To find help page of command
apropos grep
View files in directory
ls -lt
To view all files including hidden files
ls-lat
To search folder or file
ls-lat|grep Desk*
To know present directory
pwd
To know location of proces
pwdx
To Search in zip file
zipgrep -x
To check memory
ram
free
top
vmstat
prstat
apropos grep
View files in directory
ls -lt
To view all files including hidden files
ls-lat
To search folder or file
ls-lat|grep Desk*
To know present directory
pwd
To know location of proces
pwdx
To Search in zip file
zipgrep -x
To check memory
ram
free
top
vmstat
prstat