72 lines
1.2 KiB
HTML
72 lines
1.2 KiB
HTML
<HTML>
|
|
<HEAD>
|
|
<TITLE>tr(1)</TITLE>
|
|
</HEAD>
|
|
<BODY>
|
|
<H1>tr(1)</H1>
|
|
<HR>
|
|
<PRE>
|
|
|
|
</PRE>
|
|
<H2>NAME</H2><PRE>
|
|
tr - translate character codes
|
|
|
|
|
|
</PRE>
|
|
<H2>SYNOPSIS</H2><PRE>
|
|
<STRONG>tr</STRONG> [<STRONG>-cds</STRONG>] [<EM>string1</EM>] [<EM>string2</EM>]
|
|
|
|
|
|
</PRE>
|
|
<H2>OPTIONS</H2><PRE>
|
|
|
|
<STRONG>-c</STRONG> Complement the set of characters in <EM>string1</EM>
|
|
|
|
<STRONG>-d</STRONG> Delete all characters specified in <EM>string1</EM>
|
|
|
|
<STRONG>-s</STRONG> Squeeze all runs of characters in <EM>string1</EM> to one character
|
|
|
|
|
|
</PRE>
|
|
<H2>EXAMPLES</H2><PRE>
|
|
|
|
<STRONG>tr</STRONG> <STRONG>'[A-Z]'</STRONG> <STRONG>'[a-z]'</STRONG> <STRONG><x</STRONG> <STRONG>>y</STRONG>
|
|
# Convert upper case to lower case
|
|
|
|
<STRONG>tr</STRONG> <STRONG>-d</STRONG> <STRONG>'0123456789'</STRONG> <STRONG><f1</STRONG> <STRONG>>f2</STRONG>
|
|
# Delete all digits from <EM>f1</EM>
|
|
|
|
|
|
</PRE>
|
|
<H2>DESCRIPTION</H2><PRE>
|
|
|
|
<EM>Tr</EM> performs simple character translation. When no flag is specified,
|
|
each character in <EM>string1</EM> is mapped onto the corresponding character in
|
|
<EM>string2</EM> .
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</PRE>
|
|
</BODY>
|
|
</HTML>
|