{"id":2930,"date":"2023-03-18T05:43:00","date_gmt":"2023-03-18T05:43:00","guid":{"rendered":"http:\/\/www.goncalo.pt\/por\/?p=2930"},"modified":"2023-12-07T20:17:18","modified_gmt":"2023-12-07T20:17:18","slug":"curso-linux-terminal-3-filtrar-manipular-textos-regular-expressions-patches-vigiar-alteracoes-etc","status":"publish","type":"post","link":"https:\/\/www.goncalo.pt\/por\/2023\/03\/18\/curso-linux-terminal-3-filtrar-manipular-textos-regular-expressions-patches-vigiar-alteracoes-etc\/","title":{"rendered":"Curso Linux Terminal 3 &#8211; Filtrar\/Manipular textos, Regular Expressions, Patches, vigiar altera\u00e7\u00f5es, etc&#8230;"},"content":{"rendered":"\n<p>Aqui temos o 3\u00ba v\u00eddeo do meu mini-curso de Linux, referente em especial \u00e0 filtragem e manipula\u00e7\u00e3o de textos, ao uso de Regular Expressions, patches e diferen\u00e7as entre ficheiros, etc:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Linux Terminal 3 - Filtrar\/Manipular textos, Regular Expressions, Patches, vigiar altera\u00e7\u00f5es, etc...\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/XoK8agZIUDQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><figcaption>Linux Terminal 3 &#8211; Filtrar\/Manipular textos, Regular Expressions, Patches, vigiar altera\u00e7\u00f5es, etc&#8230;<\/figcaption><\/figure>\n\n\n\n<p>O que abordo neste v\u00eddeo:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Substituir caracteres em textos;<\/li><li>Filtrar textos;<\/li><li>Cortar textos;<\/li><li>Localizar padr\u00f5es em textos;<\/li><li>Fazer &#8220;text to columns&#8221; a textos&#8221;;<\/li><li>Excluir linhas vazias ou que contenham padr\u00f5es;<\/li><li>Regexp (Regular Expressions) em filtros;<\/li><li>Escapar caracteres em regular expressions;<\/li><li>Filtros mais r\u00e1pidos;<\/li><li>Regular expressions extendidas com operadores l\u00f3gicos;<\/li><li>Fazer &#8220;text to columns&#8221; em ficheiros para seleccionar campos;<\/li><li>Numerar e contar linhas de textos;<\/li><li>Visualizar a linha x do texto;<\/li><li>Visualizar as primeiras x ou \u00faltimas x linhas de textos;<\/li><li>Filtrar linhas come\u00e7adas ou terminadas por;<\/li><li>Excluir linhas repetidas em textos;<\/li><li>Estat\u00edsticas de textos;<\/li><li>Como n\u00e3o usar filtros em listagens de ficheiros;<\/li><li>Ordenar textos;<\/li><li>Verificar onde dois textos divergem ou se divergem;<\/li><li>Comparar ficheiros de texto;<\/li><li>Criar patches para actualizar ficheiros s\u00f3 com diferen\u00e7as;<\/li><li>Usar patches para actualizar textos;<\/li><li>O uso de patches e do comando diff em aplica\u00e7\u00f5es GIT;<\/li><li>A import\u00e2ncia destes ficheiros patch para programadores;<\/li><li>Como transformar ficheiros sem estragar o original;<\/li><li>Vigiar altera\u00e7\u00f5es a ficheiros em tempo real;<\/li><li>Estar atento a novos logs em background na shell;<\/li><li>Conjugar transforma\u00e7oes e filtros de ficheiros com outros comandos;<\/li><li>Usos reais de filtros conjugados com altera\u00e7\u00f5es de ficheiros no dia-a-dia, como em casos de cyber-seguran\u00e7a ou outros;<\/li><\/ul>\n\n\n\n<p>Aten\u00e7\u00e3o que este v\u00eddeo foi falado de forma r\u00e1pida, o objectivo n\u00e3o era ser um v\u00eddeo de dic\u00e7\u00e3o lenta mas sim r\u00e1pido, que permita a que se tenha tudo isto num v\u00eddeo muito pequeno.<\/p>\n\n\n\n<p>Todos podem sempre reduzir a velocidade do mesmo, colocar na pausa, repetir, etc.<\/p>\n\n\n\n<p>O objectivo \u00e9 ser um v\u00eddeo pequeno de consulta, e apenas um complemento extra \u00e0s minhas fichas de teste\/pr\u00e1tica e outros materiais, como as usadas no meu software Knowledge Tester.<\/p>\n\n\n\n<p>2023-04-04.<\/p>\n\n\n\n<p>Post seguinte deste curso, referente Permiss\u00f5es de Ficheiros, Scripts, e como praticar com o meu Knowledge Tester\u2026<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-goncalo-ferreira wp-block-embed-goncalo-ferreira\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"uq8W8uNeOv\"><a href=\"http:\/\/www.goncalo.pt\/por\/2023\/03\/19\/curso-linux-terminal-4-permissoes-de-ficheiros-scripts-e-como-praticar-com-o-meu-knowledge-tester\/\">Curso Linux Terminal 4 &#8211; Permiss\u00f5es de Ficheiros, Scripts, e como praticar com o meu Knowledge Tester&#8230;<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Curso Linux Terminal 4 &#8211; Permiss\u00f5es de Ficheiros, Scripts, e como praticar com o meu Knowledge Tester&#8230;&#8221; &#8212; Gon\u00e7alo Ferreira\" src=\"http:\/\/www.goncalo.pt\/por\/2023\/03\/19\/curso-linux-terminal-4-permissoes-de-ficheiros-scripts-e-como-praticar-com-o-meu-knowledge-tester\/embed\/#?secret=uq8W8uNeOv\" data-secret=\"uq8W8uNeOv\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><figcaption>Curso Linux Terminal 4 \u2013 Permiss\u00f5es de Ficheiros, Scripts, e como praticar com o meu Knowledge Tester\u2026<\/figcaption><\/figure>\n\n\n\n<p>Post anterior deste curso, sobre Aliases, Vari\u00e1veis de Ambiente, Path, Prompt, Streams, etc:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-goncalo-ferreira wp-block-embed-goncalo-ferreira\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"2nLuzgpIuE\"><a href=\"http:\/\/www.goncalo.pt\/por\/2023\/03\/16\/curso-linux-terminal-2-aliases-variaveis-de-ambiente-path-prompt-streams\/\">Curso Linux Terminal 2 &#8211; Aliases, Vari\u00e1veis de Ambiente, Path, Prompt, Streams&#8230;<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Curso Linux Terminal 2 &#8211; Aliases, Vari\u00e1veis de Ambiente, Path, Prompt, Streams&#8230;&#8221; &#8212; Gon\u00e7alo Ferreira\" src=\"http:\/\/www.goncalo.pt\/por\/2023\/03\/16\/curso-linux-terminal-2-aliases-variaveis-de-ambiente-path-prompt-streams\/embed\/#?secret=2nLuzgpIuE\" data-secret=\"2nLuzgpIuE\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><figcaption>Curso Linux Terminal 2 \u2013 Aliases, Vari\u00e1veis de Ambiente, Path, Prompt, Streams\u2026<\/figcaption><\/figure>\n\n\n\n<p>Podem consultar outros v\u00eddeos na p\u00e1gina do curso:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-goncalo-ferreira wp-block-embed-goncalo-ferreira\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"AXTl1lFnyF\"><a href=\"http:\/\/www.goncalo.pt\/por\/mini-curso-de-linux\/\">Mini-Curso de Linux<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;Mini-Curso de Linux&#8221; &#8212; Gon\u00e7alo Ferreira\" src=\"http:\/\/www.goncalo.pt\/por\/mini-curso-de-linux\/embed\/#?secret=AXTl1lFnyF\" data-secret=\"AXTl1lFnyF\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><figcaption>Mini-Curso de Linux<\/figcaption><\/figure>\n\n\n\n<p>2023-11-25.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aqui temos o 3\u00ba v\u00eddeo do meu mini-curso de Linux, referente em especial \u00e0 filtragem e manipula\u00e7\u00e3o de textos, ao<\/p>\n","protected":false},"author":1,"featured_media":2956,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[336,351,198,197],"tags":[335,8,10,324,293],"class_list":["post-2930","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-curso-de-linux","category-cursos-em-video","category-formacao","category-linux","tag-curso-de-linux","tag-formacao","tag-linux","tag-tutoriais","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Curso Linux Terminal 3 - Filtrar\/Manipular textos, Regular Expressions, Patches, vigiar altera\u00e7\u00f5es, etc... - Gon\u00e7alo Ferreira<\/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:\/\/www.goncalo.pt\/por\/2023\/03\/18\/curso-linux-terminal-3-filtrar-manipular-textos-regular-expressions-patches-vigiar-alteracoes-etc\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Curso Linux Terminal 3 - Filtrar\/Manipular textos, Regular Expressions, Patches, vigiar altera\u00e7\u00f5es, etc... - Gon\u00e7alo Ferreira\" \/>\n<meta property=\"og:description\" content=\"Aqui temos o 3\u00ba v\u00eddeo do meu mini-curso de Linux, referente em especial \u00e0 filtragem e manipula\u00e7\u00e3o de textos, ao\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.goncalo.pt\/por\/2023\/03\/18\/curso-linux-terminal-3-filtrar-manipular-textos-regular-expressions-patches-vigiar-alteracoes-etc\/\" \/>\n<meta property=\"og:site_name\" content=\"Gon\u00e7alo Ferreira\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-18T05:43:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-07T20:17:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.goncalo.pt\/por\/wp-content\/uploads\/2023\/03\/2023-03-16-Curso-de-Linux-03-Filtrar-Manipular-Textos-Regular-Expressions-Patches-Vigiar-Alteracoes.png\" \/>\n\t<meta property=\"og:image:width\" content=\"766\" \/>\n\t<meta property=\"og:image:height\" content=\"430\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"gnmf\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"gnmf\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.goncalo.pt\/por\/2023\/03\/18\/curso-linux-terminal-3-filtrar-manipular-textos-regular-expressions-patches-vigiar-alteracoes-etc\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.goncalo.pt\/por\/2023\/03\/18\/curso-linux-terminal-3-filtrar-manipular-textos-regular-expressions-patches-vigiar-alteracoes-etc\/\"},\"author\":{\"name\":\"gnmf\",\"@id\":\"https:\/\/www.goncalo.pt\/por\/#\/schema\/person\/28a9f845c4de91a7c067707279b1d8dd\"},\"headline\":\"Curso Linux Terminal 3 &#8211; 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