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Getting output of system() calls in Ruby
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answered Oct 14 '09 at 0:06
Craig WalkerCraig Walker
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PHP - Modify current object in foreach loop
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207
There are 2 ways of doing this
foreach($questions as $key => $question){
$questions[$ke...
list_display - boolean icons for methods
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edited Aug 17 '16 at 15:01
maciek
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answered Nov...
What is the difference between MediaPlayer and VideoView in Android
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40
Was asking the same question and as I understood from what Mark (CommonsWare) advised on numerou...
initializing a Guava ImmutableMap
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Notice that your error message only contains five K, V pairs, 10 arguments total. This is by design; the ImmutableMap class provides six different of() methods, accepting between zero and five key-value pairings. There is not an of(...) overload accepting a varags parameter because K and...
Testing whether a value is odd or even
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Use modulus:
function isEven(n) {
return n % 2 == 0;
}
function isOdd(n) {
return Math.abs(n % 2) == 1;
}
You can check that any value in Javascript can be coerced to a number with:
Number.isFinite(parseFloat(n))
This check should preferably be done outside the isEv...
How to run Ruby code from terminal?
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edited Sep 17 '13 at 21:01
Lenin Raj Rajasekaran
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Checking if a folder exists (and creating folders) in Qt, C++
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answered Feb 11 '10 at 2:22
Kyle LutzKyle Lutz
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Pass variables to Ruby script via command line
...uts "Argument: #{a}"
end
then
$ ./test.rb "test1 test2"
or
v1 = ARGV[0]
v2 = ARGV[1]
puts v1 #prints test1
puts v2 #prints test2
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