{"id":14663,"date":"2011-03-23T13:36:52","date_gmt":"2011-03-23T11:36:52","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/?p=14663"},"modified":"2011-03-23T13:36:52","modified_gmt":"2011-03-23T11:36:52","slug":"old-macdonald-had-a-file","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/","title":{"rendered":"Old MacDonald had a file"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p>Here is a bit of office humor from today:<\/p>\n<blockquote><p>Old MacDonald had a file, ee-i-ee-i-o,<br \/>\nAnd on that file he had a change, ee-i-ee-i-o,<br \/>\nWith a diff-diff here, a patch-patch there,<br \/>\nDiff-patch, diff-patch everywhere,<br \/>\nOld MacDonald had a file, ee-i-ee-i-o.<\/p><\/blockquote>\n<p>P.S.: Those of you who don&#8217;t get it, should take a moment to learn about <em>diff<\/em> and <em>patch<\/em> utilities. \u00a0For example, by reading <a href=\"http:\/\/stephenjungels.com\/jungels.net\/articles\/diff-patch-ten-minutes.html\">this article<\/a>.<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>Here is a bit of office humor from today: Old MacDonald had a file, ee-i-ee-i-o, And on that file he had a change, ee-i-ee-i-o, With a diff-diff here, a patch-patch there, Diff-patch, diff-patch everywhere, Old MacDonald had a file, ee-i-ee-i-o. P.S.: Those of you who don&#8217;t get it, should take a moment to learn about &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Old MacDonald had a file<\/span><\/a><\/p>\n<!-- google_ad_section_end -->\n","protected":false},"author":2,"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_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_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},"jetpack_post_was_ever_published":false,"_links_to":"","_links_to_target":""},"categories":[1,18,62],"tags":[1960,2418,139],"keyring_services":[],"class_list":["post-14663","post","type-post","status-publish","format-standard","hentry","category-general","category-programming","category-technology","tag-command-line","tag-humor","tag-office"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Here is a bit of office humor from today: Old MacDonald had a file, ee-i-ee-i-o, And on that file he had a change, ee-i-ee-i-o, With a diff-diff here, a patch-patch there, Diff-patch, diff-patch everywhere, Old MacDonald had a file, ee-i-ee-i-o. P.S.: Those of you who don&#039;t get it, should take a moment to learn about\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Leonid Mamchenkov\"\/>\n\t<meta name=\"google-site-verification\" content=\"VHvdD0_usx1_4DzKy_QCVcICVgX2EgA2ybELT-wl7kQ\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Leonid Mamchenkov - Life, universe, and everything else\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Old MacDonald had a file - Leonid Mamchenkov\" \/>\n\t\t<meta property=\"og:description\" content=\"Here is a bit of office humor from today: Old MacDonald had a file, ee-i-ee-i-o, And on that file he had a change, ee-i-ee-i-o, With a diff-diff here, a patch-patch there, Diff-patch, diff-patch everywhere, Old MacDonald had a file, ee-i-ee-i-o. 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P.S.: Those of you who don't get it, should take a moment to learn about","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/mamchenkov.net\/wordpress\/#website"},"breadcrumb":{"@id":"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/#breadcrumblist"},"author":{"@id":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/#author"},"creator":{"@id":"https:\/\/mamchenkov.net\/wordpress\/author\/leonid\/#author"},"datePublished":"2011-03-23T13:36:52+02:00","dateModified":"2011-03-23T13:36:52+02:00"},{"@type":"WebSite","@id":"https:\/\/mamchenkov.net\/wordpress\/#website","url":"https:\/\/mamchenkov.net\/wordpress\/","name":"Blog of Leonid Mamchenkov","description":"Life, universe, and everything else","inLanguage":"en-US","publisher":{"@id":"https:\/\/mamchenkov.net\/wordpress\/#person"}}]},"og:locale":"en_US","og:site_name":"Leonid Mamchenkov - Life, universe, and everything else","og:type":"article","og:title":"Old MacDonald had a file - Leonid Mamchenkov","og:description":"Here is a bit of office humor from today: Old MacDonald had a file, ee-i-ee-i-o, And on that file he had a change, ee-i-ee-i-o, With a diff-diff here, a patch-patch there, Diff-patch, diff-patch everywhere, Old MacDonald had a file, ee-i-ee-i-o. P.S.: Those of you who don't get it, should take a moment to learn about","og:url":"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/","og:image":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg","og:image:secure_url":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg","og:image:width":1024,"og:image:height":1024,"article:published_time":"2011-03-23T11:36:52+00:00","article:modified_time":"2011-03-23T11:36:52+00:00","article:publisher":"https:\/\/www.facebook.com\/MamchenkovBlog","twitter:card":"summary_large_image","twitter:site":"@mamchenkov","twitter:title":"Old MacDonald had a file - Leonid Mamchenkov","twitter:description":"Here is a bit of office humor from today: Old MacDonald had a file, ee-i-ee-i-o, And on that file he had a change, ee-i-ee-i-o, With a diff-diff here, a patch-patch there, Diff-patch, diff-patch everywhere, Old MacDonald had a file, ee-i-ee-i-o. P.S.: Those of you who don't get it, should take a moment to learn about","twitter:creator":"@mamchenkov","twitter:image":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg"},"aioseo_meta_data":{"post_id":"14663","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2023-07-19 22:53:38","updated":"2026-01-15 06:34:38","seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/\" title=\"Technology\">Technology<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/\" title=\"Programming\">Programming<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tOld MacDonald had a file\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/mamchenkov.net\/wordpress"},{"label":"Technology","link":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/"},{"label":"Programming","link":"https:\/\/mamchenkov.net\/wordpress\/category\/technology\/programming\/"},{"label":"Old MacDonald had a file","link":"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/"}],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":7373,"url":"https:\/\/mamchenkov.net\/wordpress\/2004\/03\/23\/how-can-i-patch-a-script-on-a-linux-system\/","url_meta":{"origin":14663,"position":0},"title":"How can I patch a script on a Linux system?","author":"Leonid Mamchenkov","date":"March 23, 2004","format":false,"excerpt":"\"linux how to patch sample script\" Well, patching is simple. Consider the following scenario: we have a script file named script.pl to which we need to make changes, save them in the patch. We start by copying the original file to the working file with the command cp script.pl script-my.pl\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":27280,"url":"https:\/\/mamchenkov.net\/wordpress\/2017\/01\/31\/composer-patches-simple-patches-plugin-for-composer\/","url_meta":{"origin":14663,"position":1},"title":"composer-patches &#8211; Simple patches plugin for Composer","author":"Leonid Mamchenkov","date":"January 31, 2017","format":false,"excerpt":"composer-patches is a plugin for Composer which helps with applying patches to the installed dependencies. \u00a0It supports patches from URLs, local files, and from other dependencies. I think this is absolutely brilliant! It's quite often that one finds bugs and issues in external dependencies. \u00a0Once the bug (or even the\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2017\/01\/commit-500x263.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":28827,"url":"https:\/\/mamchenkov.net\/wordpress\/2018\/09\/30\/highlights-from-git-2-19-and-php-syntax\/","url_meta":{"origin":14663,"position":2},"title":"Highlights from Git 2.19 and PHP syntax","author":"Leonid Mamchenkov","date":"September 30, 2018","format":false,"excerpt":"GitHub blog covers the highlights from Git 2.19, which was recently released. One particular change that I want to highlight (which GitHub skipped in their highlights, but which exists in the Git release notes for this version) is the syntax pattern update for the PHP files. Let's have a look\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2018\/09\/git-range-diff-500x243.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":22169,"url":"https:\/\/mamchenkov.net\/wordpress\/2014\/07\/11\/php-fine-diff-php-library-to-diff-strings\/","url_meta":{"origin":14663,"position":3},"title":"PHP Fine Diff &#8211; PHP library to diff strings","author":"Leonid Mamchenkov","date":"July 11, 2014","format":"link","excerpt":"PHP Fine Diff - PHP library to diff strings. \u00a0I've tried a few different implementations and all of them either required an external diff program couldn't render HTML, or failed to due to enormous resource usage. \u00a0PHP Fine Diff does all I need and does it fast. \u00a0 It's also\u2026","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":24043,"url":"https:\/\/mamchenkov.net\/wordpress\/2015\/05\/04\/httpdiff-perform-the-same-request-against-two-http-servers-and-diff-the-results\/","url_meta":{"origin":14663,"position":4},"title":"httpdiff &#8211; perform the same request against two HTTP servers and diff the results","author":"Leonid Mamchenkov","date":"May 4, 2015","format":"link","excerpt":"httpdiff - perform the same request against two HTTP servers and diff the results","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"httpdiff","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2015\/05\/httpdiff-500x190.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":26190,"url":"https:\/\/mamchenkov.net\/wordpress\/2016\/06\/15\/diff-so-fancy-the-best-lookin-diffs\/","url_meta":{"origin":14663,"position":5},"title":"diff-so-fancy &#8211; the best-lookin&#8217; diffs","author":"Leonid Mamchenkov","date":"June 15, 2016","format":false,"excerpt":"Here is a cool tool to spice up your regular boring looking diffs - diff-so-fancy. \u00a0Don't get spooked by the npm installation instructions - the meat of it is all in perl\/shell and you can install it as any other ~\/bin\/ script. \u00a0Have a look at what you are missing:","rel":"","context":"In &quot;All&quot;","block_context":{"text":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},"img":{"alt_text":"diff-so-fancy","src":"https:\/\/i0.wp.com\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2016\/06\/diff-so-fancy-500x448.png?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/14663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/comments?post=14663"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/14663\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=14663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=14663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=14663"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=14663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}