{"id":6026,"date":"2011-09-09T12:19:38","date_gmt":"2011-09-09T04:19:38","guid":{"rendered":"http:\/\/ihower.tw\/blog\/?p=6026"},"modified":"2011-09-09T14:52:06","modified_gmt":"2011-09-09T06:52:06","slug":"%e9%80%8f%e9%81%8e%e5%96%ae%e5%85%83%e6%b8%ac%e8%a9%a6%e4%be%86%e8%aa%8d%e8%ad%98-ruby-%e8%aa%9e%e6%b3%95","status":"publish","type":"post","link":"https:\/\/ihower.tw\/blog\/6026-%e9%80%8f%e9%81%8e%e5%96%ae%e5%85%83%e6%b8%ac%e8%a9%a6%e4%be%86%e8%aa%8d%e8%ad%98-ruby-%e8%aa%9e%e6%b3%95","title":{"rendered":"RubyKoans: \u900f\u904e\u55ae\u5143\u6e2c\u8a66\u4f86\u5b78\u7fd2 Ruby \u8a9e\u6cd5"},"content":{"rendered":"<p><a href=\"http:\/\/rubykoans.com\/\">rubykoans.com\/<\/a> \u662f <a href=\"http:\/\/edgecase.com\/\">EdgeCase<\/a> \u6240\u63a8\u51fa\u7684 Ruby \u5b78\u7fd2\u5de5\u5177\u3002\u5b83\u7684\u7279\u5225\u4e4b\u8655\u5728\u65bc\u5b83\u662f\u7528\u55ae\u5143\u6e2c\u8a66\u586b\u7a7a\u984c\u7684\u65b9\u5f0f\u4f86\u8a8d\u8b58Ruby\u8a9e\u6cd5\u3002\u8981\u57f7\u884c\u5f88\u7c21\u55ae\uff0c\u4e0b\u8f09\u4e4b\u5f8c\uff0c\u8f38\u5165 rake \u5c31\u6703\u958b\u59cb\u8dd1\u6e2c\u8a66\u4e86(\u5982\u4f55\u5b89\u88ddRuby\u8acb\u53c3\u8003<a href=\"http:\/\/ihower.tw\/rails3\/installation.html\">\u9019\u88e1<\/a>)\uff0c\u4f8b\u5982\u4ee5\u4e0b\u7684\u6e2c\u8a66\uff1a<\/p>\n<pre>\r\n<code>\r\n  def test_arrays_and_ranges\r\n    assert_equal __, (1..5).class\r\n    assert_not_equal Array, (1..5)\r\n    assert_equal __, (1..5).to_a\r\n    assert_equal __, (1...5).to_a\r\n  end\r\n<\/pre>\n<p><\/code><\/p>\n<p>\u5176\u4e2d __ \u7684\u5730\u65b9\u5c31\u662f\u4f60\u8981\u89e3\u7b54\u7684\u90e8\u4efd\uff0c\u56e0\u70ba\u662f\u7a7a\u7684\uff0c\u6240\u4ee5\u986f\u7136\u6e2c\u8a66\u4e0d\u6703\u901a\u904e(Red)\uff0c\u5b83\u6703\u63d0\u793a\u4f60\u90a3\u4e00\u884c\u51fa\u932f\uff0c\u7136\u5f8c\u5be6\u969b\u7684\u503c\u662f\u4ec0\u9ebc\uff1a<\/p>\n<pre>\r\n<code>\r\n~\/koans] (master) .rvm-$ rake\r\n\/Users\/ihower\/.rvm\/rubies\/ruby-1.9.2-p290\/bin\/ruby path_to_enlightenment.rb\r\nAboutArrays#test_arrays_and_ranges has damaged your karma.\r\n\r\nThe Master says:\r\n  You have not yet reached enlightenment.\r\n  You are progressing. Excellent. 20 completed.\r\n\r\nThe answers you seek...\r\n  <\"FILL ME IN\"> expected but was  <Range>.\r\n\r\nPlease meditate on the following code:\r\n  \/Users\/ihower\/koans\/about_arrays.rb:48:in `test_arrays_and_ranges'\r\n\r\nmountains are merely mountains\r\nyour path thus far [...X______________________________________________] 20\/274\r\n<\/code>\r\n<\/pre>\n<p>\u7576\u4f60\u586b\u5165\u7b54\u6848\u4e4b\u5f8c\uff0c\u5c31\u6703\u901a\u904e\u9032\u5230\u4e0b\u4e00\u500b\u6e2c\u8a66\u3002\u4f60\u53ef\u4ee5\u770b\u5230\u7e3d\u5171\u6709274\u984c\uff0c\u8981\u5beb\u5b8c\u4e5f\u662f\u8981\u82b1\u9ede\u6642\u9593\u3002\u9019\u6a21\u5f0f\u6709\u8da3\u5427\uff0c\u7df4\u5b8c\u4e4b\u5f8c\u61c9\u8a72\u6703\u5c0dRuby\u8a9e\u6cd5\u6709\u624e\u5be6\u7684\u8a8d\u8b58\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"http:\/\/rubykoans.com\/\" class=\"autohyperlink\">rubykoans.com\/<\/a> \u662f EdgeCase \u6240\u63a8\u51fa\u7684 Ruby \u5b78\u7fd2\u5de5\u5177\u3002\u5b83\u7684\u7279\u5225\u4e4b\u8655\u5728\u65bc\u5b83\u662f\u7528\u55ae\u5143\u6e2c &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/ihower.tw\/blog\/6026-%e9%80%8f%e9%81%8e%e5%96%ae%e5%85%83%e6%b8%ac%e8%a9%a6%e4%be%86%e8%aa%8d%e8%ad%98-ruby-%e8%aa%9e%e6%b3%95\" class=\"more-link\">\u95b1\u8b80\u5168\u6587<span class=\"screen-reader-text\">\u3008RubyKoans: \u900f\u904e\u55ae\u5143\u6e2c\u8a66\u4f86\u5b78\u7fd2 Ruby \u8a9e\u6cd5\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[31],"tags":[],"class_list":["post-6026","post","type-post","status-publish","format-standard","hentry","category-ruby","entry"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1q6tG-1zc","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/6026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/comments?post=6026"}],"version-history":[{"count":18,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/6026\/revisions"}],"predecessor-version":[{"id":6075,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/6026\/revisions\/6075"}],"wp:attachment":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/media?parent=6026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/categories?post=6026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/tags?post=6026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}