Open sidebar Briefly teach me how to use Anaconda commands Anaconda is a popular Python data science and machine learning platform. It provides many tools […]
How to Choose a Handheld Walkie-Talkie | Analog, Digital, 4G
Everyone is surely familiar with movie scenes featuring people using walkie-talkies. Today many people use them when traveling, driving, or organizing large events. Security guards, […]
[CHAT] Talking About Fun VR Panorama Technology | 360 Panoramas
If you clicked into this article, you are certainly familiar with photography. Everyone can take photos with their phone. Most phones also have a panorama […]
Turn on DMARC to Check and Stop Email Spoofing (A Detailed Guide to DMARC Policies)
What is DMARC? DMARC (Domain-based Message Authentication, Reporting and Conformance) is an email authentication protocol that lets an email domain owner configure how receiving servers […]
Batch Watermarking Photos with Python PIL
Out of boredom, I spent half an hour writing (copying) a script that automatically adds watermarks to photos. Its basic function is to add the […]
[Golden Days] MV
Friends in mainland China can click the link to watch it on Bilibili.
Summary of QR Code Challenges and Solving Tips in CTF (Part 2)
Preface: In Summary of QR Code Challenges and Solving Tips in CTF (Part 1) I briefly described QR Code types, versions, encoding methods, and other […]
Summary of QR Code Challenges and Solving Tips in CTF (Part 1)
Preface: From my first CTF (Capture The Flag, a type of cybersecurity competition) several years ago to the recent HECC (the UK University Cyber Security […]
A Trip to Edinburgh
When I first arrived in the UK last year, I took a language-course bus trip to Edinburgh. That visit was hurried, and I was alone, […]