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What is the difference between the add and offer methods in a Queue in Java?
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Roy Hvaara
13999 bronze badges
answered Apr 24 '10 at 9:57
dvddvd
1,81611 gold badge1313 s...
How to return a value from __init__ in Python?
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answered Mar 22 '10 at 11:37
Can Berk GüderCan Berk Güder
94.3k2424 gold badges125125 silver badges133133 bronze badges
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Is it possible to use Swift's Enum in Obj-C?
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As of Swift version 1.2 (Xcode 6.3) you can. Simply prefix the enum declaration with @objc
@objc enum Bear: Int {
case Black, Grizzly, Polar
}
Shamelessly taken from the Swift Blog
Note: This would not work for String enums or enums with associate...
Run PHP Task Asynchronously
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edited Jun 30 '17 at 11:28
answered May 13 '09 at 16:20
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node.js shell command execution
...e, buffer) });
child.stdout.on('end', end);
}
// Run C:\Windows\System32\netstat.exe -an
var foo = new run_cmd(
'netstat.exe', ['-an'],
function (me, buffer) { me.stdout += buffer.toString() },
function () { console.log(foo.stdout) }
);
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Pass variables to Ruby script via command line
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473
Something like this:
ARGV.each do|a|
puts "Argument: #{a}"
end
then
$ ./test.rb "test1 tes...
Memoization in Haskell?
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f mf 0 = 0
f mf n = max n $ mf (n `div` 2) +
mf (n `div` 3) +
mf (n `div` 4)
You can get an unmemoized f by using fix f
This will let you test that f does what you mean for small values of f by calling, for example: fix f 123 = 144
We could memoize this by def...
Pseudo-terminal will not be allocated because stdin is not a terminal
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532
Try ssh -t -t(or ssh -tt for short) to force pseudo-tty allocation even if stdin isn't a termin...
Binary Data in JSON String. Something better than Base64
...5% expansion (if all input bytes are equally likely) vs. 25% for base85 or 33% for base64.
Final verdict: base64 wins, in my opinion, on the grounds that it's common, easy, and not bad enough to warrant replacement.
See also: Base91 and Base122
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The best way to remove duplicate values from NSMutableArray in Objective-C?
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answered Jun 22 '09 at 6:37
Jim PulsJim Puls
69.3k1010 gold badges6969 silver badges7878 bronze badges
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