{"id":766,"date":"2012-04-30T15:43:41","date_gmt":"2012-04-30T22:43:41","guid":{"rendered":"http:\/\/yan.lalife.net\/?p=766"},"modified":"2026-01-20T05:07:43","modified_gmt":"2026-01-20T05:07:43","slug":"manipulating-strings","status":"publish","type":"post","link":"http:\/\/www.lalife.net\/?p=766","title":{"rendered":"manipulating strings"},"content":{"rendered":"

1. cut<\/p>\n

Ex. #echo “192.168.1.10:8080″| cut -d: -f1
\n192.168.1.10<\/p><\/blockquote>\n

Ex. User with uniq & sort<\/p>\n

Ex. #netstat -nap|less|grep ‘192.168’| awk ‘{print $5}’|uniq -c|sort -nr -k 1<\/p><\/blockquote>\n

2. sed<\/p>\n

match a string and replace it<\/p>\n

echo “I love poem”|sed ‘s\/peom\/music\/’<\/p>\n","protected":false},"excerpt":{"rendered":"

1. cut Ex. #echo “192.168.1.10:8080″| cut -d: -f1 192.168.1.10 Ex. User with uniq & sort Ex. #netstat -nap|less|grep ‘192.168’| awk ‘{print $5}’|uniq -c|sort -nr -k 1 2. sed match a string and replace it echo “I love poem”|sed ‘s\/peom\/music\/’<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-766","post","type-post","status-publish","format-standard","hentry","category-linux-command"],"_links":{"self":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts\/766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=766"}],"version-history":[{"count":1,"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts\/766\/revisions"}],"predecessor-version":[{"id":1873,"href":"http:\/\/www.lalife.net\/index.php?rest_route=\/wp\/v2\/posts\/766\/revisions\/1873"}],"wp:attachment":[{"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=766"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.lalife.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}