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Likelihood of collision using most significant bits of a UUID in Java
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213
According to the documentation, the static method UUID.randomUUID() generates a type 4 UUID.
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jQuery: Test if checkbox is NOT checked
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18 Answers
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What does {0} mean when initializing an object?
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10 Answers
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How do I get bash completion to work with aliases?
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12 Answers
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Is it safe to assume a GUID will always be unique?
...now there is a minute possibility of a clash but if I generated a batch of 1000 GUIDs (for example), would it be safe to assume they're all unique to save testing each one?
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Java system properties and environment variables
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152
I think the difference between the two boils down to access. System environment variables are ...
Javascript call() & apply() vs bind()?
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164
I created this comparison between function objects, function calls, call/apply and bind a whil...
How do you use the ellipsis slicing syntax in Python?
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105
Ellipsis, or ... is not a hidden feature, it's just a constant. It's quite different to, say, ...
In Windows Azure: What are web role, worker role and VM role?
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101
EDIT 3/3/2013 - updated to reference UDP endpoints, Virtual Machines, and more languages
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Iterate through every file in one directory
...n them, so you can use Dir::each_child or Dir::children (as suggested by ma11hew28) or do something like this:
Dir.foreach('/path/to/dir') do |filename|
next if filename == '.' or filename == '..'
# Do work on the remaining files & directories
end
Dir::foreach and Dir::entries (as well as...