Most Wanted Commands

Most wanted linux commads of me

- find file_name.file_type with match words on foo directory.

# find /foo -name "file_name.file_type" -exec grep -iH "words" {} \;

- view state ip and port connections with netstat

# netstat -nta

- view folder or directory usage

# du -sh /foo

- change password mysql user via console (mysql prompt)

UPDATE mysql.user SET Password=PASSWORD('MyNewPass') WHERE User='root';
FLUSH PRIVILEGES;

- replace words on vi editor

:%s/foo/text_words

- converting pdf file on current directory to text

# find *.pdf | sed "s/^/\'/;s/$/\'/" | awk -F. '{print "pdftotext " $0}' | sh

- Mass rename file or folder foo to foo1 on directory boo

find /boo | perl -ne'chomp; next unless -e; $oldname = $_; s/foo/foo1/; next if -e; rename $oldname, $_'

credits:
- man vi
- man netstat
- man find
- man du
- man sed
- man awk
- digit
- shell-fu