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How to obtain the number of CPUs/cores in Linux from the command line?
...hich should return (for example) 8 (whereas the command above would return 16)
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Output array to CSV in Ruby
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answered Jan 27 '11 at 22:04
Dylan MarkowDylan Markow
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Rails: Is there a rails trick to adding commas to large numbers?
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14 Answers
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How to access command line arguments of the caller inside a function?
...*]} ; do
echo -n "$a "
done
echo
}
function f {
echo f $1 $2 $3
echo -n f ; argv
}
function g {
echo g $1 $2 $3
echo -n g; argv
f
}
f boo bar baz
g goo gar gaz
Save in f.sh
$ ./f.sh arg0 arg1 arg2
f boo bar baz
farg2 arg1 arg0
g goo gar gaz
garg2 arg1 arg0
f...
What is the significance of load factor in HashMap?
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271
The documentation explains it pretty well:
An instance of HashMap has two parameters that affec...
SQL Case Sensitive String Compare
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Select * from a_table where attribute = 'k' COLLATE Latin1_General_CS_AS
Did the trick.
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Difference between declaring variables before or in loop?
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edited May 25 '17 at 7:52
Sunil Kanzar
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How can I check whether a numpy array is empty or not?
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317
You can always take a look at the .size attribute. It is defined as an integer, and is zero (0)...
What's the difference between ASCII and Unicode?
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ASCII defines 128 characters, which map to the numbers 0–127. Unicode defines (less than) 221 characters, which, similarly, map to numbers 0–221 (though not all numbers are currently assigned, and some are reserved).
Unicode is a supe...
setState vs replaceState in React.js
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138
With setState the current and previous states are merged. With replaceState, it throws out th...