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What's the difference between ASCII and Unicode?
... encoding where one code point can take either 2 or 4 bytes. The original v1 code points take 2 bytes, added ones take 4.
Another variable length encoding that's very common, used in *nix operating systems and tools is UTF-8, a code point can take between 1 and 4 bytes, the original ASCII codes ...
Code First: Independent associations vs. Foreign key associations?
...roperties representing FKs. At least this was the case in Entity Framework v1 where only Independent associations were allowed.
Entity framework v4 offers a new type of association called Foreign key association. The most obvious difference between the independent and the foreign key association is...
Why are arrays of references illegal?
...::array<T&,N> to accept initializer containing addresses = {&v1, &v2 etc})
– greggo
Sep 12 '14 at 22:26
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Quicksort vs heapsort
...lgorithm is presented by Dikert and Weiss in http://arxiv.org/pdf/1209.4214v1.pdf:
Select a pivot p as the median of a random sample of sqrt(n) elements (this can be done in at most 24 sqrt(n) comparisons through the algorithm of Tarjan&co, or 5 sqrt(n) comparisons through the much more convol...
How do I add a library project to Android Studio?
... 1.0
Since Android Studio 1.0 was released (and a lot of versions between v1.0 and one of the firsts from the time of my previous answer) some things has changed.
My description is focused on adding external library project by hand via Gradle files (for better understanding the process). If you wa...
Is it possible to override the configuration of a plugin already defined for a profile in a parent P
... It did not work for me. I wanted to rebuild Jenkins NodeJS Plugin v1.0 with version 1.580.1 of org.jenkins-ci.plugins in the pom.xml using Maven 3.3.9. Until I manually changed the <source> to 1.7 in the ~/.m2/repository/org/jenkins-ci/jenkins/1.34/jenkins-1.34.pom nothing worked.
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What is the rationale for all comparisons returning false for IEEE754 NaN values?
...N == NaN) = unknown
Even .NET does not provide a bool? operator==(double v1, double v2) operator, so you are still stuck with the silly (NaN == NaN) = false result.
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Git ignore file for Xcode projects
...t manually uncomment the bits you want to keep
#
# NB: this *requires* git v1.8.2 or above; you may need to upgrade to latest OS X,
# or manually install git over the top of the OS X version
# NB: this is exclusive with OPTION 1 above
#
#xcuserdata/**/*
# (requires option 2 above): Personal ...
Any reason why scala does not explicitly support dependent types?
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Consider verified code. See:
https://github.com/idris-lang/Idris-dev/blob/v1.3.0/libs/contrib/Interfaces/Verified.idr
Type checker verifies proofs of monadic/functor/applicative laws and the
proofs are about actual implementations of monad/functor/applicative and not some encoded
type level equiva...
Nodejs Event Loop
...ures related to I/O and polling. here check in this doc: docs.libuv.org/en/v1.x/loop.html
– mohit kaushik
Jan 15 at 12:30
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