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What does |= (single pipe equal) and &=(single ampersand equal) mean
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151
They're compound assignment operators, translating (very loosely)
x |= y;
into
x = x | y;
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find without recursion
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Rob Bednark
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answered Oct 13 '10 at 15:35
eldarerathiseldarera...
What is a .pid file and what does it contain?
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215
The pid files contains the process id (a number) of a given program. For example, Apache HTTPD m...
Sort Dictionary by keys
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let dictionary = [
"A" : [1, 2],
"Z" : [3, 4],
"D" : [5, 6]
]
let sortedKeys = Array(dictionary.keys).sorted(<) // ["A", "D", "Z"]
EDIT:
The sorted array from the above code contains keys only, while values have to be retrieved from the original dictionary. However, 'Dict...
Can I click a button programmatically for a predefined intent?
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Nirav BhandariNirav Bhandari
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add a comm...
GCC -g vs -g3 GDB Flag: What is the Difference?
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MByDMByD
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What exactly is Arel in Rails 3.0?
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answered May 5 '10 at 4:35
Jörg W MittagJörg W Mittag
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Class with Object as a parameter
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unutbuunutbu
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How do I change the formatting of numbers on an axis with ggplot?
...he y-axis are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a proper exponent notation would also be acceptable.
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