sed手册的快速链接

为便于快速查找sed的手册，特转载sed主要功能的链接与此。

Sed - An Introduction and Tutorial

• The Awful Truth about sed
• The essential command: s for substitution
• The slash as a delimiter
• Using & as the matched string
• Using /1 to keep part of the pattern
• Substitute Flags
• /g - Global replacement
• Is sed recursive?
• /1, /2, etc. Specifying which occurrence
• /p - print
• Write to a file with /w filename
• Combining substitution flags
• Arguments and invocation of sed
• Multiple commands with -e command
• Filenames on the command line
• sed -n: no printing
• sed -f scriptname
• sed in shell script
• Quoting multiple sed lines in the C shell
• Quoting multiple sed lines in the Bourne shell
• A sed interpreter script
• Sed Comments
• Passing arguments into a sed script
• Using sed in a shell here-is document
• Multiple commands and order of execution
• Addresses and Ranges of Text
• Restricting to a line number
• Patterns
• Ranges by line number
• Ranges by patterns
• Delete with d
• Printing with p
• Reversing the restriction with !
• Relationships between d, p, and !
• The q or quit command
• Grouping with { and }
• Writing a file with the 'w' command
• Reading in a file with the 'r' command
• SunOS and the # Comment Command
• Adding, Changing, Inserting new lines
• Append a line with 'a'
• Insert a line with 'i'
• Change a line with 'c'
• Leading tabs and spaces in a sed script
• Adding more than one line
• Adding lines and the pattern space
• Address ranges and the above commands
• Multi-Line Patterns
• Print line number with =
• Transform with y
• Displaying control characters with a l
• Working with Multiple Lines
• Using newlines in sed scripts
• The Hold Buffer
• Exchange with x
• Example of Context Grep
• Hold with h or H
• Keeping more than one line in the hold buffer
• Get with g or G
• Flow Control
• Testing with t
• An alternate way of adding comments
• The poorly documented ;
• Passing regular expressions as arguments
• Command Summary
• In Conclusion
• More References