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<HTML><!--Distributed by F --><HEAD><TITLE>[Chapter 30] 30.38 Finding Your Place with Undo </TITLE><METANAME="DC.title"CONTENT="UNIX Power Tools"><METANAME="DC.creator"CONTENT="Jerry Peek, Tim O'Reilly & Mike Loukides"><METANAME="DC.publisher"CONTENT="O'Reilly & Associates, Inc."><METANAME="DC.date"CONTENT="1998-08-04T21:46:03Z"><METANAME="DC.type"CONTENT="Text.Monograph"><METANAME="DC.format"CONTENT="text/html"SCHEME="MIME"><METANAME="DC.source"CONTENT="1-56592-260-3"SCHEME="ISBN"><METANAME="DC.language"CONTENT="en-US"><METANAME="generator"CONTENT="Jade 1.1/O'Reilly DocBook 3.0 to HTML 4.0"><LINKREV="made"HREF="mailto:online-books@oreilly.com"TITLE="Online Books Comments"><LINKREL="up"HREF="ch30_01.htm"TITLE="30. vi Tips and Tricks"><LINKREL="prev"HREF="ch30_37.htm"TITLE="30.37 Neatening Lines "><LINKREL="next"HREF="ch31_01.htm"TITLE="31. Creating Custom Commands in vi"></HEAD><BODYBGCOLOR="#FFFFFF"TEXT="#000000"><DIVCLASS="htmlnav"><H1><IMGSRC="gifs/smbanner.gif"ALT="UNIX Power Tools"USEMAP="#srchmap"BORDER="0"></H1><MAPNAME="srchmap"><AREASHAPE="RECT"COORDS="0,0,466,58"HREF="index.htm"ALT="UNIX Power Tools"><AREASHAPE="RECT"COORDS="467,0,514,18"HREF="jobjects/fsearch.htm"ALT="Search this book"></MAP><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch30_37.htm"TITLE="30.37 Neatening Lines "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 30.37 Neatening Lines "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><B><FONTFACE="ARIEL,HELVETICA,HELV,SANSERIF"SIZE="-1">Chapter 30<BR>vi Tips and Tricks</FONT></B></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="CHAPTER"HREF="ch31_01.htm"TITLE="31. Creating Custom Commands in vi"><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 31. Creating Custom Commands in vi"BORDER="0"></A></TD></TR></TABLE> <HRALIGN="LEFT"WIDTH="515"TITLE="footer"></DIV><DIVCLASS="SECT1"><H2CLASS="sect1"><ACLASS="title"NAME="UPT-ART-7862">30.38 Finding Your Place with Undo </A></H2><PCLASS="para"><ACLASS="indexterm"NAME="AUTOID-34715"></A><ACLASS="indexterm"NAME="AUTOID-34718"></A><ACLASS="indexterm"NAME="AUTOID-34721"></A>Often, you're editing one part of a file, and need to go to another pointto look at something. How do you get back?</P><PCLASS="para">You can mark your place with the <CODECLASS="literal">m</CODE> command. In command mode,type <CODECLASS="literal">m</CODE> followed by any letter. (We'll use <CODECLASS="literal">x</CODE> in theexample.)Here are the commands to do the job:</P><DLCLASS="variablelist"><DTCLASS="term"><CODECLASS="literal">m</CODE><CODECLASS="replaceable"><I>x</I></CODE></DT><DDCLASS="listitem"><PCLASS="para">Marks current position with <EMCLASS="emphasis">x</EM> (<EMCLASS="emphasis">x</EM> can be any letter).</P></DD><DTCLASS="term"><CODECLASS="literal">'</CODE><CODECLASS="replaceable"><I>x</I></CODE></DT><DDCLASS="listitem"><PCLASS="para">Moves cursor to first character of line marked by <EMCLASS="emphasis">x</EM>.</P></DD><DTCLASS="term"><CODECLASS="literal">`</CODE><CODECLASS="replaceable"><I>x</I></CODE></DT><DDCLASS="listitem"><PCLASS="para">Moves cursor to character marked by <EMCLASS="emphasis">x</EM>.</P></DD><DTCLASS="term"><CODECLASS="literal">``</CODE></DT><DDCLASS="listitem"><PCLASS="para">Returns to exact position ofprevious mark or context after amove.</P></DD><DTCLASS="term"><CODECLASS="literal">''</CODE></DT><DDCLASS="listitem"><PCLASS="para">Returns to the beginning of the line ofthe previous mark or context.</P></DD></DL><PCLASS="para">But I often find it just as easy to simply type <CODECLASS="literal">u</CODE> toundo my last edit. That pops me right back to the place where I wasediting.Then I type <CODECLASS="literal">u</CODE> again to restore the edit.(I still use <CODECLASS="literal">m</CODE> if I want to mark more than one place.)</P><DIVCLASS="sect1info"><PCLASS="SECT1INFO">- <SPANCLASS="authorinitials">TOR</SPAN></P></DIV></DIV><DIVCLASS="htmlnav"><P></P><HRALIGN="LEFT"WIDTH="515"TITLE="footer"><TABLEWIDTH="515"BORDER="0"CELLSPACING="0"CELLPADDING="0"><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172"><ACLASS="SECT1"HREF="ch30_37.htm"TITLE="30.37 Neatening Lines "><IMGSRC="gifs/txtpreva.gif"SRC="gifs/txtpreva.gif"ALT="Previous: 30.37 Neatening Lines "BORDER="0"></A></TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="book"HREF="index.htm"TITLE="UNIX Power Tools"><IMGSRC="gifs/txthome.gif"SRC="gifs/txthome.gif"ALT="UNIX Power Tools"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172"><ACLASS="CHAPTER"HREF="ch31_01.htm"TITLE="31. Creating Custom Commands in vi"><IMGSRC="gifs/txtnexta.gif"SRC="gifs/txtnexta.gif"ALT="Next: 31. Creating Custom Commands in vi"BORDER="0"></A></TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP"WIDTH="172">30.37 Neatening Lines </TD><TDALIGN="CENTER"VALIGN="TOP"WIDTH="171"><ACLASS="index"HREF="index/idx_0.htm"TITLE="Book Index"><IMGSRC="gifs/index.gif"SRC="gifs/index.gif"ALT="Book Index"BORDER="0"></A></TD><TDALIGN="RIGHT"VALIGN="TOP"WIDTH="172">31. 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