Oracle Cloud provides free tier ARM machines which you can have maximum 4 Core OCPU and 24G RAM to use. There are lots of usage for this generous offer. In…

Remote Desktop Protocol allows users to access remote systems desktop. The XRDP service provides you a graphical login to the remote machines using Microsoft RDP (​Remote Desktop Protocol). The XRDP…

This post is to record the process to change my Ubuntu Linux VM to Windows VM in Oracle cloud and other public cloud providers. There are many reasons you might…

Azure AD Connect synchronizes your users’ UPN and password so that users can sign in with the same credentials they use on-premises. However, Azure AD Connect only synchronizes users to…

CloudFlare has always been known to webmasters for its domain name hosting service and CDN service. Recently I just found a free CloudFlare Workers service, which is a service that…

On April 15, 2021, Oracle blog announced “We’re pleased to announce that you can now configure IPv6 in Oracle Cloud Infrastructure (OCI).” One year ago, Azure has announced “IPv6 for…

Oracle Cloud Infrastructure Compute service provides console connections that enable a user to remotely troubleshooting malfunctioning instances using: Serial Console Connections VNC Console Connections In this post, I am going…

Oracle’s newly exited ARM can actually have up to 4 cores, 24G memory, 4G bandwidth, and 200G storage instances. But the CPU is an arm architecture, so in actual use,…

ARM is a RISC architecture. RISC stands for Reduced Instruction Set Computing. This means that the CPU has a limited number of instructions it can use. As a result, each instruction…

Github Project address: https://github.com/51sec/camera Camera Project Description This project is used to demonstrate how easy a web app can use your camera to take a photo. As long as you give…

Discovery Navigation is another bookmark collection and navigation project in Github. It supports to deploy to free Github page or free Vercel site. It also provides some unique features which…

This post is regarding how to use wahyd4/aria2-ui’s docker image to achieve a downloading and file managing / sharing center. In just one docker image, you can do downloading (Aria2), Web…