{"id":44,"date":"2013-01-23T13:20:40","date_gmt":"2013-01-23T12:20:40","guid":{"rendered":"http:\/\/www2.emiwa.pl\/?p=44"},"modified":"2025-06-04T09:44:52","modified_gmt":"2025-06-04T07:44:52","slug":"linux-skrypty-obciecie-tekstu","status":"publish","type":"post","link":"https:\/\/www.emiwa.pl\/?p=44","title":{"rendered":"Linux Skrypty &#8211; Obci\u0119cie tekstu"},"content":{"rendered":"<p><!--more--><br \/>\nPorosty spos\u00f3b na obci\u0119cie od ko\u0144ca lub pocz\u0105tku linii tekstu ale od jakiego\u015b wyr\u00f3\u017cnika w postaci znaku lub fragmentu tekstu<\/p>\n<blockquote>\n<pre>#!\/bin\/sh\r\n\r\nTEXT=\"jakas.testowa.linijka.tekstu; # Tekst kt\u00f3ry b\u0119dziemy obcina\u0107\r\necho ${TEXT%.*}   # wynik: \"jakas.testowa.linijka\" - obcina od ostatniej kropki\r\necho ${TEXT%%.*}  # wynik: \"jakas\" - obcina od pierwszej kropki\r\necho ${TEXT#*te}  # wynik: \"stowa.linijka.tekstu\" - obcina pierwsze wyst\u0105pienie \"te\" i to co przed nim\r\necho ${TEXT##*te} # wynik: \"kstu\" - obcina ostatnie wyst\u0105pienie \"te\" i wszystko co przed nim<\/pre>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[19,61],"class_list":["post-44","post","type-post","status-publish","format-standard","hentry","category-newbie","tag-linux","tag-skrypty"],"_links":{"self":[{"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=\/wp\/v2\/posts\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=44"}],"version-history":[{"count":5,"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=\/wp\/v2\/posts\/44\/revisions"}],"predecessor-version":[{"id":97,"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=\/wp\/v2\/posts\/44\/revisions\/97"}],"wp:attachment":[{"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.emiwa.pl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}