Preface Starting from some unknown point in time ||(actually, I can't remember)||, servers in mainland China have been unable to directly connect to Docker Hub (docker.io). This is undoubtedly a blow to all mainland servers. Fortunately, there are more and more proxy services, so it's not comple...

In May 2024, CITIC seized an early opportunity: it was the first to officially announce the Mastercard RMB-USD dual currency debit card, which is now referred to as the Mastercard RMB debit card. Interestingly, CITIC directly labeled it as "The First in the Country," clearly aiming to take the ...

CITIC issued this card early on with American Express after Amex obtained its license. On the American Express official website, it is categorized under Gold Debit Cards. I also opened this card very early. This is essen...

Preface Although I had already linked a card to Cloudflare early on, I mainly used R2 more. As for Zero Trust, I knew it existed but never used it. It wasn't until later that I discovered this thing can do quite a lot of stuff, so I'm going to start playing with it. EP0: Prerequisites The...

::: gallery ::: Introduction Reposting a route map...

::: gallery ::: Introduction A recently recreated route map, the ...

My computer was really running out of storage, so I thought about adding a drive. Luckily, the computer had a spare M.2 slot and a SATA slot, so I decisively bought a 1TB ZhiTai TiPlus5000 using JD.com's credit service. I installed it directly into the compu...

::: gallery ::: Introduction Made for fun! Spent ten hours out of...

::: gallery ::: Introduction This is a route map I randomly doodl...

::: banner {error} Note from 2025-12-10: This article has not been updated to reflect the official situation due to various issues. Please refer to the official page: https://cloud.tencent.com/act/pro/yunmember ::: Yes, I've fallen for Tencent (just ki...