Moving a bare-metal OpenClaw instance to a Docker container is one of the best ways to isolate your AI agent’s environment, manage updates seamlessly, and prevent host file permission conflicts. This guide provides a step-by-step walkthrough for migrating your OpenClaw…
Have you ever dealt with an overflowing water tank or a dry-running well pump? Automating your water storage tank doesn’t require expensive, proprietary systems. With a few common transistors, resistors, and an old-school trick to prevent probe corrosion, you can…
When engineering modern web scraping architectures or trying to secure network privacy, understanding proxy classification is vital. Cloud platforms provide raw computing power, but routing traffic directly through them often hits strict anti-bot walls. This guide covers how to leverage…
This blog was first built in 2015 using WordPress Version 4.3.1 and runs on Ubuntu 14.04 LTS VPS at Atlantic.Net. The server specification was the lowest available: 1vCPU, 256MB RAM, 10GB SSD, and cost 1.0 USD per month. Overtime the…
If you are a serious forex trader then sooner or later you would give serious consideration to running your trading platform on a Virtual Private Server (VPS), which is essentially a computer hosted in a service provider’s data center. This…
In the late 1980s, when IBM PC had proliferated while I was still supporting IBM mainframe, I wrote a PC tool that sent commands to the mainframe and received responses back via the PC 3270 terminal emulator. This tool helped to…
This guide is using X2Go as an alternative to VNC (or noVNC) for accessing remote Ubuntu Desktop as described in the previous article. Similar to VNC, X2Go is an open-source remote desktop software that enables access to a Linux graphical…
When you are going to install Ubuntu on a local machine, there are always two versions to choose: desktop or server. Whereas if you want to deploy Ubuntu on the cloud, most cloud service providers only provide server version. This makes…
For an organization who plans to deploy public cloud application to their internal users, one in the top list that needs to be considered carefully is how to authenticate the users. Most of the organization have an existing intranet, behind…
One of the fundamental skill needed as electronics enthusiast is that of soldering. For this purpose, you need a common soldering iron that typically has a power rating of 20-30 watts or so, which is fine for most work. But…