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How can I declare and use Boolean variables in a shell script?
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Revised Answer (Feb 12, 2014)
the_world_is_flat=true
# ...do something interesting...
if [ "$the_world_is_flat" = true ] ; then
echo 'Be careful not to fall off!'
fi
Original Answer
Caveats: https://stackoverflow.com/a/21210966/89391
the_wor...
How do I test a private function or a class that has private methods, fields or inner classes?
... community wiki
10 revs, 6 users 45%Cem Catikkas
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In Functional Programming, what is a functor?
... opposed to the layers existing only in the mind of the programmer. In 1994 when this work was published, it was a big deal.
For a wild example of ML functors in action, you could see the paper ML Module Mania, which contains a publishable (i.e., scary) example of functors at work. For a brillian...
Extracting hours from a DateTime (SQL Server 2005)
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edited Oct 6 '14 at 19:57
Aaron Bertrand
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Transaction marked as rollback only: How do I find the cause
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Ean VEan V
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What is copy-on-write?
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answered Mar 10 '09 at 4:29
Andrew HareAndrew Hare
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How to install the Raspberry Pi cross compiler on my Linux host machine?
...see the following how-to in this thread: https://stackoverflow.com/a/58559140/869402
Pre-requirements
Before you start you need to make sure the following is installed:
apt-get install git rsync cmake ia32-libs
Let's cross compile a Pie!
Start with making a folder in your home directory called...
Why does installing Nokogiri on Mac OS fail with libiconv is missing?
...em
gem install nokogiri -- --with-iconv-dir=/usr/local/Cellar/libiconv/1.14
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Git - Undo pushed commits
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814
You can revert individual commits with:
git revert <commit_hash>
This will create a new...
How to convert int[] to Integer[] in Java?
...h Java 8, int[] can be converted to Integer[] easily:
int[] data = {1,2,3,4,5,6,7,8,9,10};
// To boxed array
Integer[] what = Arrays.stream( data ).boxed().toArray( Integer[]::new );
Integer[] ever = IntStream.of( data ).boxed().toArray( Integer[]::new );
// To boxed list
List<Integer> you ...