{"id":4449,"date":"2025-04-13T07:58:58","date_gmt":"2025-04-13T05:58:58","guid":{"rendered":"http:\/\/pclos.janu.hu\/?p=4449"},"modified":"2025-04-13T07:58:58","modified_gmt":"2025-04-13T05:58:58","slug":"szovegfajlbol-sorok-torlese-gyorsan-egyszeruen","status":"publish","type":"post","link":"http:\/\/pclos.janu.hu\/?p=4449","title":{"rendered":"Sz\u00f6vegf\u00e1jlb\u00f3l sorok t\u00f6rl\u00e9se gyorsan, egyszer\u0171en"},"content":{"rendered":"<p align=\"justify\"><span style=\"font-size: large;\">Sz\u00e1mtalanszor el\u0151fordul, hogy egy, vagy t\u00f6bb f\u00e1jlban el kell t\u00e1vol\u00edtani egy sort. A szerz\u0151, parnote, akkor szembes\u00fclt ezzel a probl\u00e9m\u00e1val, amikor egyik g\u00e9pr\u0151l a m\u00e1sikra kellett az uca.xml f\u00e1jlj\u00e1t \u00e1tvinnie, de az &lt;unique_id&gt; tag a haszn\u00e1lhat\u00f3s\u00e1got megakad\u00e1lyozta. Sz\u00e1mos ilyen f\u00e1jlt kellett k\u00e9zzel szerkesztenie, m\u00edg v\u00e9gre \u00edrt erre egy bash szkriptet:\u00a0 <\/span><!--more--><span style=\"font-size: large;\"><a href=\"http:\/\/pclos.janu.hu\/wp-content\/uploads\/2025\/04\/04_03_25_del_line_txt.pdf\" target=\"_blank\" rel=\"noopener\">Sz\u00f6vegf\u00e1jlb\u00f3l sorok t\u00f6rl\u00e9se gyorsan, egyszer\u0171en<\/a>. \u0150 is azt az alapelvet vallja: minek dolgozzam \u00e9n, ha a sz\u00e1m\u00edt\u0151g\u00e9p is meg tudja csin\u00e1lni. A cikkben a szkriptet is bemutatja, ami annyira r\u00f6vid, hogy nem is t\u00f6lthet\u0151 le m\u00e1shonnan: nem lenne \u00e9rtelme (gyorsan beg\u00e9pelhet\u0151).<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: large;\">A szkript a gyakorlatban m\u0171k\u00f6dik, kipr\u00f3b\u00e1lta. A magyar szerkeszt\u0151s\u00e9g v\u00e9lem\u00e9nye szerint tov\u00e1bbi lehet\u0151s\u00e9gekkel is lehetne kib\u0151v\u00edteni \u2013 ha valaki v\u00e1llaln\u00e1 ennek az elk\u00e9sz\u00edt\u00e9s\u00e9t.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sz\u00e1mtalanszor el\u0151fordul, hogy egy, vagy t\u00f6bb f\u00e1jlban el kell t\u00e1vol\u00edtani egy sort. A szerz\u0151, parnote, akkor szembes\u00fclt ezzel a probl\u00e9m\u00e1val, amikor egyik g\u00e9pr\u0151l a m\u00e1sikra kellett az uca.xml f\u00e1jlj\u00e1t \u00e1tvinnie, de az &lt;unique_id&gt; tag a haszn\u00e1lhat\u00f3s\u00e1got megakad\u00e1lyozta. Sz\u00e1mos ilyen f\u00e1jlt &hellip; <a href=\"http:\/\/pclos.janu.hu\/?p=4449\">Egy kattint\u00e1s ide a folytat\u00e1shoz&#8230;. <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[430,416],"class_list":["post-4449","post","type-post","status-publish","format-standard","hentry","category-magazin","tag-430","tag-bash-szkript"],"_links":{"self":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts\/4449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4449"}],"version-history":[{"count":1,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts\/4449\/revisions"}],"predecessor-version":[{"id":4451,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=\/wp\/v2\/posts\/4449\/revisions\/4451"}],"wp:attachment":[{"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4449"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pclos.janu.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}