Viewing profile — halfelf

Find a bug in page 39: y' is Lagrange's notation while dx/dy is Leibniz's.

Chinese reader here. When I was in college about 11 or 12 years ago, a previous version of it is considered as one of our textbooks for the Operating System course. Most assignment…

The most terrible fact about GFW is that it makes people forget they have a chance to access the other part of internet. Most netizens here don't even have a idea to cross it.

Once read similar things before, on reddit: https://www.reddit.com/r/unix/comments/6gxduc/how_is_gnu_yes...

Very sad. Though I have an alternative apple account outside CN, prepared for this long time ago, it still brings me some inconvenience. These days you can't trust any mega corp, t…

Zhengzhou was a ghost city and hasn't been a capital for more than 2000 years. Its developing to major city in China in the modern sense only begins in 20th century, after the rail…

In CHN, lacking of credit card and personal credit records make internet industry find a efficient and fast way to receive payments —— that's why alipay and other third party payme…

Though as a Chinese programmer, I have no doubt we will achieve some great innovation here, the author of this report apparently doesn't know internet industry well, for choosing a…

Ha, you western guys just talk like us. I never think highly of Chinese innovation, there's just pirate. It's much more easier to protect your innovation in west, therefore easier …

The original Red Flag Linux is ended in 2014, due to fail to get government subsidy. This is recorded on both Chinese and English wikipedia. And in later 2014, another company boug…

Thanks for sharing. It's feeling like I've just weared some magic glasses for auto translating.

Working in such network 24/7/365 means I have to spend about $90 per year on my vpn service, and keep vpn connection all the time when working. (otherwise google and SO will not co…

That's true. But immigration for Chinese is much more harder than you think. Even in China, it is not completely free to move from one province to another.

If this happens day to day, you may consider opening a subsidiary in China, with applying for special network. Foreign company in China can have network without GFW.

Chinese is not only about written language. Actually there are two grammar system, written and spoken language. One can learn how to read through novels but not how to speak.