30 Ocak 2012 Pazartesi

RTFM

Komut hakkında nasıl bilgi alırız ?

kursat@kursat:~$ whatis grep
grep (1)             - print lines matching a pattern
kursat@kursat:~$ 

Bu komut için manual page araştıralım 

kursat@kursat:~$ apropos grep
bzegrep (1)          - search possibly bzip2 compressed files for a regular expression
bzfgrep (1)          - search possibly bzip2 compressed files for a regular expression
bzgrep (1)           - search possibly bzip2 compressed files for a regular expression
egrep (1)            - print lines matching a pattern
fgrep (1)            - print lines matching a pattern
git-grep (1)         - Print lines matching a pattern
grep (1)             - print lines matching a pattern
msggrep (1)          - pattern matching on message catalog
pgrep (1)            - look up or signal processes based on name and other attributes
rgrep (1)            - print lines matching a pattern
xzegrep (1)          - search compressed files for a regular expression
xzfgrep (1)          - search compressed files for a regular expression
xzgrep (1)           - search compressed files for a regular expression
zegrep (1)           - search possibly compressed files for a regular expression
zfgrep (1)           - search possibly compressed files for a regular expression
zgrep (1)            - search possibly compressed files for a regular expression
zipgrep (1)          - search files in a ZIP archive for lines matching a pattern
kursat@kursat:~$ 


yahut aynı şeyi yapan man -k

kursat@kursat:~$ man -k grep
bzegrep (1)          - search possibly bzip2 compressed files for a regular expression
bzfgrep (1)          - search possibly bzip2 compressed files for a regular expression
bzgrep (1)           - search possibly bzip2 compressed files for a regular expression
egrep (1)            - print lines matching a pattern
fgrep (1)            - print lines matching a pattern
git-grep (1)         - Print lines matching a pattern
grep (1)             - print lines matching a pattern
msggrep (1)          - pattern matching on message catalog
pgrep (1)            - look up or signal processes based on name and other attributes
rgrep (1)            - print lines matching a pattern
xzegrep (1)          - search compressed files for a regular expression
xzfgrep (1)          - search compressed files for a regular expression
xzgrep (1)           - search compressed files for a regular expression
zegrep (1)           - search possibly compressed files for a regular expression
zfgrep (1)           - search possibly compressed files for a regular expression
zgrep (1)            - search possibly compressed files for a regular expression
zipgrep (1)          - search files in a ZIP archive for lines matching a pattern
kursat@kursat:~$ 



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