Project256

This article mainly explains how separating data-request and compute nodes, mounting NAS, and expanding swap space make it possible to shut down expensive compute nodes at any time, avoid conflicts... Continue reading...

IBKR has recently been aggressively promoting PassKey security keys in the HK and JP regions, requiring a passkey to be configured by August 31 in order to trade. ... Continue reading...

*This article was not generated or polished by AI; it is purely a human’s most raw thoughts and sharing. Reflections Starting from an AI RiotOne day, years from now, after being exploited to the ab... Continue reading...

In 2014, my senior and I shared a server. This server ran a Minecraft Bukkit server, two national competition projects, the university course scheduling system, the network admin recruitment system... Continue reading...

After several months of development, the project is about to enter the delivery phase. However, the client restricts deployment to a Windows environment, whereas I am more familiar with Linux, and ... Continue reading...

Campus Recruitment Job Search Guide for Senior Students*If you are applying for non-technical positions, please ignore some of the “overly technical” points below. This article was summarized and g... Continue reading...

【Focus More on Things That Are Transferable and Yield Compounding Value】Recently, I submitted my application for the Hong Kong Quality Migrant Admission Scheme for the third time. While filling out... Continue reading...

One day, I discovered that all threads in the scheduled task thread pool were completely blocked: Infini... Continue reading...

One day, a scheduled task running on a 1C1G small instance failed to execute. Checking the logs revealed an OOM error. I previously wrote about a quick combination of Java dump tricks, but that foc... Continue reading...

Recently, I’ve been working on a bunch of Java side projects. Every time, I manually did git push then pull, compiled, packaged, and ran them, which felt pretty low-tech. Especially after buying a ... Continue reading...