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What is the Scala annotation to ensure a tail recursive function is optimized?
...From the "Tail calls, @tailrec and trampolines" blog post:
In Scala 2.8, you will also be able to use the new @tailrec annotation to get information about which methods are optimised.
This annotation lets you mark specific methods that you hope the compiler will optimise.
You will then ge...
How to load program reading stdin and taking parameters in gdb?
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132
If you were doing it from a shell you'd do it like this:
% gdb myprogram
gdb> run params ......
Set time part of DateTime in ruby
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Within a Rails environment:
Thanks to ActiveSupport you can use:
DateTime.now.midnight
DateT...
Automatic prune with Git fetch or pull
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Since git 1.8.5 (Q4 2013):
"git fetch" (hence "git pull" as well) learned to check "fetch.prune" and "remote.*.prune" configuration variables and to behave as if the "--prune" command line option was given.
That means that, if you set remo...
Where does Xcode 4 store Scheme Data?
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answered Mar 14 '11 at 20:39
Cory ImdiekeCory Imdieke
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How to cast/convert pointer to reference in C++
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2 Answers
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Get class name of django model
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answered Aug 30 '10 at 10:29
mikumiku
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Detect if homebrew package is installed
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answered Dec 27 '13 at 14:31
Holger JustHolger Just
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Get Context in a Service
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edited Jan 4 '12 at 13:14
answered Jun 22 '11 at 20:37
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Can we use join for two different database tables?
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