{"id":146,"date":"2018-01-21T21:27:30","date_gmt":"2018-01-21T21:27:30","guid":{"rendered":"http:\/\/labiol.xyz\/?p=146"},"modified":"2018-01-21T21:27:30","modified_gmt":"2018-01-21T21:27:30","slug":"wyszukiwanie-w-pliku-tekstowym-i-wyswietlanie-kilku-linii-wyzej-i-nizej","status":"publish","type":"post","link":"https:\/\/www.labiol.xyz\/index.php\/2018\/01\/21\/wyszukiwanie-w-pliku-tekstowym-i-wyswietlanie-kilku-linii-wyzej-i-nizej\/","title":{"rendered":"Wyszukiwanie w pliku tekstowym i wy\u015bwietlanie kilku linii wy\u017cej i ni\u017cej."},"content":{"rendered":"

Wyszukiwanie w pliku tekstowymi i wy\u015bwietlanie kilku linii przed i po szukanej frazie.<\/p>\n

nawk 'c-->0;$0~s{if(b)\\<\/pre>\n
for(c=b+1;c>1;c--)print r[(NR-c+1)%b];print;c=a}b\\<\/pre>\n
{r[NR%b]=$0}' \\<\/pre>\n
b=2 a=4 s=\"string\" file1<\/pre>\n
<\/pre>\n
gdzie a i b okre\u015bla ilo\u015b\u0107 linii wy\u015bwietlanych, string oznacza szukany ci\u0105g znak\u00f3w, file1 to przeszukiwany plik.<\/p>\n
\u0179r\u00f3d\u0142o:<\/p>\n
http:\/\/www.unix.com\/solaris\/33533-grep-display-few-lines-before-after.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Wyszukiwanie w pliku tekstowymi i wy\u015bwietlanie kilku linii przed i po szukanej frazie. nawk ‘c–>0;$0~s{if(b)\\ for(c=b+1;c>1;c–)print r[(NR-c+1)%b];print;c=a}b\\ {r[NR%b]=$0}’ \\ b=2 a=4 s=”string” file1 gdzie a i b okre\u015bla ilo\u015b\u0107 linii wy\u015bwietlanych, string oznacza szukany ci\u0105g znak\u00f3w, file1 to przeszukiwany plik. \u0179r\u00f3d\u0142o: http:\/\/www.unix.com\/solaris\/33533-grep-display-few-lines-before-after.html<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3],"tags":[],"class_list":["post-146","post","type-post","status-publish","format-standard","hentry","category-freebsd","category-linux"],"_links":{"self":[{"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/posts\/146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=146"}],"version-history":[{"count":1,"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/posts\/146\/revisions"}],"predecessor-version":[{"id":147,"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/posts\/146\/revisions\/147"}],"wp:attachment":[{"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.labiol.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}