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ALTER TABLE, set null in not null column, PostgreSQL 9.1

... 208 ALTER TABLE person ALTER COLUMN phone DROP NOT NULL; More details in the manual: http://www.p...
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R data formats: RData, Rda, Rds etc

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Why specify @charset “UTF-8”; in your CSS file?

...4 Kevin 40.4k1212 gold badges4646 silver badges6262 bronze badges answered Mar 26 '10 at 19:19 OdedOded ...
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Change SVN repository URL

... 210 Given that the Apache Subversion server will be moved to this new DNS alias: sub.someaddress.com...
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How can I limit a “Run Script” build phase to my release configuration?

... | edited Mar 3 '11 at 20:30 answered Aug 31 '10 at 23:55 ...
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When applying a patch is there any way to resolve conflicts?

... +100 To generate your patch do the following: git format-patch --stdout first_commit^..last_commit > changes.patch Now when you are ...
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How to convert a ruby hash object to JSON?

..., though). So, take a look here: car = {:make => "bmw", :year => "2003"} # => {:make=>"bmw", :year=>"2003"} car.to_json # NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash # from (irb):11 # from /usr/bin/irb:12:in `<main>' require 'json...
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Difference between git pull and git pull --rebase

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How do I make my GUI behave well when Windows font scaling is greater than 100%

...en choosing large font sizes in the Windows control panel (like 125%, or 150%) then there are problems in a VCL application, every time something has been set pixelwise. ...
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Difference between doseq and for in Clojure

... sure did. – Yu Shen Jun 18 '14 at 10:23 This is a great way to put the distinction. – jskulski ...