{"id":4170,"date":"2015-01-27T19:20:41","date_gmt":"2015-01-27T11:20:41","guid":{"rendered":"http:\/\/rmohan.com\/?p=4170"},"modified":"2015-01-27T19:20:41","modified_gmt":"2015-01-27T11:20:41","slug":"sed-one-liners","status":"publish","type":"post","link":"https:\/\/mohan.sg\/?p=4170","title":{"rendered":"sed one liners"},"content":{"rendered":"<p>sed one liners<br \/>\nInsert character at beginning of line<\/p>\n<p>Example: comment out all nfs entries in \/etc\/fstab<\/p>\n<p>sed -i &#8216;\/nfs\/s\/^\/#\/&#8217; \/etc\/fstab<\/p>\n<p>Uncomment out all nfs entries in \/etc\/fstab<\/p>\n<p>sed -i &#8216;\/nfs\/s\/^#\/\/g&#8217; \/etc\/fstab<\/p>\n<p>Make a copy of a file, then substitue a string in the original<\/p>\n<p>perl -i.orig2 -p -e &#8216;s\/10.49.5.61\/10.49.5.62\/g&#8217; \/etc\/fstab<\/p>\n<p>Print contents of a file between lines 1 and 609<\/p>\n<p>sed -n &#8216;1,609&#8217;p \/var\/log\/tspulsemail.log > index.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sed one liners Insert character at beginning of line<\/p>\n<p>Example: comment out all nfs entries in \/etc\/fstab<\/p>\n<p>sed -i &#8216;\/nfs\/s\/^\/#\/&#8217; \/etc\/fstab<\/p>\n<p>Uncomment out all nfs entries in \/etc\/fstab<\/p>\n<p>sed -i &#8216;\/nfs\/s\/^#\/\/g&#8217; \/etc\/fstab<\/p>\n<p>Make a copy of a file, then substitue a string in the original<\/p>\n<p>perl -i.orig2 -p -e &#8216;s\/10.49.5.61\/10.49.5.62\/g&#8217; \/etc\/fstab<\/p>\n<p>Print contents of a [&#8230;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,17],"tags":[],"_links":{"self":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/4170"}],"collection":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4170"}],"version-history":[{"count":1,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/4170\/revisions"}],"predecessor-version":[{"id":4171,"href":"https:\/\/mohan.sg\/index.php?rest_route=\/wp\/v2\/posts\/4170\/revisions\/4171"}],"wp:attachment":[{"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohan.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}