{"id":514,"date":"2016-12-29T06:17:27","date_gmt":"2016-12-28T21:17:27","guid":{"rendered":"http:\/\/okamurax.com\/?p=514"},"modified":"2016-12-29T06:33:15","modified_gmt":"2016-12-28T21:33:15","slug":"ruby%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/appbay.org\/?p=514","title":{"rendered":"Ruby\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c"},"content":{"rendered":"<pre class=\"lang:ruby decode:true \">\r\n\r\nbegin\r\n\r\n=begin\r\n  File.foreach('hist.txt') do |ln|\r\n    next if ln =~ \/^.{0,4}$\/\r\n    next if ln =~ \/^c\\s\/\r\n    puts ln\r\n  end\r\n=end\r\n\r\n=begin\r\nFile.open('hist.txt') do |f|\r\n  f.each_line do |l|\r\n    puts l\r\n  end\r\nend\r\n=end\r\n\r\n=begin\r\nFile.open('hist.txt') do |f|\r\n  f.read.split(\/\\n\/).sort.each do |l|\r\n    puts l\r\n  end\r\nend\r\n=end\r\n\r\n=begin\r\nFile.open('hist.txt','r+') do |i|\r\n#r\u306f\u8aad\u8fbc\u5c02\u7528,r+\u306f\u8aad\u8fbc\u66f8\u8fbc\u3060\u3051\u3069\u958b\u3044\u3066\u3082\u66f8\u304d\u8fbc\u307e\u306a\u308c\u3051\u308c\u3070\u305d\u306e\u307e\u307e\r\n  File.open('hist_back.txt','w+') do |o| #w\u306f\u65b0\u898f\u4f5c\u6210\r\n    o.write(i.read)\r\n    #\u3053\u3053\u307e\u3067\u306f\u51e6\u7406\u3055\u308c\u308b\u304c\u4ee5\u4e0b\u306f\u51e6\u7406\u3055\u308c\u306a\u3044\r\n    i.puts o.read.split(\/\\n\/).uniq #puts\u306f\u4e00\u884c\u305a\u3064\r\n  end\r\nend\r\n=end\r\n\r\nFile.open('hist.txt','r') do |i|\r\n  File.open('hist_back.txt','w') do |o|\r\n    o.write(i.read)\r\n  end\r\nend\r\nFile.open('hist_back.txt','r') do |i|\r\n  File.open('hist.txt','w') do |o|\r\n    o.puts i.read.split(\/\\n\/).uniq\r\n  end\r\nend\r\n\r\nrescue =&gt; e\r\n  puts e.message\r\nend\r\n\r\n<\/pre>\n<p>bash_history\u306e\u91cd\u8907\u524a\u9664<\/p>\n<pre class=\"lang:ruby decode:true \">\r\n\r\nbegin\r\n\r\nFile.open('.bash_history','r') do |i|\r\n  File.open('.bash_history.bak','w') do |o|\r\n    o.write(i.read)\r\n  end\r\nend\r\nFile.open('.bash_history.bak','r') do |i|\r\n  File.open('.bash_history','w') do |o|\r\n    o.puts i.read.split(\/\\n\/).uniq\r\n  end\r\nend\r\n\r\nrescue => e\r\n  puts e.message\r\nend\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>begin =begin File.foreach(&#8216;hist.txt&#8217;) do |ln| next if ln =~ \/^.{0,4}$\/ next if ln =~ \/^c\\s\/ puts ln end =end = &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/appbay.org\/?p=514\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;Ruby\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-514","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=514"}],"version-history":[{"count":3,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/514\/revisions"}],"predecessor-version":[{"id":517,"href":"https:\/\/appbay.org\/index.php?rest_route=\/wp\/v2\/posts\/514\/revisions\/517"}],"wp:attachment":[{"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/appbay.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}