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Sass - Converting Hex to RGBa for background opacity
...the hex color into RGB components, though, you can use the red(), green(), and blue() functions to do so:
$red: red($color);
$green: green($color);
$blue: blue($color);
background: rgb($red, $green, $blue); /* same as using "background: $color" */
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Escape double quotes in a string
...it. This is just a way to tell C# that the character is part of the string and not a string terminator.
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Is == in PHP a case-sensitive string comparison?
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== is case sensitive, some other operands from the php manual to familiarize yourself with
http://www.php.net/manual/en/language.operators.comparison.php
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Display filename before matching line
... you please tell me whats the significance of adding /dev/null in this command?
– Vivek
Mar 18 '13 at 8:38
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What does the caret operator (^) in Python do?
I ran across the caret operator in python today and trying it out, I got the following output:
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Which concurrent Queue implementation should I use in Java?
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Basically the difference between them are performance characteristics and blocking behavior.
Taking the easiest first, ArrayBlockingQueue is a queue of a fixed size. So if you set the size at 10, and attempt to insert an 11th element, the insert statement will block until another thread remove...
git push fails: RPC failed; result=22, HTTP code = 411
...llowing error git: RPC failed; result=22, HTTP code = 504 in bitbucket on android studio
– DJtiwari
Nov 3 '15 at 9:53
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git remote add with other SSH port
...cific key instead of the default id_rsa. Not only that, my server is picky and more or less you have to have it right quickly enough which fails if you include password. So I use the PasswordAuthentication no as well.
– Alexis Wilke
Jan 8 '14 at 1:33
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
I am a beginner to Ruby on Rails and I am using Rails 3.0.9.
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Sorting data based on second column of a file
I have a file of two columns and n number of rows.
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