If you’re in Crypto world, you probably heard “Trading bots” a lot. A lot of so called “DeFi” projects always brag themselves that they have “trading bots” making money; unfortunately most of them are just scams simply because “trading bots”
Google Cloud SQL(Postgresql) to enable private IP
Due to security requirement, most companies don’t allow Google Cloud SQL (Postgresql) to be accessible via public IP. This article shows how to configure private IP for the db so that a web service built on App engine can communicate
Installing two graphic cards on Ubuntu
easiest way to install two graphic cards on Ubuntu
Scan your bank statements using those free apps
In my last post of “digitizing your paper invoices and documents“, I provided step by step instructions on how to install Paperless-NGX. I’ve been using this tool to archive my papers, bank statements, receipts, books, whatsoever ever since, it’s an
Crypto DeFi Liquidity Pools explained
Crypto world is rapidly evolving – most people probably just heard about GPU mining, and some kind of electricity wasting while in fact it’s already started shaping financial landscape. DeFi in my opinion is the most significant milestone crypto has
Chia harvester in Docker on Synology NAS
“Containerize anything you can” is becoming a design pattern behind CI/CD. I’m going to show how to run a Chia harvester node on my Synology NAS for the following reasons: I have spare space sitting there doing nothing anyway A
Digitize your paper invoices and documents
I recently found a good open-source project that can help me digitize all my paper invoices/receipts/bank statements, by using its tags and OCR, saving and searching documents using my phone becomes a breeze. The application is paperless-ngx , which is
VNC to Ubuntu server
I wrote a post on using Google Remote Desktop to remotely connect to my Ubuntu 20.04 server, it works however Google keeps updating its browser (and probably the remote desktop component too) and whenever this happens, in most cases after
Tableau to show HTML data
I was working on Tableau to show some records that were extracted from a database, one of the columns is a HTML document, unfortunately Tableau cannot show HTML data properly. I did my research but found no solution, someone in
DIY Surface laptop 1 battery change
The battery of my Surface laptop 1 was dead after 3 years(a full charge only lasted 30 mins and sometimes it even refused charging) so I started my research on how to replace it myself. On Youtube iFixit gave it