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How to set up a PostgreSQL database in Django
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edited May 3 '17 at 13:00
community wiki
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Extract a regular expression match
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answered Feb 3 '10 at 14:46
hadleyhadley
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How do I convert a Ruby class name to a underscore-delimited symbol?
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143
Rails comes with a method called underscore that will allow you to transform CamelCased strings ...
What is pseudopolynomial time? How does it differ from polynomial time?
...t input.
For example, if the input to a sorting algorithm is an array of 32-bit integers, then the size of the input would be 32n, where n is the number of entries in the array. In a graph with n nodes and m edges, the input might be specified as a list of all the nodes followed by a list of all t...
How to compare types
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answered Mar 30 '11 at 6:47
JaredParJaredPar
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Placeholder Mixin SCSS/CSS
...-lang.com/docs/yardoc/file.SASS_REFERENCE.html#mixin-content
As of Sass 3.4, this mixin can be written like so to work both nested and unnested:
@mixin optional-at-root($sel) {
@at-root #{if(not &, $sel, selector-append(&, $sel))} {
@content;
}
}
@mixin placeholder {
@include ...
Align button at the bottom of div using CSS
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231
You can use position:absolute; to absolutely position an element within a parent div.
When usi...
How to make the python interpreter correctly handle non-ASCII characters in string operations?
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Python 2 uses ascii as the default encoding for source files, which means you must specify anoth...
Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Oct 5 '12 at 0:37
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How do you do a simple “chmod +x” from within python?
...group, world)
– eric.frederich
Aug 13 '13 at 14:11
35
Use the following to make it executable by ...