Author Archives: itdoctor - Page 3
Canon 5D Mark III vs 5D Mark IV
I just bought a Canon 5D Mark IV. I had 5D Mark III before, here are new features that i like on Mark IV
Monitoring Mysql server – aborted clients
We mostly care about the cpu/memory/storage metrics for mysql. I found another interesting metrics, it’s the aborted clients. What is it? It’s the number of the client is unable...
Cloudflare: You save my day
We recently got a spike in the requests, all the requests are coming from Alibaba IP address space. We are not sure what the purpose of this request is,...
Canon 24-70 F2.8 I Cable
Sharing this photos to show you what cable is for
Tagging Azure Resources with a Creator
A good article
Puppeteer: Your Chrome policy not applied?
When you want to apply some policy, most of the articles on the internet will provide you this sample You do the same, put it seems that the rules...
A puppeteer script to get your chrome information
If you are writing some puppeteer script, i believe your biggest challenges are because it’s all headless, not easy to troubleshoot when some issues only happen with your puppeteer...
The future of Bitcoins
### The Future of Bitcoins: A Glimpse Into the Digital Currency’s Next Chapter Bitcoin, the world’s first and most widely known cryptocurrency, has come a long way since its...
History of Bitcoins
# History of Bitcoins: The Journey of the World’s First Cryptocurrency Bitcoin, the world’s first decentralized digital currency, has come a long way since its mysterious inception in 2008....