community wiki
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Deep cloning objects
...nced source):
In case of you prefer to use the new extension methods of C# 3.0, change the method to have the following signature:
public static T Clone<T>(this T source)
{
//...
}
Now the method call simply becomes objectBeingCloned.Clone();.
EDIT (January 10 2015) Thought I'd revisit thi...
Android: How to handle right to left swipe gestures
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thunderbird
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answered Oct 17 '12 at 16:19
Mirek RusinMirek R...
In Docker, what's the difference between a container and an image? [duplicate]
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13 Answers
13
Active
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How do I use the conditional operator (? :) in Ruby?
...recedence issues. Both are expressions.
Examples:
puts (if 1 then 2 else 3 end) # => 2
puts 1 ? 2 : 3 # => 2
x = if 1 then 2 else 3 end
puts x # => 2
Note that in the first case parenthesis are required (otherwise Ruby is confused because it think...