#change the PS1 env variable.
echo $PS1
vim .bashrc
echo PS1="[`date` - \u@\h \W]\$"
---
#function to show iostats and df
vim .bashrc
#DISKCHECK FUNCTION
diskchk (){
 echo "I/O Stats"
iostat -xd | sed 's/\s\s*//g' | cut -d' ' -f1,4,5,6,7,10,14
df -h
}
source .bashrc
---
#find files just in your directory.
find . -type f -iname dog.sh
find `pwd`
find $(pwd)
iname

use--v
alias fn=find . -type f -iname
---