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Why are flag enums usually defined with hexadecimal values
... None = 0,
Flag1 = 1 << 0,
Flag2 = 1 << 1,
Flag3 = 1 << 2,
Flag4 = 1 << 3,
Flag5 = 1 << 4
}
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How do you use “
...ower(2)
square(2) # -> [1] 4
square(4) # -> [1] 16
cube <- power(3)
cube(2) # -> [1] 8
cube(4) # -> [1] 64
The ability to manage variables at two levels also makes it possible to maintain the state across function invocations by allowing a function to modify variables in the enviro...
How can I convert a DateTime to the number of seconds since 1970?
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edited Jan 7 at 5:43
Nick Cromwell
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answered Jul 28 '10 at 16:0...
Reducing the space between sections of the UITableView
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Alex Cio
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answered May 12 '10 at 9:59
TomenTomen
4,...
Generate a random alphanumeric string in Cocoa
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312
Here's a quick and dirty implementation. Hasn't been tested.
NSString *letters = @"abcdefghi...
How to check if any flags of a flag combination are set?
...7
Svish
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answered Aug 27 '09 at 9:48
yeyeyermany...
Stretch background image css?
...o-background-size: cover;
background-size: cover;
}
Works in:
Safari 3+
Chrome Whatever+
IE 9+
Opera 10+ (Opera 9.5 supported background-size but not the keywords)
Firefox 3.6+ (Firefox 4 supports non-vendor prefixed version)
In addition you can try this for an IE solution
filter: progid...
How to kill a child process after a given timeout in Bash?
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edited Apr 30 '18 at 12:09
JoKalliauer
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How can I deploy an iPhone application from Xcode to a real iPhone device?
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answered Oct 30 '08 at 23:48
rpetrichrpetrich
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