{"id":24523,"date":"2022-12-03T15:40:42","date_gmt":"2022-12-03T10:10:42","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-perl-separate-array-value-by-certain-variable-string\/"},"modified":"2022-12-03T15:40:42","modified_gmt":"2022-12-03T10:10:42","slug":"solved-perl-separate-array-value-by-certain-variable-string","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-perl-separate-array-value-by-certain-variable-string\/","title":{"rendered":"[Solved] Perl: Separate array value by certain variable string"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-47091668\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"47091668\" data-parentid=\"47091396\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Iterate over the elements, store them into an array of arrays, resetting the index of the outer array on each <code>Exit<\/code>:<\/p>\n<pre><code>#!\/usr\/bin\/perl\nuse warnings;\nuse strict;\nuse feature qw{ say };\n\nmy @arr = qw(John Eva Felix Exit a b c Exit 1 2 3);\n\nmy @out;\nmy $index = 0;\n\nfor (@arr) {\n    if ('Exit' eq $_) {\n        $index = 0;\n\n    } else {\n        push @{ $out[$index++] }, $_;\n    }\n}\n\nsay join ' ', @$_ for @out;\n<\/code><\/pre>\n<p>If the input lines aren&#8217;t of the same length, you can assign to the particular element in the array:<\/p>\n<pre><code>#!\/usr\/bin\/perl\nuse warnings;\nuse strict;\nuse feature qw{ say };\n\nmy @arr = qw(John Eva Felix Exit a b c d e f Exit 1 2 3 4);\n\nmy @out;\nmy $outer = 0;\nmy $inner = 0;\n\nfor (@arr) {\n    if ('Exit' eq $_) {\n        $outer = 0;\n        ++$inner;\n\n    } else {\n        $out[$outer++][$inner] = $_;\n    }\n}\n\nsay join \"\\t\", map $_ \/\/ q(), @$_ for @out;\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">7<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Perl: Separate array value by certain variable string <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Iterate over the elements, store them into an array of arrays, resetting the index of the outer array on each Exit: #!\/usr\/bin\/perl use warnings; use strict; use feature qw{ say }; my @arr = qw(John Eva Felix Exit a b c Exit 1 2 3); my @out; my $index = 0; for (@arr) { &#8230; <a title=\"[Solved] Perl: Separate array value by certain variable string\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-perl-separate-array-value-by-certain-variable-string\/\" aria-label=\"More on [Solved] Perl: Separate array value by certain variable string\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[361,442],"class_list":["post-24523","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-perl"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Perl: Separate array value by certain variable string - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-perl-separate-array-value-by-certain-variable-string\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Perl: Separate array value by certain variable string - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Iterate over the elements, store them into an array of arrays, resetting the index of the outer array on each Exit: #!\/usr\/bin\/perl use warnings; use strict; use feature qw{ say }; my @arr = qw(John Eva Felix Exit a b c Exit 1 2 3); my @out; my $index = 0; for (@arr) { ... 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