jbodah

" maps substitute command to sub out the current word for quick refactorings
nmap <leader>re :%s/<c-r>=expand("<cword>")<cr>/

jbodah

ln -s source_file myfile

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brew unlink gcc-4.2      # you might not need this step
gem uninstall nokogiri
xcode-select --install
gem install nokogiri

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Philosophy: It is better to have 100 functions operate on one data structure
than 10 functions on 10 data structures.
quoting = use symbol as data structure


clojure-noob.core=> names
["Larry Potter" "Doreen the Explorer" "The Incredible Bulk"]
clojure-noob.core=> (first names)
"Larry Potter"
clojure-noob.core=> 'names

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defaults write com.apple.finder AppleShowAllFiles YES

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git branch --merged | grep -v "\*" | xargs -n 1 git branch -d

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:!echo -n % | pbcopy

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irb(main):001:0> receiver = Object.new
=> #<Object:0x007fc4a1939320>
irb(main):002:0> original = receiver.method(:to_s)
=> #<Method: Object(Kernel)#to_s>
irb(main):003:0> original == receiver.method(:to_s)
=> true
irb(main):004:0> receiver.define_singleton_method(:to_s, original)
=> :to_s
irb(main):005:0> original == receiver.method(:to_s)
=> false

jbodah

String.instance_eval { self }
# => String

String.class_eval { self }
# => String

String.singleton_class
# => #<Class:String>

string = String.new

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watch -n1 io two_dim_list.io