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What is the most effective way for float and double comparison?
...f the mantissa is 24bits and the exponent is signed 8bit, then 1/(2^24)*2^127 or ~2^103 is an epsilon for some values; or is this referring to a minimum epsilon?
– artless noise
Mar 17 '13 at 18:54
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How do JavaScript closures work?
...don't understand it yourself.”. Well I tried to explain JS closures to a 27 years old friend and completely failed.
Can anybody consider that I am 6 and strangely interested in that subject ?
I'm pretty sure I was one of the only people that attempted to take the initial question literally....
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...wernSchwern
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How to modify a global variable within a function in bash?
... variable after the function has finished ?
– user3442743
May 9 '14 at 13:46
@JohnDoe: You can't return a "string arra...
Algorithm to compare two images
...n java?
– Richard H
Aug 10 '10 at 9:27
1
Hi Richard, no sorry, but I'm sure there are some out th...
Why do we use __init__ in Python classes?
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edited Jan 23 '17 at 13:27
bingung
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answered Dec 22 '11 at 20:15
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What are the recommendations for html tag?
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edited Dec 30 '16 at 14:27
community wiki
2 r...
What is the scope of variables in JavaScript?
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Jon SkeetJon Skeet
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PHP mail function doesn't complete sending of e-mail
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answered Jul 27 '15 at 14:01
er.irfankhan11er.irfankhan11
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What's the difference between equal?, eql?, ===, and ==?
...; 15} #3 entries, but 2 are :eql?
h.size # => 2
h[Equ.new(27)] # => 15
Note: The commonly used Ruby-class Set also relies on Hash-key-comparison.
equal? (object identity comparison)
Ruby uses :equal? to check if two objects are identical. This method (of class BasicObject) ...