Prove Logs on Blockchain with Go and ProvenDB

It’s been a long time since my last blog post. Here is my recent one on Medium: ProvenLogs is a simple yet performant logging service built…

FileHeader for Atom

I just wrote my first Atom extension called file-header. It allows you to customize, add, update and cooperate your authoring information in header…

I came across a problem on leetcode a few days ago. It asked me to implement a simple regex (regular expression) matcher which supports both . and *…

July 28, 2007

科学家们已经首次确凿的，在我们的太阳系外（异域），的一颗行星的大气层中发现了水蒸气的存在。

这幅艺术创作向我们展示了一个巨大的气体异域行星正飞过它的恒星表面。美国国家航空航天局的斯必泽太空望远镜对该系统进行的红外光谱分析，对此提供了突破口。

行星HD 189733b, 距狐狸星群(Vulpecula)约63光年。2005年，当它飞过它的父级恒星时被发现。

Image credit: NASA/ESA/C.Carreau