Timer in terminal ubuuntu

countdown(){
    date1=$((`date +%s` + $1));
    while [ "$date1" -ge `date +%s` ]; do 
    ## Is this more than 24h away?
    days=$(($(($(( $date1 - $(date +%s))) * 1 ))/86400))
    echo -ne "$days day(s) and $(date -u --date @$(($date1 - `date +%s`)) +%H:%M:%S)\r"; 
    sleep 0.1
    done
}
stopwatch(){
    date1=`date +%s`; 
    while true; do 
    days=$(( $(($(date +%s) - date1)) / 86400 ))
    echo -ne "$days day(s) and $(date -u --date @$((`date +%s` - $date1)) +%H:%M:%S)\r";
    sleep 0.1
    done
}

Source: superuser.com

Similar codes

0 vote310 views1 answer
Ubuntu cmd time
Shell/Bash
0 vote330 views1 answer
Oracle vm cannot install guest edition windows 10 enterprise
Shell/Bash
0 vote319 views1 answer
Set defualt branch to main git
Shell/Bash
14 votes354 views5 answers
Git revert merge commit
Shell/Bash
10 votes366 views3 answers
Conda install from yaml
Shell/Bash
0 vote364 views1 answer
Vagrant - Remove all boxes
Shell/Bash
1 vote301 views1 answer
Clean pendrive using diskpart
Shell/Bash
0 vote343 views1 answer
How to remove mysql workbench in ubuntu
Shell/Bash
0 vote331 views1 answer
Batch file extension
Shell/Bash
0 vote1.1K views1 answer
Two sed command together
Shell/Bash