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<html><head><title>Saving and Exiting (UNIX in a Nutshell: System V Edition)</title><link rel="stylesheet" type="text/css" href="../style/style1.css" /><meta name="DC.Creator" content="Arnold Robbins" /><meta name="DC.Format" content="text/xml" scheme="MIME" /><meta name="DC.Language" content="en-US" /><meta name="DC.Publisher" content="O'Reilly & Associates, Inc." /><meta name="DC.Source" scheme="ISBN" content="1-56592-427-4" /><meta name="DC.Subject.Keyword" content="stuff" /><meta name="DC.Title" content="UNIX in a Nutshell: System V Edition" /><meta name="DC.Type" content="Text.Monograph" /></head><body bgcolor="#ffffff"><img src="gifs/smbanner.gif" usemap="#banner-map" border="0" alt="Book Home" /><map name="banner-map"><area shape="rect" coords="1,-2,616,66" href="index.htm" alt="Book Title" /><area shape="rect" coords="629,-11,726,25" href="jobjects/fsearch.htm" alt="Search this book" /></map><div class="navbar"><table width="684" border="0"><tr><td align="left" valign="top" width="228"><a href="ch08_03.htm"><img src="../gifs/txtpreva.gif" alt="Previous" border="0" /></a></td><td align="center" valign="top" width="228" /><td align="right" valign="top" width="228"><a href="ch08_05.htm"><img src="../gifs/txtnexta.gif" alt="Next" border="0" /></a></td></tr></table></div><h2 class="sect1">8.4. Saving and Exiting</h2><p><a name="IXT-8-123157" />Writing a file means saving the editsand updating the file's modification time.</p><table border="1" cellpadding="3"><tr><td><tt class="literal">ZZ</tt></td><td>Quit <tt class="literal">vi</tt>, writing the file only if changes were made.</td></tr><tr><td><tt class="literal">:x</tt></td><td>Same as <tt class="literal">ZZ</tt>.</td></tr><tr><td><tt class="literal">:wq</tt></td><td>Write and quit file.</td></tr><tr><td><tt class="literal">:w</tt></td><td>Write file.</td></tr><tr><td><tt class="literal">:w</tt> <em class="replaceable"><tt>file</em></td><td>Save copy to <em class="emphasis">file</tt></em>.</td></tr><tr><td><tt class="literal">:</tt><em class="replaceable"><tt>n</em><tt class="literal">,</tt><em class="replaceable">m</em><tt class="literal">w</tt> <em class="replaceable">file</em></td><td>Write lines <em class="emphasis">n</em> to <em class="emphasis">m</em> to new <em class="emphasis">file</tt></em>.</td></tr><tr><td><tt class="literal">:</tt><em class="replaceable"><tt>n</em><tt class="literal">,</tt><em class="replaceable">m</em><tt class="literal">w >></tt> <em class="replaceable">file</em></td><td>Append lines <em class="emphasis">n</em> to <em class="emphasis">m</em> to existing <em class="emphasis">file</tt></em>.</td></tr><tr><td><tt class="literal">:w!</tt></td><td>Write file (overriding protection).</td></tr><tr><td><tt class="literal">:w!</tt> <em class="replaceable"><tt>file</em></td><td>Overwrite <em class="emphasis">file</tt></em> with current buffer.</td></tr><tr><td><tt class="literal">:w %.</tt><em class="replaceable"><tt>new</em></td><td>Write current buffer named <em class="emphasis">file</em> as <em class="emphasis">file.new</tt></em>.</td></tr><tr><td><tt class="literal">:q</tt></td><td>Quit <tt class="literal">vi</tt>.</td></tr><tr><td><tt class="literal">:q!</tt></td><td>Quit <tt class="literal">vi</tt> (discarding edits).</td></tr><tr><td><tt class="literal">Q</tt></td><td>Quit <tt class="literal">vi</tt> and invoke <tt class="literal">ex</tt>.</td></tr><tr><td><tt class="literal">:vi</tt></td><td>Return to <tt class="literal">vi</tt> after <tt class="literal">Q</tt> command.</td></tr><tr><td><tt class="literal">:e </tt><em class="replaceable"><tt>file2</em></td><td>Edit <em class="emphasis">file2</tt></em> without leaving <tt class="literal">vi</tt>.</td></tr><tr><td><tt class="literal">:n</tt></td><td>Edit next file.</td></tr><tr><td><tt class="literal">:e!</tt></td><td>Return to version of current file at time of last write.</td></tr><tr><td><tt class="literal">:e #</tt></td><td>Edit alternate file.</td></tr><tr><td><tt class="literal">%</tt></td><td>Current filename.</td></tr><tr><td><tt class="literal">#</tt></td><td>Alternate filename.</td></tr></table><p><hr width="684" align="left" /><div class="navbar"><table width="684" border="0"><tr><td align="left" valign="top" width="228"><a href="ch08_03.htm"><img src="../gifs/txtpreva.gif" alt="Previous" border="0" /></a></td><td align="center" valign="top" width="228"><a href="index.htm"><img src="../gifs/txthome.gif" alt="Home" border="0" /></a></td><td align="right" valign="top" width="228"><a href="ch08_05.htm"><img src="../gifs/txtnexta.gif" alt="Next" border="0" /></a></td></tr><tr><td align="left" valign="top" width="228">8.3. Edit Commands</td><td align="center" valign="top" width="228"><a href="index/index.htm"><img src="../gifs/index.gif" alt="Book Index" border="0" /></a></td><td align="right" valign="top" width="228">8.5. Accessing Multiple Files</td></tr></table></div><hr width="684" align="left" /><img src="../gifs/navbar.gif" usemap="#library-map" border="0" alt="Library Navigation Links" /><p><p><font size="-1"><a href="copyrght.htm">Copyright © 2003</a> O'Reilly & Associates. 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