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Sass .scss: Nesting and multiple classes?
...ements and -classes:
.element{
&:hover{ ... }
&:nth-child(1){ ... }
}
However, you can place the & at virtually any position you like*, so the following is possible too:
.container {
background:red;
#id &{
background:blue;
}
}
/* compiles to: */
.conta...
Finding three elements in an array whose sum is closest to a given number
Given an array of integers, A 1 , A 2 , ..., A n , including negatives and positives, and another integer S. Now we need to find three different integers in the array, whose sum is closest to the given integer S. If there exists more than one solution, any of them is ok.
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Piping both stdout and stderr in bash?
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172
(Note that &>>file appends to a file while &> would redirect and overwrite a ...
There can be only one auto column
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121
My MySQL says "Incorrect table definition; there can be only one auto column and it must be de...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...under the Summary section, look for Launch Images. The image has to be 640x1136 pixels in size. Here's a screenshot of where to find it, if that helps.
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Concurrent vs serial queues in GCD
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217
A simple example: you have a block that takes a minute to execute. You add it to a queue from t...
CSS Box Shadow - Top and Bottom Only [duplicate]
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155
As Kristian has pointed out, good control over z-values will often solve your problems.
If tha...
How do you get the list of targets in a makefile?
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136
This is an attempt to improve on @nobar's great approach as follows:
uses a more robust comm...
Is this a “good enough” random algorithm; why isn't it used if it's faster?
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14 Answers
14
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What is the difference between ~> and >= when specifying rubygem in Gemfile?
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166
That's a pessimistic version constraint. RubyGems will increment the last digit in the version...