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Difference between toFixed() and toPrecision()?
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134
toFixed(n) provides n length after the decimal point; toPrecision(x) provides x total length.
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...had to go and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_nam...
Different results with Java's digest versus external utilities
...ndows 7 Professional with SP1 . I have tried Java 6.0.29 and Java 7.0.03 . Can someone tell me why I am getting different hash values from Java versus (many!) external utilities and/or websites? Everything external matches with each other, only Java is returning different results.
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Convert an enum to List
...r learnings.
– Jeremy Thompson
Sep 23 '14 at 9:16
It seems Enum.GetNames(typeof(DataSourceTypes)) return a generic Sys...
Eclipse shortcut “go to line + column”
...MaDu_LKMaDu_LK
2,55255 gold badges2424 silver badges3939 bronze badges
6
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Is there a 'box-shadow-color' property?
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138
No:
http://www.w3.org/TR/css3-background/#the-box-shadow
You can verify this in Chrome and Fi...
Why does Unicorn need to be deployed together with Nginx?
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Pete - MSFT
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answered Jan 5 '12 at 9:07
PratikPratik
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What is the difference between Caching and Memoization?
...41
smci
23k1414 gold badges9393 silver badges134134 bronze badges
answered Jun 24 '11 at 14:46
SLaksSLaks
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What does each of the [y,n,q,a,d,/,K,j,J,g,e,?] stand for in context of git -p
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337
The -p mode means patch, the help for which is hard-ish to find, but if you check git add --he...
Proper use of the HsOpenSSL API to implement a TLS Server
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Geoff ReedyGeoff Reedy
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