Spring 3 + Quartz 1.8.6 scheduler example

This is a very concise and simple example of implementing Quartz Jobs via Spring. Thanks mkyong!

http://www.mkyong.com/spring/spring-quartz-scheduler-example/

21 tips for productivity (Worth to try!)

1. Check emails in the afternoon. Use the morning for important work when you have more energy!

2. Stop waiting for perfect conditions

3. Big brave goals release energy

4. Mess creates stress

5. Sell your TV

6. Say goodbye to energy sapping vampires. Avoid negative people!

7. Make good habits such as when you do sports

8. Get up early

9. Don't do so many meetings

10. Don't say yes to every request

11. Outsource everything at which you're not the best in the world

12. Stop multi tasking

13. Get fit

14. Work out twice a day. 2 energy boosters!

15. Drink more water

16. Work in 90 minute blocks

17. Write a stop doing list

18. Use your commute time

19. Be contrarian

20. Right first time

21. Get lost! Have zero interruption focus time

How to set root password on Amazon EC2 instance

The default Amazon Linux EC2 instance does not allow root user login.
Use this first:
-sudo !!

or the traditional way
-sudo passwd root
and set the root password, then su - to get to root.