2018

2018-04-07

Went to Qiandao Lake

Qingming Festival of 2018 falls on April 5 to April 7 in China, and I, along with two of my college classmates, planed to go to Qiandao Lake for two days. Qiandao Lake is about 150km away from my hous

Journal

2018-04-03

Go to KTV alone

I went to KTV alone last weekend. On the one hand, going to KTV alone is somewhat embarrassing and uncomfortable, I want to train myself to be comfortable with the uncomfortable. On the other hand, I

Journal

2018-04-01

live a quite life

It’s strange that quite girls seem irresistible to me. I found it about a month ago, when I met a girl during the company training. She was always working, and kept quite all the time. I found her att

Journal

2018-03-05

The meaning of life

I’ve been pretty busy since joining the new company, but finally I get some time to write a blog today, so I decided to discuss a question that has been baffling me for a long time, The Meaning Of Lif

Journey

2018-01-20

We are either young or old, never something in between

Today I watched ビリギャル(垫底辣妹)，it told a story of how a bad student strove for a top university and finally succeeded. While moved by the movie plot, I also realized I was not a student any more, life wo

2017

Coding

2017-12-23

Write Machine Learning Algorithms From Scratch: Random Forest

IntroductionRandom Forest is a supervised classification algorithm, it can classify data according to various given features. Assuming that we want to determine whether a person is male or female acco

Journal

2017-12-17

My Last Weekend At Cisco

Today is my last weekend at Cisco, and I’m about to leave the company at the next Friday. My next employer is Alibaba, which is more cruel and fierce than Cisco, I’m not sure if this is the right choi

Coding

2017-11-26

Use Deep Learning to Detect Programming Languages

IntroductionThis post introduces a way to use deep learning to detect programming languages. Take the following code as an example. 12def test(): print("something") We will get an answer python if

Coding

2017-10-07

Right associativity in Scala

We define two methods here, ++ and ++: 1234567891011class Foo { def ++(n: Int): Unit = println(n + 1) def ++:(n: Int): Unit = println(n + 1)}object ValFunctionTest { def main(args: A

Journal

2017-10-06

Cast away on the moon

I watched a movie these days, it’s called Cast Away on the Moon(or 金氏漂流记 , 김씨 표류기). A man was saddled with debts of more than $20,000, and he couldn’t afford to pay it off. One day he jumped off a bri

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