Here’s a tips to connect PostgreSQL in VirtualBox guest OS, from host OS. Host OS can be Windows and Mac, because this is change of PostgreSQL setting.Continue reading How to Access to PostgreSQL in VirtualBox Guest OS from Host OS
I installed VirtualBox on Windows 10 and tried to use Lubuntu. However, by default, even when I pressed both left and right click buttons simultaneously, it didn’t work as a middle-click. So, I had to make some changes in the settings because middle-click is essential for paste operations.Continue reading Linux: Making Middle-Click with Right and Left Click
I wrote the way to erase data in hard disk with Linux commands.Continue reading Wipeout: Erase HD Data Securely with Linux
This is the record when I used TeX in Ubuntu.Continue reading Ubuntu: TeX
Here, I will introduce how to connect to MySQL using
mysql.connector in Python 3.