Tag Archives: Ubuntu

How to Access to PostgreSQL in VirtualBox Guest OS from Host OS


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.

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Linux: Making Middle-Click with Right and Left Click


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.

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