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Webrick as production server vs. Thin or Unicorn?
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answered Jun 29 '14 at 21:17
Michael SchmitzMichael Schmitz
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Vim: How to insert in visual block mode?
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ovatsug25ovatsug25
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How to read the Stock CPU Usage data
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78
This should be the Unix load average. Wikipedia has a nice article about this.
The numbers sho...
How Many Seconds Between Two Dates?
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edited Sep 7 '18 at 14:40
answered Jan 7 '10 at 22:42
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Does Internet Explorer support pushState and replaceState?
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17
IE9 doesn't support it.
You can however use a work around using a Polyfill to get the functiona...
Git: Ignore tracked files
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edited Aug 28 '19 at 17:45
ErezSo
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answered May 25 '12 at 13:57
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What is ModelState.IsValid valid for in ASP.NET MVC in NerdDinner?
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Liam
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answered May 19 '09 at 7:07
Brad WilsonBrad Wil...
Count with IF condition in MySQL query
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272
Use sum() in place of count()
Try below:
SELECT
ccc_news . * ,
SUM(if(ccc_news_comme...
Float vs Decimal in ActiveRecord
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That's why there is a Decimal format. If you 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 sm...
Which parts of Real World Haskell are now obsolete or considered bad practice?
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137
Main issue of RWH
It's old. RWH was written at a time version 6.8 of GHC was being used. 6.8 us...