From a3b9bee22eea30b8b8ffbf30a43c53c5742f834a Mon Sep 17 00:00:00 2001
From: johannst <johannst@users.noreply.github.com>
Date: Sat, 21 Mar 2020 11:51:10 +0000
Subject: deploy: cb747f51cbe63e1302192eaf029ebdd4f1e154c0

---
 print.html | 51 +++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 45 insertions(+), 6 deletions(-)

(limited to 'print.html')
diff --git a/print.html b/print.html
index de3e0e1..66d3abe 100644
--- a/print.html
+++ b/print.html
@@ -1,5 +1,5 @@
 <!DOCTYPE HTML>
-<html lang="en" class="sidebar-visible no-js ayu">
+<html lang="en" class="sidebar-visible no-js light">
     <head>
         <!-- Book generated using mdBook -->
         <meta charset="UTF-8">
@@ -38,7 +38,7 @@
         <!-- Provide site root to javascript -->
         <script type="text/javascript">
             var path_to_root = "";
-            var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "ayu" : "ayu";
+            var default_theme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "light" : "light";
         </script>
 
         <!-- Work around some values being stored in localStorage wrapped in quotes -->
@@ -64,7 +64,7 @@
             if (theme === null || theme === undefined) { theme = default_theme; }
             var html = document.querySelector('html');
             html.classList.remove('no-js')
-            html.classList.remove('ayu')
+            html.classList.remove('light')
             html.classList.add(theme);
             html.classList.add('js');
         </script>
@@ -83,7 +83,7 @@
 
         <nav id="sidebar" class="sidebar" aria-label="Table of contents">
             <div id="sidebar-scrollbox" class="sidebar-scrollbox">
-                <ol class="chapter"><li class="expanded "><a href="ld.so.html"><strong aria-hidden="true">1.</strong> ld.so</a></li><li class="expanded "><a href="git.html"><strong aria-hidden="true">2.</strong> git</a></li><li class="expanded "><a href="tmux.html"><strong aria-hidden="true">3.</strong> tmux</a></li><li class="expanded "><a href="awk.html"><strong aria-hidden="true">4.</strong> awk</a></li><li class="expanded "><a href="gdb.html"><strong aria-hidden="true">5.</strong> gdb</a></li><li class="expanded "><a href="radare2.html"><strong aria-hidden="true">6.</strong> radare2</a></li><li class="expanded "><a href="emacs.html"><strong aria-hidden="true">7.</strong> emacs</a></li><li class="expanded "><a href="fish.html"><strong aria-hidden="true">8.</strong> fish</a></li><li class="expanded "><a href="strace.html"><strong aria-hidden="true">9.</strong> strace</a></li><li class="expanded "><a href="lsof.html"><strong aria-hidden="true">10.</strong> lsof</a></li><li class="expanded "><a href="pidstat.html"><strong aria-hidden="true">11.</strong> pidstat</a></li><li class="expanded "><a href="time.html"><strong aria-hidden="true">12.</strong> time</a></li><li class="expanded "><a href="pgrep.html"><strong aria-hidden="true">13.</strong> pgrep</a></li><li class="expanded "><a href="pstack.html"><strong aria-hidden="true">14.</strong> pstack</a></li><li class="expanded "><a href="perf.html"><strong aria-hidden="true">15.</strong> perf</a></li><li class="expanded "><a href="oprofile.html"><strong aria-hidden="true">16.</strong> OProfile</a></li><li class="expanded "><a href="od.html"><strong aria-hidden="true">17.</strong> od</a></li><li class="expanded "><a href="xxd.html"><strong aria-hidden="true">18.</strong> xxd</a></li><li class="expanded "><a href="readelf.html"><strong aria-hidden="true">19.</strong> readelf</a></li><li class="expanded "><a href="objdump.html"><strong aria-hidden="true">20.</strong> objdump</a></li><li class="expanded "><a href="nm.html"><strong aria-hidden="true">21.</strong> nm</a></li><li class="expanded "><a href="c++filt.html"><strong aria-hidden="true">22.</strong> c++filt</a></li><li class="expanded "><a href="c++.html"><strong aria-hidden="true">23.</strong> c++</a></li><li class="expanded "><a href="glibc.html"><strong aria-hidden="true">24.</strong> glibc</a></li><li class="expanded "><a href="gcc.html"><strong aria-hidden="true">25.</strong> gcc</a></li></ol>
+                <ol class="chapter"><li class="expanded "><a href="ld.so.html"><strong aria-hidden="true">1.</strong> ld.so</a></li><li class="expanded "><a href="git.html"><strong aria-hidden="true">2.</strong> git</a></li><li class="expanded "><a href="bash.html"><strong aria-hidden="true">3.</strong> bash</a></li><li class="expanded "><a href="tmux.html"><strong aria-hidden="true">4.</strong> tmux</a></li><li class="expanded "><a href="awk.html"><strong aria-hidden="true">5.</strong> awk</a></li><li class="expanded "><a href="gdb.html"><strong aria-hidden="true">6.</strong> gdb</a></li><li class="expanded "><a href="radare2.html"><strong aria-hidden="true">7.</strong> radare2</a></li><li class="expanded "><a href="emacs.html"><strong aria-hidden="true">8.</strong> emacs</a></li><li class="expanded "><a href="fish.html"><strong aria-hidden="true">9.</strong> fish</a></li><li class="expanded "><a href="strace.html"><strong aria-hidden="true">10.</strong> strace</a></li><li class="expanded "><a href="lsof.html"><strong aria-hidden="true">11.</strong> lsof</a></li><li class="expanded "><a href="pidstat.html"><strong aria-hidden="true">12.</strong> pidstat</a></li><li class="expanded "><a href="time.html"><strong aria-hidden="true">13.</strong> time</a></li><li class="expanded "><a href="pgrep.html"><strong aria-hidden="true">14.</strong> pgrep</a></li><li class="expanded "><a href="pstack.html"><strong aria-hidden="true">15.</strong> pstack</a></li><li class="expanded "><a href="perf.html"><strong aria-hidden="true">16.</strong> perf</a></li><li class="expanded "><a href="oprofile.html"><strong aria-hidden="true">17.</strong> OProfile</a></li><li class="expanded "><a href="od.html"><strong aria-hidden="true">18.</strong> od</a></li><li class="expanded "><a href="xxd.html"><strong aria-hidden="true">19.</strong> xxd</a></li><li class="expanded "><a href="readelf.html"><strong aria-hidden="true">20.</strong> readelf</a></li><li class="expanded "><a href="objdump.html"><strong aria-hidden="true">21.</strong> objdump</a></li><li class="expanded "><a href="nm.html"><strong aria-hidden="true">22.</strong> nm</a></li><li class="expanded "><a href="c++filt.html"><strong aria-hidden="true">23.</strong> c++filt</a></li><li class="expanded "><a href="c++.html"><strong aria-hidden="true">24.</strong> c++</a></li><li class="expanded "><a href="glibc.html"><strong aria-hidden="true">25.</strong> glibc</a></li><li class="expanded "><a href="gcc.html"><strong aria-hidden="true">26.</strong> gcc</a></li></ol>
             </div>
             <div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
         </nav>
@@ -102,11 +102,11 @@
                                 <i class="fa fa-paint-brush"></i>
                             </button>
                             <ul id="theme-list" class="theme-popup" aria-label="Themes" role="menu">
-                                <li role="none"><button role="menuitem" class="theme" id="light">Light</button></li>
+                                <li role="none"><button role="menuitem" class="theme" id="light">Light (default)</button></li>
                                 <li role="none"><button role="menuitem" class="theme" id="rust">Rust</button></li>
                                 <li role="none"><button role="menuitem" class="theme" id="coal">Coal</button></li>
                                 <li role="none"><button role="menuitem" class="theme" id="navy">Navy</button></li>
-                                <li role="none"><button role="menuitem" class="theme" id="ayu">Ayu (default)</button></li>
+                                <li role="none"><button role="menuitem" class="theme" id="ayu">Ayu</button></li>
                             </ul>
                             
                             <button id="search-toggle" class="icon-button" type="button" title="Search. (Shortkey: s)" aria-label="Toggle Searchbar" aria-expanded="false" aria-keyshortcuts="S" aria-controls="searchbar">
@@ -366,6 +366,45 @@ As we can see the offset from relocation at index <code>0</code> points to <code
                 difference between HEAD^ and HEAD~)
   git rev-list --max-parents=0 HEAD ........... first commit
 </code></pre>
+<h1><a class="header" href="#bash1" id="bash1">bash(1)</a></h1>
+<h2><a class="header" href="#expansion" id="expansion">Expansion</a></h2>
+<h3><a class="header" href="#generator" id="generator">Generator</a></h3>
+<pre><code class="language-bash"># generate sequence from n to m
+{n..m}
+# generate sequence from n to m step by s
+{n..m..s}
+
+# expand cartesian product
+{a,b}{c,d}
+</code></pre>
+<h3><a class="header" href="#parameter" id="parameter">Parameter</a></h3>
+<pre><code class="language-bash"># default param
+# if $foo set, then bar=$foo else bar=some_val
+bar=${foo:-some_val}
+</code></pre>
+<h2><a class="header" href="#io-redirection" id="io-redirection">I/O redirection</a></h2>
+<blockquote>
+<p>Note: The trick with bash I/O redirection is to interpret from left-to-right.</p>
+</blockquote>
+<pre><code class="language-bash"># stdout &amp; stderr to file
+command &gt;file 2&gt;&amp;1
+# equivalent
+command &amp;&gt;file
+
+# stderr to stdout &amp; stdout to file
+command 2&gt;&amp;1 &gt;file
+</code></pre>
+<h3><a class="header" href="#explanation" id="explanation">Explanation</a></h3>
+<pre><code class="language-bash">j&gt;&amp;i
+</code></pre>
+<p>Duplicate <code>fd i</code> to <code>fd j</code>, making <code>j</code> a copy of <code>i</code>. See <a href="http://man7.org/linux/man-pages/man2/dup.2.html">dup2(2)</a>.</p>
+<p>Example:</p>
+<pre><code class="language-bash">command 2&gt;&amp;1 &gt;file
+</code></pre>
+<ol>
+<li>duplicate <code>fd 1</code> to <code>fd 2</code>, effectively redirecting <code>stderr</code> to <code>stdout</code></li>
+<li>redirect <code>stdout</code> to <code>file</code></li>
+</ol>
 <h1><a class="header" href="#tmux1" id="tmux1">tmux(1)</a></h1>
 <p>Terminology:</p>
 <ul>
-- 
cgit v1.2.3

