Naoki Ainoya ainoya
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ainoya
/ gist:4662509
Created
January 29, 2013 07:38
Convert csv data to array of hash/yaml/json.etc.. in ruby
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| #!/usr/bin/env ruby | |
| require 'csv' | |
| require 'yaml' | |
| require 'json' | |
| csv =<<EOF | |
| id,name,price | |
| A1,apple,100 | |
| A2,grape,300 |
ainoya
/ gist:4662125
Last active
December 11, 2015 21:28
Avoiding pry installation failure by installing rdoc gem before install it.
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| ➜ ~ rbenv global 1.9.3-p286 | |
| ➜ ~ rbenv rehash | |
| ➜ ~ gem install pry | |
| Fetching: coderay-1.0.8.gem (100%) | |
| Fetching: slop-3.4.3.gem (100%) | |
| Fetching: method_source-0.8.1.gem (100%) | |
| Fetching: pry-0.9.11.4.gem (100%) | |
| Successfully installed coderay-1.0.8 | |
| Successfully installed slop-3.4.3 | |
| Successfully installed method_source-0.8.1 |
ainoya
/ pry
Created
December 7, 2012 06:08
pryで返り値のダンプを抑制する ref: http://qiita.com/items/0aea440faa5d78630c9a
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| [73] pry(main)> (1..100).step(1).to_a.each{|n| warn n if n==100} | |
| 100 | |
| => [1, | |
| 2, | |
| 3, | |
| 4, | |
| 5, | |
| : #ダンプ出力があふれてpagerが立ち上がる | |
| --------------------- | |
| [74] pry(main)> (1..100).step(1).to_a.each{|n| warn n if n==100}; |
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