Basic Linux Commands II - linux redirection and pipe

######linux redirection and pipe######

features :
ability to control IO/Output

input redirection "<"

a. cat <>output redirect ">"

a. cat 123.txt > abc.txt populate from info of input


append redirection ">>"

a. cat 123.txt >> aaa.txt append if exist if not create new aaa.txt


## pipes '|' ##


Features : connect the output stream of one command to input of subsequent command


a. cat 123.txt | sort
b. cat 456.txt 123.txt | sort
c. cat 456.txt 123.txt | sort | grep 4

Comments

Popular posts from this blog

MRTG configurations

ADSL configuration on Cisco router