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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...
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...
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
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Where to find the win32api module for Python? [closed]
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'pywin32' is its canonical name.
http://sourceforge.net/projects/pywin32/
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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...
How to declare a variable in a PostgreSQL query
How do I declare a variable for use in a PostgreSQL 8.3 query?
12 Answers
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How to convert all tables from MyISAM into InnoDB?
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edited Mar 1 at 3:42
Bhargav Rao♦
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Use Font Awesome Icon As Favicon
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39
Yes, it is. Just take a screenshot of something with the desired character, cut the part you wa...
What does “Changes not staged for commit” mean
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when you change a file which is already in the repository, you have to git add it again if you...