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What is the shortcut in IntelliJ IDEA to find method / functions?
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Vikas GuptaVikas Gupta
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how to solve “ruby installation is missing psych” error?
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218
In my case
rvm pkg install libyaml
and
rvm reinstall ruby-1.9.3-p125
solved the problem.
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Accessing member of base class
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181
Working example. Notes below.
class Animal {
constructor(public name) {
}
move(me...
Mongoose query where value is not null
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185
You should be able to do this like (as you're using the query api):
Entrant.where("pincode").n...
Why is conversion from string constant to 'char*' valid in C but invalid in C++
The C++11 Standard (ISO/IEC 14882:2011) says in § C.1.1 :
3 Answers
3
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How to merge a list of lists with same type of items to a single list of items?
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JaredParJaredPar
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Splitting on last delimiter in Python string?
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387
Use .rsplit() or .rpartition() instead:
s.rsplit(',', 1)
s.rpartition(',')
str.rsplit() let...
What is NSZombie?
...dam Wright
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Collection that allows only unique items in .NET?
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208
HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T>...
What's the difference between `1L` and `1`?
...e to run faster and consume less memory. A double ("numeric") vector uses 8 bytes per element. An integer vector uses only 4 bytes per element. For large vectors, that's less wasted memory and less to wade through for the CPU (so it's typically faster).
Mostly this applies when working with indice...