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How do you open an SDF file (SQL Server Compact Edition)? [closed]
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Peter SchuetzePeter Schuetze
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Avoid modal dismiss on enter keypress
...side
– Luke Morgan
May 2 '12 at 10:54
I didn't see the button on the upper right hand corner, that was the problem. No...
Regarding 'main(int argc, char *argv[])' [duplicate]
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Ashish Ahuja
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answered Oct 9 '10 at 22:09
FrankFrank
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How to retrieve all keys (or values) from a std::map and put them into a vector?
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edited Aug 21 at 16:47
Srijan Chaudhary
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Filter dict to contain only certain keys?
... O(1).
– user395760
Jul 1 '12 at 10:48
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nit: Dictionaries are hash maps, so the normal case is O...
Trying to embed newline in a variable in bash [duplicate]
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answered Feb 4 '12 at 9:40
olibreolibre
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MPICH vs OpenMPI
... MPICH though, unless you build Open-MPI yourself, because e.g. Ubuntu 16.04 only provides the ancient version 1.10 via APT. I am not aware of any significant performance differences between the two implementations. Both support single-copy optimizations if the OS allows them.
Linux with Mellanox ...
How to create relationships in MySQL
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If the tables are innodb you can create it like this:
CREATE TABLE accounts(
account_id IN...
Why does Java switch on contiguous ints appear to run faster with added cases?
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4 Answers
4
Active
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Find value in an array
...ay, and if that's the case, you can use Array#include?(value):
a = [1,2,3,4,5]
a.include?(3) # => true
a.include?(9) # => false
If you mean something else, check the Ruby Array API
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