{"id":44,"date":"2013-01-31T22:53:57","date_gmt":"2013-01-31T22:53:57","guid":{"rendered":"http:\/\/faq.graven-ict.nl\/wordpress\/?p=44"},"modified":"2016-12-13T22:54:16","modified_gmt":"2016-12-13T22:54:16","slug":"strace-grep-output","status":"publish","type":"post","link":"https:\/\/wiki.graven-ict.nl\/wordpress\/strace-grep-output\/","title":{"rendered":"Strace: grep output"},"content":{"rendered":"<p>Soms is het handig de output van strace te filteren met grep, alleen default lukt dit niet. strace stuurt namelijk alle trace output naar standaard error (stderr).\n<\/p>\n<p>om stderr te redirecten gebruiken we 2&gt;&amp;1 dit redirect stderr naar stdout.\n<\/p><div id=\"grave-1221170397\" class=\"grave-content grave-entity-placement\"><script async src=\"\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1970734611769428\" crossorigin=\"anonymous\"><\/script><ins class=\"adsbygoogle\" style=\"display:inline-block;width:728px;height:90px;\" \ndata-ad-client=\"ca-pub-1970734611769428\" \ndata-ad-slot=\"1820224830\"><\/ins> \n<script> \n(adsbygoogle = window.adsbygoogle || []).push({}); \n<\/script>\n<\/div>\n<pre>$ strace {programma) 2&gt;&amp;1 | grep open\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Soms is het handig de output van strace te filteren met grep, alleen default lukt dit niet. strace stuurt namelijk alle trace output naar standaard error (stderr). om stderr te redirecten gebruiken we 2&gt;&amp;1 dit redirect stderr naar stdout. $ strace {programma) 2&gt;&amp;1 |..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/wiki.graven-ict.nl\/wordpress\/strace-grep-output\/\" title=\"Meer lezen...\">Lees meer<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-44","post","type-post","status-publish","format-standard","hentry","category-unix"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/posts\/44","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/comments?post=44"}],"version-history":[{"count":1,"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/posts\/44\/revisions"}],"predecessor-version":[{"id":45,"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/posts\/44\/revisions\/45"}],"wp:attachment":[{"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/media?parent=44"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/categories?post=44"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiki.graven-ict.nl\/wordpress\/wp-json\/wp\/v2\/tags?post=44"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}