{"id":1042,"date":"2022-08-30T15:11:25","date_gmt":"2022-08-30T15:11:25","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2013\/11\/09\/why-are-these-ruby-method-calls-not-equivalent-collection-of-common-programming-errors\/"},"modified":"2022-08-30T15:11:25","modified_gmt":"2022-08-30T15:11:25","slug":"why-are-these-ruby-method-calls-not-equivalent-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2022\/08\/30\/why-are-these-ruby-method-calls-not-equivalent-collection-of-common-programming-errors\/","title":{"rendered":"Why are these Ruby method calls not equivalent?-Collection of common programming errors"},"content":{"rendered":"

programming-amp-design Retrieving original web address
\ndiscoverer: Blake I’m learning Ruby and this tutorial I’m using says that these method calls are all equivalent but when I run it I get this error: Ruby_tests\/method_diff.rb:6:in ”: undefined method ‘sayGoodnight’ for main:Object Here is the code from the tutorial: puts sayGoodnight “John-Boy” puts sayGoodnight(“John-Boy”) puts(sayGoodnight “John-Boy”)<\/p>\n

puts(sayGoodnight(“John-Boy”))<\/p>\n

    \n
  1. \n

    Have you, in fact, defined the ‘sayGoodnight’ function?<\/p>\n<\/li>\n<\/ol>\n

    Source of the problem\uff1a answers.yahoo<\/p>\n

    Web site is in building<\/p>\n

    Originally posted 2013-11-09 23:17:48. <\/small><\/p>","protected":false},"excerpt":{"rendered":"

    programming-amp-design Retrieving original web address discoverer: Blake I’m learning Ruby and this tutorial I’m using says that these method calls are all equivalent but when I run it I get this error: Ruby_tests\/method_diff.rb:6:in ”: undefined method ‘sayGoodnight’ for main:Object Here is the code from the tutorial: puts sayGoodnight “John-Boy” puts sayGoodnight(“John-Boy”) puts(sayGoodnight “John-Boy”) puts(sayGoodnight(“John-Boy”)) Have […]<\/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-1042","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=1042"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/1042\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=1042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=1042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=1042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}