deploy: deb4619a79deace26923e91a93b6d7bbfce40e78gh-pages

author: johannst <johannst@users.noreply.github.com> 2024-11-17 21:19:48 +0000
committer: johannst <johannst@users.noreply.github.com> 2024-11-17 21:19:48 +0000
commit: 6e5044eb4ba064a497699208068d2553ac172f8c (patch)
tree: d87c8c5d87b2b961cc5aa842b1b829a762d62b09 /cli
parent: 07dda6914ac1354b53da50d1b43cf439102c1bcc (diff)
download: notes-6e5044eb4ba064a497699208068d2553ac172f8c.tar.gz
notes-6e5044eb4ba064a497699208068d2553ac172f8c.zip
3 files changed, 230 insertions, 2 deletions
diff --git a/cli/index.html b/cli/index.html
index 1560dd1..1aa6864 100644
--- a/cli/index.html
+++ b/cli/index.html
@@ -166,6 +166,7 @@
 <li><a href="./tac.html">tac</a></li>
 <li><a href="./rev.html">rev</a></li>
 <li><a href="./paste.html">paste</a></li>
+<li><a href="./xargs.html">xargs</a></li>
 </ul>
 
                     </main>
diff --git a/cli/paste.html b/cli/paste.html
index a3f0a60..992467f 100644
--- a/cli/paste.html
+++ b/cli/paste.html
@@ -181,7 +181,7 @@ echo -e 'a1 a2\nb1 b2\nc1 c2\nd1 d2' | paste - -
                                 <i class="fa fa-angle-left"></i>
                             </a>
 
-                            <a rel="next prefetch" href="../tools/index.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
+                            <a rel="next prefetch" href="../cli/xargs.html" class="mobile-nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
                                 <i class="fa fa-angle-right"></i>
                             </a>
 
@@ -195,7 +195,7 @@ echo -e 'a1 a2\nb1 b2\nc1 c2\nd1 d2' | paste - -
                         <i class="fa fa-angle-left"></i>
                     </a>
 
-                    <a rel="next prefetch" href="../tools/index.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
+                    <a rel="next prefetch" href="../cli/xargs.html" class="nav-chapters next" title="Next chapter" aria-label="Next chapter" aria-keyshortcuts="Right">
                         <i class="fa fa-angle-right"></i>
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             </nav>
diff --git a/cli/xargs.html b/cli/xargs.html
new file mode 100644
index 0000000..fd14038
--- /dev/null
+++ b/cli/xargs.html
@@ -0,0 +1,227 @@
+<!DOCTYPE HTML>
+<html lang="en" class="light sidebar-visible" dir="ltr">
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+                        <h1 id="xargs1"><a class="header" href="#xargs1">xargs(1)</a></h1>
+<pre><code>xargs [opts] [cmd [init-args]]
+    -l [&lt;num&gt;]   maximal number of lines per cmd invocation
+                 if &lt;num&gt; it not provided, num=1 is assumed
+    -I &lt;str&gt;     replace &lt;str&gt; in the [init-args] with the arg;
+                 this implies -l, and hence processes one arg at a time
+</code></pre>
+<h2 id="example"><a class="header" href="#example">Example</a></h2>
+<p>Collect arguments and prefix them with another option.</p>
+<pre><code class="language-sh"># Using -l to process one arg at a time.
+eval strace -f (find /dev -name 'std*' | xargs -l echo -P | xargs) ls
+
+# Using -I to place the arg at the specified location.
+eval strace -f (find /dev -name 'std*' | xargs -I {} echo -P {}) ls
+
+# Both commands achieve the same thing and result in something like:
+#   eval strace -f -P /dev/stdin -P /dev/stdout -P /dev/stderr ls
+</code></pre>
+
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author	johannst <johannst@users.noreply.github.com>	2024-11-17 21:19:48 +0000
committer	johannst <johannst@users.noreply.github.com>	2024-11-17 21:19:48 +0000
commit	6e5044eb4ba064a497699208068d2553ac172f8c (patch)
tree	d87c8c5d87b2b961cc5aa842b1b829a762d62b09 /cli
parent	07dda6914ac1354b53da50d1b43cf439102c1bcc (diff)
download	notes-6e5044eb4ba064a497699208068d2553ac172f8c.tar.gz notes-6e5044eb4ba064a497699208068d2553ac172f8c.zip