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How can I check if a string represents an int, without using try/except?
...ShavaisShavais
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Multiple commands in an alias for bash
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Jonathan LefflerJonathan Leffler
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Difference between DateTime and Time in Ruby
...In versions prior to Ruby 1.9 and on many systems Time is represented as a 32-bit signed value describing the number of seconds since January 1, 1970 UTC, a thin wrapper around a POSIX-standard time_t value, and is bounded:
Time.at(0x7FFFFFFF)
# => Mon Jan 18 22:14:07 -0500 2038
Time.at(-0x7FFFF...
Good Java graph algorithm library? [closed]
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64
Summary:
JGraphT if you are more interested in data structures and algorithms.
JGraph if your...
CMake unable to determine linker language with C++
I'm attempting to run a cmake hello world program on Windows 7 x64 with both Visual Studio 2010 and Cygwin, but can't seem to get either to work. My directory structure is as follows:
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How can I see the size of files and directories in linux? [closed]
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Use ls command for files and du command for directories.
Checking File Sizes
ls -l filename ...
How do I create a slug in Django?
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A small correction to Thepeer's answer: To override save() function in model classes, better ad...
Sort objects in ArrayList by date?
...ist when it's done or something like that?
– user393964
May 8 '11 at 11:42
It modifiies myList. So its sorted when it ...
What are the downsides to using Dependency Injection? [closed]
...d if it seems trivial, take a look at this real-world function from the Win32 API...
http://msdn.microsoft.com/en-us/library/ms632680%28v=vs.85%29.aspx
That's 12 "dependencies" to deal with. For example, if screen resolutions get really huge, maybe we'll need 64-bit co-ordinate values - and anothe...
How do I convert seconds to hours, minutes and seconds?
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Božo Stojković
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answered Apr 21 '09 at 23:22
SilentGhostSilentGh...