Just Facts


Tag: Tech

Debug MIPI DSI of RK3399

RK3399 is the most recent hign-end SoC of Rockchip. Its previous generation RK3288 is widely used in various places. For example, ASUS C100PA Chromebook Flip uses the RK3288. As an upgraded model, RK3399 has a six-core CPU consisting of two A72 cores and four A53 cores, and the GPU has been upgraded to the Mali-T860.


Recommend Two Services

FastMail & LastPass

Some time ago, I migrated all my email services to FastMail. At the same time, the password management is also switched to LastPass. This article will introduce the motivation.


Compile UHD and GNU Radio

It took me almost two days to compile GNU Radio. Here are the problems I met.


在Django中使用二級域名

最近一直在用Django寫東西,感覺非常棒,開發效率非常高,系統本身也很靈活。但是這樣一個強大的框架也並非完美,目前,Django還不支持域名的處理,URL的路由並不考慮host信息,因此對於曬課廳這樣的項目,如果想使用二級域名作爲學校的區分,就顯得有些困難。


Ubuntu 11.10中共享WiFi

如果用過Ubuntu 11.10,大家都會注意到在網絡設置中的「無線」裏有一項叫做「Use as hotspot」,看起來這是共享WiFi的地方。然而,包括我在內的很多人都沒能成功的使用這一功能。經過Google,今天終於成功了,方法如下……