Laurent Hinoul

“Always code as if the guy who ends up maintaining your code will be a violent psychopath who knows where you live.” - John F. Woods

How to find a column name in all tables in MySQL

Sometimes, it could be handy to know in which tables a certain column name is specified.To do so, use the query below.

Note: you need to fill in your own column names and table_schema. Enjoy!

How to fix jasperserver tree load error

I was using Jasperserver in different browser tabs and did many changes. Suddenly, I got an error like ‘Tree load error‘. To fix this, you need to clean your computer with a program like CCleaner. This was the only solution that worked for me. Even restarting the server didn’t help. To download CCleaner, go to I hope this works…