Just Facts

DANG Fan‘s Blog

再次遷移新博客

基於Virblog構建的博客

經過兩週的開發,新博客終於上線了!

目前,本博客同時提供IPv4和IPv6的訪問:

  • dangfan.me和www.dangfan.me兩個域名同時支持IPv4、IPv6的解析
  • 4.dangfan.me只解析IPv4
  • 6.dangfan.me只解析IPv6

What determines the voltage?

No English version provided。


Maximize Your Credit Card Rewards and Flight Miles

有關信用卡積分和航空里程的經驗

No English version provided.


記一次坑爹的訂票經歷

小心攜程隱藏的坑

前幾天,我在攜程網上預訂了一張蘭州到青島的機票。因爲行程有變,需要改期。當我打開訂單頁面,發現「退改說明」是這樣寫的:

套餐更改:起飛前2小時之前的改期手續費按旅行套餐價收取50%,起飛前2小時(含)以內及起飛後的收取70%;

套餐退訂:起飛前2小時之前的套餐退訂手續費按旅行套餐價收取80%,起飛前2小時(含)以內和起飛後不支持套餐退訂。


Visualize the Internet

The Topology of Autonomous Systems

In the course Network Measurement and Analysis, we were assigned a project to visualize the Internet. This project is based on the data from Macroscopic Internet Technology Data Kit (ITDK) to complete some analysis on Autonomous Systems (ASes) over the Internet.