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How to create ENUM type in SQLite?
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answered Mar 14 '11 at 15:52
MPelletierMPelletier
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Why use symbols as hash keys in Ruby?
...s://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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What does “not run” mean in R help pages?
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rcsrcs
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3
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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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What is the difference between Nexus and Maven?
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edited May 11 '18 at 21:28
Michael Mrozek
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Return 0 if field is null in MySQL
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answered Dec 3 '14 at 11:49
ackuserackuser
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Is it a good idea to index datetime field in mysql?
... me before
– Gaz_Edge
Jan 31 '14 at 11:16
1
But if you query the data with date range, such as da...
@ character before a function call
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solidgumbysolidgumby
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Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
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Priyank DesaiPriyank Desai
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