From 0c31b8e434d634c81479bf396c752d1baaff7603 Mon Sep 17 00:00:00 2001
From: johannst <johannst@users.noreply.github.com>
Date: Fri, 23 Sep 2022 18:47:33 +0000
Subject: deploy: 47218d271f20b39610d5f63b3bc7dfc86642bdba

---
 tools/awk.html | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'tools')

diff --git a/tools/awk.html b/tools/awk.html
index abcd01b..3234d89 100644
--- a/tools/awk.html
+++ b/tools/awk.html
@@ -233,6 +233,10 @@ but this is a function and return value can be assigned to a variable.</p>
 </code></pre>
 <p>The pattern <code>NR%2 == 0</code> matches every second record and the action <code>{ print $0 }</code>
 prints the whole record.</p>
+<h3 id="negative-patterns"><a class="header" href="#negative-patterns">Negative patterns</a></h3>
+<pre><code class="language-bash">awk '!/^#/ { print $1 }' &lt;file&gt;
+</code></pre>
+<p>Matches records not starting with <code>#</code>.</p>
 <h3 id="access-last-fields-in-records"><a class="header" href="#access-last-fields-in-records">Access last fields in records</a></h3>
 <pre><code class="language-bash">echo 'a b c d e f' | awk '{ print $NF $(NF-1) }'
 </code></pre>
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