{"id":521,"date":"2011-09-16T15:29:11","date_gmt":"2011-09-16T14:29:11","guid":{"rendered":"http:\/\/cdblog.cdstealer.com\/?p=521"},"modified":"2012-01-24T20:11:50","modified_gmt":"2012-01-24T20:11:50","slug":"handy-one-liners","status":"publish","type":"post","link":"https:\/\/cdblog.cdstealer.com\/?p=521","title":{"rendered":"Handy One liners"},"content":{"rendered":"<p><strong>Diff 2 remote files:<br \/>\n<\/strong><span class=\"Apple-style-span\" style=\"line-height: 13px; font-size: xx-small;\">diff &lt;(ssh &lt;user&gt;@&lt;server1&gt; 'cat \/path\/to\/file1') &lt;(ssh &lt;user&gt;@&lt;server2&gt; 'cat \/path\/to\/file2')<\/span><\/p>\n<p>If using it in a script you'll need to add a $ like so:<br \/>\n<span style=\"font-size: xx-small;\">diff &lt;$(ssh &lt;user&gt;@&lt;server1&gt; 'cat \/path\/to\/file1') &lt;$(ssh &lt;user&gt;@&lt;server2&gt; 'cat \/path\/to\/file2')<\/span><\/p>\n<p><strong>Video capture your desktop.<\/strong><br \/>\n<span class=\"Apple-style-span\" style=\"line-height: 13px; font-size: xx-small;\">ffmpeg -f x11grab -r 25 -s hd1080 -sameq -i :0.0 out.mpg<\/span><\/p>\n<p><strong>Convert epoch time in CSV file<\/strong><br \/>\n<span style=\"font-size: xx-small;\">for f in `cat <filename.csv> | awk -F',' '{print $2}'`; do sed -i \"s\/\"$f\"\/$(date --date \"$f seconds 1 January 1970\" +%d-%m-%Y)\/\" <filename.csv>;done<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diff 2 remote files: diff &lt;(ssh &lt;user&gt;@&lt;server1&gt; 'cat \/path\/to\/file1') &lt;(ssh &lt;user&gt;@&lt;server2&gt; 'cat \/path\/to\/file2') If using it in a script you'll need to add a $ like so: diff &lt;$(ssh &lt;user&gt;@&lt;server1&gt; 'cat \/path\/to\/file1') &lt;$(ssh &lt;user&gt;@&lt;server2&gt; 'cat \/path\/to\/file2') Video capture your desktop. ffmpeg -f x11grab -r 25 -s hd1080 -sameq -i :0.0 out.mpg Convert epoch time in &hellip; <a href=\"https:\/\/cdblog.cdstealer.com\/?p=521\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Handy One liners<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[86,18],"class_list":["post-521","post","type-post","status-publish","format-standard","hentry","category-gentoo","tag-bash","tag-linux"],"_links":{"self":[{"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=\/wp\/v2\/posts\/521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=521"}],"version-history":[{"count":21,"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=\/wp\/v2\/posts\/521\/revisions"}],"predecessor-version":[{"id":525,"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=\/wp\/v2\/posts\/521\/revisions\/525"}],"wp:attachment":[{"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cdblog.cdstealer.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}