254 lines
3.2 KiB
HTML
254 lines
3.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML
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>Regular expressions</TITLE
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NAME="GENERATOR"
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HREF="sect_03_08.html"><LINK
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TITLE="Regular expressions"
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HREF="sect_04_01.html"></HEAD
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>Bash Guide for Beginners</TH
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WIDTH="100%"></DIV
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CLASS="chapter"
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><H1
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><A
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NAME="chap_04"
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></A
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>Chapter 4. Regular expressions</H1
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><DIV
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CLASS="TOC"
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><DL
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><DT
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><B
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>Table of Contents</B
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></DT
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><DT
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>4.1. <A
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HREF="sect_04_01.html"
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>Regular expressions</A
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></DT
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><DD
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><DL
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><DT
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>4.1.1. <A
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HREF="sect_04_01.html#sect_04_01_01"
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>What are regular expressions?</A
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></DT
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><DT
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>4.1.2. <A
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HREF="sect_04_01.html#sect_04_01_02"
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>Regular expression metacharacters</A
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></DT
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><DT
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>4.1.3. <A
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HREF="sect_04_01.html#sect_04_01_03"
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>Basic versus extended regular expressions</A
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></DT
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></DL
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></DD
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><DT
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>4.2. <A
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HREF="sect_04_02.html"
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>Examples using grep</A
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></DT
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><DD
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><DL
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><DT
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>4.2.1. <A
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HREF="sect_04_02.html#sect_04_02_01"
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>What is grep?</A
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></DT
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><DT
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>4.2.2. <A
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HREF="sect_04_02.html#sect_04_02_02"
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>Grep and regular expressions</A
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></DT
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></DL
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></DD
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><DT
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>4.3. <A
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HREF="sect_04_03.html"
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>Pattern matching using Bash features</A
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></DT
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><DD
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><DL
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><DT
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>4.3.1. <A
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HREF="sect_04_03.html#sect_04_03_01"
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>Character ranges</A
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></DT
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><DT
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>4.3.2. <A
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HREF="sect_04_03.html#sect_04_03_02"
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>Character classes</A
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></DT
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></DL
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></DD
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><DT
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>4.4. <A
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HREF="sect_04_04.html"
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>Summary</A
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></DT
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><DT
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>4.5. <A
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HREF="sect_04_05.html"
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>Exercises</A
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></DT
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></DL
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></DIV
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><BLOCKQUOTE
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CLASS="ABSTRACT"
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><DIV
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CLASS="abstract"
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><A
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NAME="AEN3160"
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></A
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><P
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></P
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><P
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>In this chapter we discuss:</P
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><P
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><P
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></P
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><UL
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><LI
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><P
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>Using regular expressions</P
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></LI
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><LI
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><P
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>Regular expression metacharacters</P
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></LI
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><LI
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><P
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>Finding patterns in files or output</P
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></LI
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><LI
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><P
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>Character ranges and classes in Bash</P
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></LI
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></UL
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></P
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><P
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></P
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></DIV
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VALIGN="top"
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HREF="sect_03_08.html"
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>Prev</A
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VALIGN="top"
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>Home</A
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HREF="sect_04_01.html"
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>Next</A
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WIDTH="33%"
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>Exercises</TD
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><TD
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WIDTH="34%"
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> </TD
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>Regular expressions</TD
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