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Float vs Decimal in ActiveRecord
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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, or maybe even...
Sass - Converting Hex to RGBa for background opacity
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How to remove a file from version control without deleting it?
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279
You want the --keep-local command-line option. This removes the file from version control with...
Matplotlib: “Unknown projection '3d'” error
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Use of 'use utf8;' gives me 'Wide character in print'
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Can I get a patch-compatible output from git-diff?
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memory_get_peak_usage() with “real usage”
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– Yousha Aleayoub
Apr 18 '18 at 7:27
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Install Gem from Github Branch?
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patrick-fitzgerald
2,04222 gold badges2727 silver badges4343 bronze badges
answered May 14 '10 at 8:40
janic_janic_
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Carriage Return/Line Feed in .Net Resource File (App_GlobalResources)
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What is content-type and datatype in an AJAX request?
...ss is made? that is what I really like to know
– user2759697
Sep 9 '13 at 15:22
2
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