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Grep/Sed/Gawk/Vim  

2009-01-13 13:22:09|  分类: linux-system |  标签: |举报 |字号 订阅

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The Grep package contains programs for searching through files.

egrep
    Prints lines matching an extended regular expression
fgrep
    Prints lines matching a list of fixed strings
grep
    Prints lines matching a basic regular expression
====================================================================================
The Sed package contains a stream editor.

sed
    Filters and transforms text files in a single pass
====================================================================================
The Gawk package contains programs for manipulating text files.

gawk
    A program for manipulating text files; it is the GNU implementation of awk
igawk
    Gives gawk the ability to include files
pgawk
    The profiling version of gawk


grcat
    Dumps the group database /etc/group
pwcat
    Dumps the password database /etc/passwd


awk
    A link to gawk
gawk-3.1.6
    A hard link to gawk
pgawk-3.1.6
    Hard link to pgawk
====================================================================================
The Vim package contains a powerful text editor.

Installed programs: ex (link to vim), rview (link to vim), rvim (link to vim), vi (link to vim), view (link to vim), vim, vimdiff (link to vim), vimtutor, and xxd


vimtutor
    Teaches the basic keys and commands of vim
vim
    Is the editor
xxd
    Creates a hex dump of the given file; it can also do the reverse, so it can be used for binary patching


vi
    Link to vim
rview
    Is a restricted version of view; no shell commands can be started and view cannot be suspended
rvim
    Is a restricted version of vim; no shell commands can be started and vim cannot be suspended
ex
    Starts vim in ex mode
view
    Starts vim in read-only mode
vimdiff
    Edits two or three versions of a file with vim and show differences
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