Linux commands for sorting and searching information
sort tsort and grep commands with options
codeaft@codeaft:~$ ls
a.out  codeaft.cpp   codeaft.py    Documents  Music     Public     Videos
codeaft.c   Codeaft.java  Desktop  Downloads  Pictures  Templates

codeaft@codeaft:~$ touch Weekdays
codeaft@codeaft:~$ ls
a.out  codeaft.cpp   codeaft.py    Documents  Music     Public     Videos
codeaft.c   Codeaft.java  Desktop  Downloads  Pictures  Templates  Weekdays

codeaft@codeaft:~$ cat Weekdays
Weekdays
Monday
Tuesday
Wednesday
Thursday
Friday
Monday
Tuesday
Wednesday
Thursday
Friday

codeaft@codeaft:~$ sort Weekdays
Friday
Friday
Monday
Monday
Thursday
Thursday
Tuesday
Tuesday
Wednesday
Wednesday
Weekdays

codeaft@codeaft:~$ sort Weekdays | uniq
Friday
Monday
Thursday
Tuesday
Wednesday
Weekdays

codeaft@codeaft:~$ tsort Weekdays tsort: Weekdays: input contains an odd number of tokens codeaft@codeaft:~$ cat Weekdays Weekdays Monday Tuesday Wednesday Thursday Friday Monday Tuesday Wednesday Thursday codeaft@codeaft:~$ tsort Weekdays Weekdays Monday Tuesday Wednesday Thursday Friday codeaft@codeaft:~$ tac Weekdays Thursday Wednesday Tuesday Monday Friday Thursday Wednesday Tuesday Monday Weekdays
codeaft@codeaft:~$ cat Weekdays | grep day Weekdays Monday Tuesday Wednesday Thursday Friday Monday Tuesday Wednesday Thursday codeaft@codeaft:~$ grep day Weekdays Weekdays Monday Tuesday Wednesday Thursday Friday Monday Tuesday Wednesday Thursday codeaft@codeaft:~$ grep -v days Weekdays Monday Tuesday Wednesday Thursday Friday Monday Tuesday Wednesday Thursday codeaft@codeaft:~$ grep -i days Weekdays Weekdays codeaft@codeaft:~$
Comments and Reactions