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How do I do word Stemming or Lemmatization?
I've tried PorterStemmer and Snowball but both don't work on all words, missing some very common ones.
21 Answers
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Why are quaternions used for rotations?
... practice. Euler angles use the least memory; matrices use more memory but don't suffer from Gimbal lock and have nice analytical properties; and quaternions strike a nice balance of both, being lightweight, but free from Gimbal lock.
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When does System.gc() do something?
...JVM may or may not decide to perform garbage collection at that point. How does this work precisely? On what basis/parameters exactly does the JVM decide to do (or not do) a GC when it sees System.gc() ?
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Why does one use dependency injection?
... never a mess; I hardly write virtual functions and interfaces (although I do once in a blue moon) and all my configuration is magically serialized into a class using json.net (sometimes using an XML serializer).
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Remove an element from a Bash array
...eed to remove an element from an array in bash shell.
Generally I'd simply do:
20 Answers
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How can you run a command in bash over until success
...wing is my attempt at putting a command into a loop to achieve this but it doesn't work for some reason.
6 Answers
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What command means “do nothing” in a conditional in Bash?
Sometimes when making conditionals, I need the code to do nothing, e.g., here, I want Bash to do nothing when $a is greater than "10", print "1" if $a is less than "5", otherwise, print "2":
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Create PostgreSQL ROLE (user) if it doesn't exist
How do I write an SQL script to create a ROLE in PostgreSQL 9.1, but without raising an error if it already exists?
10 Answ...
How to create has_and_belongs_to_many associations in Factory girl
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Here is the solution that works for me.
FactoryGirl.define do
factory :company do
#company attributes
end
factory :user do
companies {[FactoryGirl.create(:company)]}
#user attributes
end
end
if you will need specific company you can use factory this way
compan...
How do you kill a Thread in Java?
How do you kill a java.lang.Thread in Java?
16 Answers
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