jul2notes

gaurang@gaurang-Satellite-L305:~$ egrep '^ '
fbgslfj
bfsbbsjfk
vfsnbfj
gaurang@gaurang-Satellite-L305:~$ # find lines that have trailing blanks
gaurang@gaurang-Satellite-L305:~$ egrep '$ '
fbgusibrf
fnsflns'fs
gaurang@gaurang-Satellite-L305:~$ # look for line shtat contain one or more occurences of *
gaurang@gaurang-Satellite-L305:~$ egrep '\*+'
dfvbsodfbl*****
dfvbsodfbl*****
gaurang@gaurang-Satellite-L305:~$ look for lines that contain one or more occ of +
look: lines: No such file or directory
gaurang@gaurang-Satellite-L305:~$ egrep '\++'
++++
++++
gaurang@gaurang-Satellite-L305:~$ egrep '\+'
+++
+++
fghsfh
gaurang@gaurang-Satellite-L305:~$ egrep 'XYZ'
dfkgsfnjksXYZ
dfkgsfnjksXYZ
gaurang@gaurang-Satellite-L305:~$ # fidn all lines that contain two or more characters
gaurang@gaurang-Satellite-L305:~$ egrep '..+'
dfgsfng
dfgsfng
-25i40
-25i40
85
85
kdsfns
kdsfns
gaurang@gaurang-Satellite-L305:~$ # find all lines that contain a \
gaurang@gaurang-Satellite-L305:~$ egrep '\\'
\*?
\*?
fmd\
fmd\
fkf
gaurang@gaurang-Satellite-L305:~$ ^C
gaurang@gaurang-Satellite-L305:~$