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Float vs Decimal in ActiveRecord
...u do this:
irb:001:0> "%.47f" % (1.0/10)
=> "0.10000000000000000555111512312578270211815834045" # not "0.1"!
whereas if you just do
irb:002:0> (1.0/10).to_s
=> "0.1" # the interprer rounds the number for you
So if you are dealing with small fractions, like compounding interests, o...
Difference between two DateTimes C#?
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answered May 10 '09 at 14:11
Joey RobertJoey Robert
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bool operator ++ and --
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Yksisarvinen
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answered Aug 10 '10 at 15:26
Jon HannaJon Hanna
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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
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Community♦
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answered Oct 13 '09 at 12:03
Bart KiersBart Kiers
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Is Java Regex Thread Safe?
...Reynolds
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How to call any method asynchronously in c#
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Theodor Zoulias
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answered Jun 16 '14 at 10:29
ms007ms007
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What does $1 [QSA,L] mean in my .htaccess file?
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Pyae SonePyae Sone
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add a comme...
Extract elements of list at odd positions
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answered Sep 15 '12 at 1:08
TadeckTadeck
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How to copy text programmatically in my Android app?
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Does this function works on API 11+ (including lollipop) or not?
– Ashraf Alshahawy
May 25 '15 at 6:35
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Detect Safari using jQuery
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answered Oct 14 '11 at 13:04
Panos Kal.Panos Kal.
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