{"id":7373,"date":"2004-03-23T04:36:49","date_gmt":"2004-03-23T02:36:49","guid":{"rendered":"https:\/\/mamchenkov.net\/wordpress\/2004\/03\/23\/how-can-i-patch-a-script-on-a-linux-system\/"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T22:00:00","slug":"how-can-i-patch-a-script-on-a-linux-system","status":"publish","type":"post","link":"https:\/\/mamchenkov.net\/wordpress\/2004\/03\/23\/how-can-i-patch-a-script-on-a-linux-system\/","title":{"rendered":"How can I patch a script on a Linux system?"},"content":{"rendered":"<!-- google_ad_section_start -->\n<p><b>&#8220;linux how to patch sample script&#8221;<\/b><\/p>\n<p>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 <b>cp script.pl script-my.pl<\/b> . Then we do whatever changes we want in file script-my.pl . Then we run a command <b>diff -u script.pl script-my.pl > script-my.diff<\/b> . At this time, file script-my.diff contains the changes that we made to the original script.pl . In case we want to distribute our changes to someone else, we just send them the script-my.diff file and those people need to run a single command like <b>patch < script-my.diff<\/b> to have a copy of the script.pl file identical to our script-my.pl . More information can be obtained from reading the Linux manual pages for diff and patch with commands <b>man diff<\/b> and <b>man patch<\/b> on any Linux system.<\/p>\n<!-- google_ad_section_end -->\n","protected":false},"excerpt":{"rendered":"<!-- google_ad_section_start -->\n<p>&#8220;linux how to patch sample script&#8221; 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 . Then we do whatever &hellip; <a href=\"https:\/\/mamchenkov.net\/wordpress\/2004\/03\/23\/how-can-i-patch-a-script-on-a-linux-system\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">How can I patch a script on a Linux system?<\/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],"tags":[35],"keyring_services":[],"class_list":["post-7373","post","type-post","status-publish","format-standard","hentry","category-general","tag-answers"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"&quot;linux how to patch sample script&quot; Well, patching is simple. 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We start by copying the original file to the working file with the command cp script.pl script-my.pl . Then we do whatever","twitter:creator":"@mamchenkov","twitter:image":"https:\/\/mamchenkov.net\/wordpress\/wp-content\/uploads\/2026\/03\/leonid-sailing-beer.jpg"},"aioseo_meta_data":{"post_id":"7373","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":"BlogPosting","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 10:13:53","updated":"2026-01-14 19:17:44","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\/general\/\" title=\"All\">All<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tHow can I patch a script on a Linux system?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/mamchenkov.net\/wordpress"},{"label":"All","link":"https:\/\/mamchenkov.net\/wordpress\/category\/general\/"},{"label":"How can I patch a script on a Linux system?","link":"https:\/\/mamchenkov.net\/wordpress\/2004\/03\/23\/how-can-i-patch-a-script-on-a-linux-system\/"}],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":7448,"url":"https:\/\/mamchenkov.net\/wordpress\/2004\/04\/20\/ftp-watchpl\/","url_meta":{"origin":7373,"position":0},"title":"ftp-watch.pl","author":"Leonid Mamchenkov","date":"April 20, 2004","format":false,"excerpt":"This script helps in monitoring of remote FTP server for changes in files and directories. During the first run a recursive listing will be saved to a local file, which will be updated on all consequtivee runs. Differences will be reported in GNU diff format. ftp-watch.pl","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":8319,"url":"https:\/\/mamchenkov.net\/wordpress\/2004\/12\/10\/disappearing-files\/","url_meta":{"origin":7373,"position":1},"title":"Disappearing files","author":"Leonid Mamchenkov","date":"December 10, 2004","format":false,"excerpt":"Some known facts can use more reminders... Fedora Core Linux 2, as well as many other Linux and Unix machines, has a script (\/etc\/cron.daily\/tmpwatch) that is regularly executed by cron, which goes around your temporary directories and removes old files. This is a very useful utilty which helps to keep\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":9073,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/06\/14\/sending-bulk-html-emails-with-perl\/","url_meta":{"origin":7373,"position":2},"title":"Sending bulk HTML emails with perl","author":"Leonid Mamchenkov","date":"June 14, 2005","format":false,"excerpt":"First of all, I have to warn you that using HTML in emails is almost always inappropriate. Use plain text. If you have to send HTML, than send it as an attachment. For those cases, where HTML message has to be sent and there is no choice in the matter,\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":14663,"url":"https:\/\/mamchenkov.net\/wordpress\/2011\/03\/23\/old-macdonald-had-a-file\/","url_meta":{"origin":7373,"position":3},"title":"Old MacDonald had a file","author":"Leonid Mamchenkov","date":"March 23, 2011","format":false,"excerpt":"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\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":8435,"url":"https:\/\/mamchenkov.net\/wordpress\/2005\/01\/07\/operru-rss-feed\/","url_meta":{"origin":7373,"position":4},"title":"oper.ru RSS feed","author":"Leonid Mamchenkov","date":"January 7, 2005","format":false,"excerpt":"I have wrote a script to generate an RSS feed for http:\/\/oper.ru. It will be regenerated every hour. In case you want any changes to the look and feel of the feed, here the script source (Perl file).","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":8383,"url":"https:\/\/mamchenkov.net\/wordpress\/2004\/12\/27\/undup\/","url_meta":{"origin":7373,"position":5},"title":"undup","author":"Leonid Mamchenkov","date":"December 27, 2004","format":false,"excerpt":"This is a simple script to get rid of dups in the UNIX mbox file. It expects only one argument, which should be the path to the mbox file to process. Note that this script will modify the original file you provided, so make backup copies as appropriate. undup.pl","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":[]}],"jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/7373","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=7373"}],"version-history":[{"count":0,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/posts\/7373\/revisions"}],"wp:attachment":[{"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/media?parent=7373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/categories?post=7373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/tags?post=7373"},{"taxonomy":"keyring_services","embeddable":true,"href":"https:\/\/mamchenkov.net\/wordpress\/wp-json\/wp\/v2\/keyring_services?post=7373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}