180 lines
4.1 KiB
HTML
180 lines
4.1 KiB
HTML
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<HTML>
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<HEAD>
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<META NAME="GENERATOR" CONTENT="SGML-Tools 1.0.9">
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<TITLE>Linuxdoc Reference: Labels and References</TITLE>
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<LINK HREF="Linuxdoc-Reference-11.html" REL=next>
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<LINK HREF="Linuxdoc-Reference-9.html" REL=previous>
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<LINK HREF="Linuxdoc-Reference.html#toc10" REL=contents>
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</HEAD>
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<BODY>
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<A HREF="Linuxdoc-Reference-11.html">Next</A>
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<A HREF="Linuxdoc-Reference-9.html">Previous</A>
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<A HREF="Linuxdoc-Reference.html#toc10">Contents</A>
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<HR>
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<H2><A NAME="labelandreference"></A> <A NAME="s10">10. Labels and References</A></H2>
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<P>
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<HR>
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<PRE>
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<!entity % xref
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" label|ref|pageref|cite|url|htmlurl|ncite " >
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</PRE>
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<HR>
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<P>As soon as it<69>s a little bit more sophisticated a document will need
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references to other places within the document.
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<P>
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<P>
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<H2><A NAME="label"></A> <A NAME="ss10.1">10.1 Label Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element label - o empty>
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<!attlist label id cdata #required>
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</PRE>
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<HR>
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If you want to refer to a spot, chapter or section within your document
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you place a <EM>label tag</EM>.
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<P>A example could look like:
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<HR>
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<PRE>
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<sect1>Welcome to the article<label id="intro">
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<p>...
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</PRE>
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<HR>
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<P>
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<P>
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<H2><A NAME="ref"></A> <A NAME="ss10.2">10.2 Reference Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element ref - o empty>
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<!attlist ref
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id cdata #required
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name cdata "<@@refnam>">
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</PRE>
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<HR>
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<P>With this tag you can refer to a place within your document
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labeled as in
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<A HREF="#label">Label Tag</A>.
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<P>The way the reference is mapped in you document again depends
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to the mapper.
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May result to a hyper-ref (HTML) or a section number (LaTeX).
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<P>
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<P>
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<H2><A NAME="pageref"></A> <A NAME="ss10.3">10.3 Page reference Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element pageref - o empty>
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<!attlist pageref
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id cdata #required>
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</PRE>
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<HR>
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<P>A example for a pageref:
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<HR>
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<PRE>
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<pageref id="intro">
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</PRE>
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<HR>
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<P>In the HTML mapping there is no use for <EM>pageref</EM>, because there are
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no page numbers.
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In LaTeX mapping the tag is mapped to the pagenumber of the reffered label.
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<P>
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<H2><A NAME="url"></A> <A NAME="ss10.4">10.4 Url Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element url - o empty>
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<!attlist url
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url cdata #required
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name cdata "<@@urlnam>" >
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</PRE>
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<HR>
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<P>A example for a <EM>url</EM>:
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<HR>
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<PRE>
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<url url="http://www.gnu.org" name="GNU Organization">
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</PRE>
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<HR>
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<A HREF="http://www.gnu.org">GNU Organisation</A><P>The mapping to html brings up a hyper-ref in your document.
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The reference is the value of the <EM>url</EM> attribute, the text
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standing in the Hyperref is the <EM>name</EM> attribute's value.
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<P>In LaTeX mapping this one results to the name followed by the url.
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<P>
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<P>
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<H2><A NAME="htmlurl"></A> <A NAME="ss10.5">10.5 Htmlurl Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element htmlurl - o empty>
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<!attlist htmlurl
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url cdata #required
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name cdata "<@@urlnam>" >
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</PRE>
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<HR>
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A example for a htmlurl:
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<HR>
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<PRE>
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<htmlurl url="http://www.gnu.org" name="GNU Organization">
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</PRE>
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<HR>
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<A HREF="http://www.gnu.org">GNU Organisation</A><P>The only difference between this tag and the
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<A HREF="#url">Url Tag</A> is in the LaTeX mapping.
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<P>The LaTeX mapping simply drops the url attribute and
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emphasizes the name.
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<P>In all other cases it's absolutely the same as the <EM>url tag</EM>.
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<P>
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<P>
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<H2><A NAME="cite"></A> <A NAME="ss10.6">10.6 Cite Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element cite - o empty>
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<!attlist cite
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id cdata #required>
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</PRE>
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<HR>
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<P>AFAIK this one need<65>s bibTeX to work nicely.
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So I'm terribly sorry, but I was not jet able to make use of it.
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For that reason for sure I'm the wrong one to explain about it.
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<P>
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<P>
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<H2><A NAME="ncite"></A> <A NAME="ss10.7">10.7 Ncite Tag</A>
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</H2>
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<P>
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<HR>
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<PRE>
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<!element ncite - o empty>
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<!attlist ncite
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id cdata #required
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note cdata #required>
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</PRE>
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<HR>
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<P>Same as
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<A HREF="#cite">Cite Tag</A>.
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<P>
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<HR>
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<A HREF="Linuxdoc-Reference-11.html">Next</A>
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|||
|
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<A HREF="Linuxdoc-Reference-9.html">Previous</A>
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|||
|
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<A HREF="Linuxdoc-Reference.html#toc10">Contents</A>
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|||
|
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</BODY>
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|
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</HTML>
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