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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
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Helder S Ribeiro
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answered Aug 6 '14 at 11:07
samthebestsamthebes...
How can I remove all objects but one from the workspace in R?
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answered May 31 '11 at 16:01
AndrieAndrie
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How to sum up elements of a C++ vector?
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How to jQuery clone() and change id?
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Community♦
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answered Apr 12 '12 at 15:09
Selvakumar ArumugamSelvakumar Arumugam
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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...
“wait_fences: failed to receive reply: 10004003”?
...eems to do the trick.
– Michael
Sep 11 '09 at 18:27
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I know the lag you're talking about. I've s...
Multiple levels of 'collection.defaultdict' in Python
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StevenWernerCS
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answered Apr 8 '10 at 14:40
interjayinterjay
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How do SQL EXISTS statements work?
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edited May 1 '11 at 6:59
answered May 1 '11 at 6:54
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What are the differences between concepts and template constraints?
... the type deduced for T is not a Sortable type. If you had done this in C++11, you'd have had some horrible error thrown from inside the sort function that makes no sense to anybody.
Constraints predicates are very similar to type traits. They take some template argument type and give you some info...