A useful tool, to relax our eyes from constant strain by computer screen.The application send a notification which says “blink your eyes” in an interval of 20 minutes.
##How to setup Twenty-Twenty-Notify
ctrl + alt + t
: This opens a terminal in ubuntu.- Move to directory where you have clone this repository.
- Change the directory to the file containg trail.sh.
- Use this command to add executable permission to trail.sh file.
chmod +x trail.sh
- Now we will edit the contents of the cronjob file, for this type in the command.
crontab -e
- Terminal will promt you choose an appropriate editior, if no default editor is set.
- Copy the location of you trail.sh file, in my case the location is /home/sajal/twenty_twenty/trial.sh.
- Append the below given line at the end of crontab-e file:
*/20 * * * * env DISPLAY=:0 /home/sajal/twenty_twenty/trial.sh
- Now sit back,read ebooks or surf the web, now your computer will help you take care of your beautiful eyes.