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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><HTML><HEAD><TITLE>Advanced Topics</TITLE><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="Advanced Bash-Scripting Guide"HREF="index.html"><LINKREL="PREVIOUS"TITLE="System and Administrative Commands"HREF="system.html"><LINKREL="NEXT"TITLE="Regular Expressions"HREF="regexp.html"><METAHTTP-EQUIV="Content-Style-Type"CONTENT="text/css"><LINKREL="stylesheet"HREF="common/kde-common.css"TYPE="text/css"><METAHTTP-EQUIV="Content-Type"CONTENT="text/html; charset=iso-8859-1"><METAHTTP-EQUIV="Content-Language"CONTENT="en"><LINKREL="stylesheet"HREF="common/kde-localised.css"TYPE="text/css"TITLE="KDE-English"><LINKREL="stylesheet"HREF="common/kde-default.css"TYPE="text/css"TITLE="KDE-Default"></HEAD><BODYCLASS="PART"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#AA0000"VLINK="#AA0055"ALINK="#AA0000"STYLE="font-family: sans-serif;"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">Advanced Bash-Scripting Guide: An in-depth exploration of the art of shell scripting</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="system.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom"></TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="regexp.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="PART"><ANAME="PART5"></A><DIVCLASS="TITLEPAGE"><H1CLASS="TITLE">Part 5. Advanced Topics</H1><DIVCLASS="PARTINTRO"><ANAME="AEN15761"></A><P>At this point, we are ready to delve into certain of the difficult and unusual aspects of scripting. Along the way, we will attempt to <SPANCLASS="QUOTE">"push the envelope"</SPAN> in various ways and examine <ICLASS="FIRSTTERM">boundary conditions</I> (what happens when we move into uncharted territory?).</P></DIV><DIVCLASS="TOC"><DL><DT><B>Table of Contents</B></DT><DT>17. <AHREF="regexp.html">Regular Expressions</A></DT><DT>18. <AHREF="here-docs.html">Here Documents</A></DT><DT>19. <AHREF="io-redirection.html">I/O Redirection</A></DT><DT>20. <AHREF="subshells.html">Subshells</A></DT><DT>21. <AHREF="restricted-sh.html">Restricted Shells</A></DT><DT>22. <AHREF="process-sub.html">Process Substitution</A></DT><DT>23. <AHREF="functions.html">Functions</A></DT><DT>24. <AHREF="aliases.html">Aliases</A></DT><DT>25. <AHREF="list-cons.html">List Constructs</A></DT><DT>26. <AHREF="arrays.html">Arrays</A></DT><DT>27. <AHREF="devproc.html"><TTCLASS="FILENAME">/dev</TT> and <TTCLASS="FILENAME">/proc</TT></A></DT><DT>28. <AHREF="zeros.html">Of Zeros and Nulls</A></DT><DT>29. <AHREF="debugging.html">Debugging</A></DT><DT>30. <AHREF="options.html">Options</A></DT><DT>31. <AHREF="gotchas.html">Gotchas</A></DT><DT>32. <AHREF="scrstyle.html">Scripting With Style</A></DT><DT>33. <AHREF="miscellany.html">Miscellany</A></DT><DT>34. <AHREF="bash2.html">Bash, versions 2 and 3</A></DT></DL></DIV></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="system.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="index.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="regexp.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">System and Administrative Commands</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"> </TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">Regular Expressions</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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