Day: September 22, 2020

Changing domain name for wordpress site

Posted on by jiseung

I need to move a wordpress site to a new domain. I am thinking to change the database directly. I’m still waiting the DNS to see if the site is working properly. But that is what I done. Export database using mysqldump mysqldump – u root -p wordpress > wordpress.sql Change url name in wordpress.sql…

No free lunch theorem

Posted on by jiseung

The no-free-lunch theorem basically claims that every learning algorithm sucks as they won’t be better than random guessing for a supervised problem. The argument is that there are infinitely many functions out there and since we only sample some of the points of the function. The rest of the function can literally be anything. If…