Madhav

Expect script to login to remote server

#!/usr/bin/expect
set timeout 20
set ip [lindex $argv 0]
set user admin
set password admin #update password here
spawn ssh "$user@$ip"
expect "yes/no" { 
    send "yes\r"
    expect "*?assword*" { send "$password\r" }
    } "*?assword*" { send "$password\r" }

expect "*"
interact

SED one liners

Replace all tabs in a file with space

#Replace all tabs in a file with 4 space(s)
sed -i 's/\t/    /g' temp.txt

#Add a string to start of every line in a file
sed -i 's/^/String/g' temp.txt

#Replace a string1 with string2…

error: expected specifier-qualifier-list before ‘uint8_t’

To fix the above compiler error, include <stdint.h>