Hosting a site requires many considerations, and there are two key factors: the budget, and availability. This article shows the impact of these two factors, and my consideration.

I submitted my application of Estonia e-Resident . Questions Q: Please describe your motivation to become an Estonian e-resident: Here are three points: I’m intensely interested in Estonian culture and history. An e-resident is a bridge towards a modern, blooming Estonia. E-resident is a modern way of social management, and I am strongly motivated to experience this new lifestyle. With an Estonian e-resident, I will be able to start my own company in Estonia in the future.

Everything is changing, yet the basis itself never changes.

Last Friday, I suffered from an unexpected power outage which affected my storage pool. Sudden power outage is always risky, unexpected shutdown may cause system failures; potential power surges may damage weak components inside the device. Fortunately, no device was broken. Sighed of relief, I slumped into the chair. Large storage pools are expensive but weak in some cases. Additional capacity or fault tolerance require me to pay more, both money and time.

前一阵子被 HTTP 并发请求导致的竞争条件所困扰，以及自己在实现一个具有多个 worker 的 TCP Server 的时候受困于应到如何调度请求…

開始閱讀《中國思想史》，序言當中發現了之前學習、思考東方文化中的兩個誤區。

Many sites supports Two Factor Authentication (2FA) nowadays. Via SMS, or via E-mail, or even via Telephone calls. Some sites goes another way: They use a cryptography based technique.

前一阵子翻框架的时候看见了一个适用于 .NET Core 的 Telegram 机器人框架，上手试用了一下。在开发过程中针对涉及到一块需求研究并实践了单例模式。

利用午休的时间非常快速地看了一遍《浪潮》这本书。可能是因为午休的缘故吧，我没有很沉浸到书的情节当中，但即便如此，依旧感觉到了相当清晰的代入感。

As is known to all, Google was blocked in China since 2014. And many AOSP(abbr. of Android Open Source Project) based Android distributions such as LineageOS use an Google.com domain in order to test if current device is connected to the internet. Here shows a method to fix it.