Linux Terminal commands for ninja’s
brase{} expansion us used for automatic expansion of listings
e.g., #echo Number_{1..5}
0/P: Number_1 Number_2 Number_3 Number_4 Number_5
Execution of command with ECHO
#echo `ls`
o/p: it will execute the command “ls” lists all files
printing the current user name
#echo $USER
o/p:root
#printenv | less
o/p is :
note: here we can use each environment variable for parameter passing
e.g., #echo $SHELL
#echo $MAIL so..on
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