What is nano?

Nano is a simple and user-friendly text editor that comes pre-installed on most Unix-based operating systems, including macOS and Linux.

How to SSH into Raspberry Pi without password

I have more than three Raspberry Pi in the house. It can get tiring to connect to each one with a password. One way to avoid having to type a password during SSH is to use SSH Key. SSH(Secure Shell) Key is basically a really really long (about 600

How do I test a domain-specific test on my local machine?

Suppose you have a staging environment and a production environment. You have a ‘Subscribe’ button on your app that will take you to a subscriber form.  If you are on staging website, the subscribe button should goto a testing url for a test form. If you are on production, the

Hello again, Morotola Xoom

This was my first tablet back in 2011. At the time, it was an awesome Android device running Android 3.2 "Honeycomb". Over the years I have collected so many devices that I can either recycle them or find a good use to them at home. I am

DJI OSMO Pocket with MicroUSB

DJI OSMO Pocket with MicroUSB DJI release the DJI OSMO Pocket recently, which is a pretty neat device. I've been using it for about two months now and it's been impressive to shoot 4K videos from such a tiny handheld device. One weird thing was that