Self-signing SSL Cert 1. Generate self-sign certificate using this command: openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout privateKey.key -out certificate.crt 2. Verify the key and certificate generated openssl rsa -in privateKey.key -check openssl x509 -in certificate.crt -text -noout

Amazon Web Service, AWS for short, offers a free tier usage of their services. Some free tier usage is limited to 12 months with usage limits whereas other services just have a usage limit. AWS Elastic Compute Cloud (EC2) has free 12 months usage. We will be using it to…

Microsoft Visio is a diagramming software that is very easy to use with rich features. Its bundled with Office365 or comes standalone. It’s unfortunately not multi-platform as it is a powerful diagram making software that will be more popular if it is available on other platforms as well. There is currently a bug in document exports that cause the text kerning to be messed up. It affects most of the export options, but the SVG option is unharmed. The SVG export option can be abused as a workaround to make a PDF document.

I have been using MacOS El Capitan for a while. Noticed that most of the issues of high sierra had been fixed, I decided to update my computer to the latest version of MacOS. Having used MacOS for a while, I have a bunch of apps that I loved using…

The past few hours have been me trying my hardest to follow installation guides to install an AirPlay daemon on my Raspberry Pi. This is something that I have on my to-do list for a while so I can turn my TV into a smart TV easily without much cost. Downfall …

I am currently a student in Singapore learning about technology and programming. One of which I don’t enjoy that much, yet it is one of the more important skills in this industry. I originally wanted to write these kinds of posts on my website on Github Pages where I can…