RubyでJSONパース - Qiita
require 'json' require 'uri' require 'net/http' uri = URI.parse('http://qiita.com/api/v2/users/tutu') json = Net::HTTP.get(uri) result = JSON.parse(json) puts result {"description"=>nil, "facebook_id"=>nil, "followers_count"=>0, "followees_count"=>0, "github_login_name"=>nil, "id"=>"tutu", "items_count"=>0, "linkedin_id"=>nil, "location"=>nil, "name"=>"", "organization"=>nil, "profile_image_url"=>
Rubyで日付っぽい文字列を日時や日付に変換するときのこと - Hibariya
Chronicべんり。別に最近のものでもないのだけど、しらなかった。 それまではActiveSupportで頑張っていた。 require 'active_support/core_ext/object' require 'date' def parse_date_str(date_str) case date_str when /^yesterday$/i then 1.day.ago when /^today$/i then 0.day.ago when /^tomorrow$/i then 1.day.since when /^[0-9]+[\.\s](?:days?|weeks?|months?|years?)[\.\s](?:ago|since)$/i eval(date_str.gsub(/\s+/, '.')) else Date.parse(date_str) end.to
Safe integer parsing in Ruby
I have a string, say '123', and I want to convert it to the integer 123. I know you can simply do some_string.to_i, but that converts 'lolipops' to 0, which is not the effect I have in mind. I want it to blow up in my face when I try to convert something invalid, with a nice and painful Exception. Otherwise, I can't distinguish between a valid 0 and something that just isn't a number at all. EDIT:
1
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Parsing a JSON string in Ruby
