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This file documents version 4.1.2 of
GNU sed
, a stream editor.
Copyright © 1998, 1999, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This document is released under the terms of the GNU Free Documentation License as published by the Free Software Foundation; either version 1.1, or (at your option) any later version.
You should have received a copy of the GNU Free Documentation License along
with GNU sed
; see the file COPYING.DOC. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
There are no Cover Texts and no Invariant Sections; this text, along with its equivalent in the printed manual, constitutes the Title Page.
• Introduction: | Introduction | |
• Invoking sed: | Invocation | |
• sed Programs: | sed programs
| |
• Examples: | Some sample scripts | |
• Limitations: | Limitations and (non-)limitations of GNU sed
| |
• Other Resources: | Other resources for learning about sed
| |
• Reporting Bugs: | Reporting bugs | |
• Extended regexps: | egrep -style regular expressions
| |
• Concept Index: | A menu with all the topics in this manual. | |
• Command and Option Index: | A menu with all sed commands and
command-line options.
| |
— ¾ÜºÙ¤Ê¥Î¡¼¥É¥ê¥¹¥È — sed ¥×¥í¥°¥é¥à: | ||
• Execution Cycle: | How sed works
| |
• Addresses: | Selecting lines with sed
| |
• Regular Expressions: | Overview of regular expression syntax | |
• Common Commands: | Often used commands | |
• The "s" Command: | sed ’s Swiss Army Knife
| |
• Other Commands: | Less frequently used commands | |
• Programming Commands: | Commands for sed gurus
| |
• Extended Commands: | Commands specific of GNU sed
| |
• Escapes: | Specifying special characters | |
Îã: | ||
• Centering lines: | ||
• Increment a number: | ||
• Rename files to lower case: | ||
• Print bash environment: | ||
• Reverse chars of lines: | ||
• tac: | Reverse lines of files | |
• cat -n: | Numbering lines | |
• cat -b: | Numbering non-blank lines | |
• wc -c: | Counting chars | |
• wc -w: | Counting words | |
• wc -l: | Counting lines | |
• head: | Printing the first lines | |
• tail: | Printing the last lines | |
• uniq: | Make duplicate lines unique | |
• uniq -d: | Print duplicated lines of input | |
• uniq -u: | Remove all duplicated lines | |
• cat -s: | Squeezing blank lines | |
Next: Introduction, Up: (dir) [Contents][Index]