170 lines
2.8 KiB
HTML
170 lines
2.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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><HEAD
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><TITLE
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>Exercises</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
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REL="HOME"
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TITLE="Bash Guide for Beginners"
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HREF="index.html"><LINK
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REL="UP"
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TITLE="Functions"
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HREF="chap_11.html"><LINK
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REL="PREVIOUS"
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TITLE="Summary"
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HREF="sect_11_03.html"><LINK
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REL="NEXT"
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TITLE="Catching signals"
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HREF="chap_12.html"></HEAD
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><BODY
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CLASS="sect1"
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BGCOLOR="#FFFFFF"
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TEXT="#000000"
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LINK="#0000FF"
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VLINK="#840084"
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ALINK="#0000FF"
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><DIV
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CLASS="NAVHEADER"
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SUMMARY="Header navigation table"
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WIDTH="100%"
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CELLSPACING="0"
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><TR
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COLSPAN="3"
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>Bash Guide for Beginners</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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HREF="sect_11_03.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Chapter 11. Functions</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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ALIGN="LEFT"
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><DIV
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CLASS="sect1"
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><H1
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CLASS="sect1"
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><A
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NAME="sect_11_04"
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></A
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>11.4. Exercises</H1
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><P
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>Here are some useful things you can do using functions:</P
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><P
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></P
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><OL
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TYPE="1"
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><LI
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><P
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>Add a function to your <TT
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CLASS="filename"
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>~/.bashrc</TT
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> config file that automates the printing of man pages. The result should be that you type something like <B
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CLASS="command"
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>printman <command></B
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>, upon which the first appropriate man page rolls out of your printer. Check using a pseudo printer device for testing purposes.</P
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><P
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>As an extra, build in a possibility for the user to supply the section number of the man page he or she wants to print.</P
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></LI
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><LI
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><P
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>Create a subdirectory in your home directory in which you can store function definitions. Put a couple of functions in that directory. Useful functions might be, amongs others, that you have the same commands as on DOS or a commercial UNIX when working with Linux, or vice versa. These functions should then be imported in your shell environment when <TT
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CLASS="filename"
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>~/.bashrc</TT
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> is read.</P
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></LI
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></OL
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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ALIGN="LEFT"
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WIDTH="100%"><TABLE
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SUMMARY="Footer navigation table"
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><A
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HREF="sect_11_03.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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HREF="index.html"
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>Home</A
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HREF="chap_12.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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><TR
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><TD
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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>Summary</TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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HREF="chap_11.html"
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>Up</A
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></TD
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><TD
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WIDTH="33%"
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ALIGN="right"
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VALIGN="top"
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>Catching signals</TD
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></TR
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></TABLE
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></DIV
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></BODY
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></HTML
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> |