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A list of all the posts and pages found on the site. For you robots out there is an XML version available for digesting as well.

Pages

Posts

Leetcode 08

less than 1 minute read

Published:

回文数

Leetcode 08

less than 1 minute read

Published:

字符串转换整数 (atoi)

Leetcode 07

less than 1 minute read

Published:

整数反转

Leetcode 06

less than 1 minute read

Published:

Z字形变换

Leetcode 05

less than 1 minute read

Published:

最长回文子串

Leetcode 04

1 minute read

Published:

寻找两个正序数组的中位数

Leetcode 03

less than 1 minute read

Published:

无重复字符的最长子串

Leetcode 02

less than 1 minute read

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两数相加

Leetcode 01

less than 1 minute read

Published:

Two Sum

Tips for TOEFL iBT Exam

less than 1 minute read

Published:

昨晚喝多了,睡得早。今天早上查分,居然过100了。考了三次,有点心得,分享给还没和托福分手的你们。估计这篇外国人也不会看,就用中文写了。

JAVA RMI

3 minute read

Published:

Java RMI (remote mothed invocation) is a technique in Java like RPC (remote procedure call) in C.

Bookstore (1) Build a backend service using Springboot

6 minute read

Published:

I built a bookstore website like Amazon last year. The backend is supported by Struts, Spring, and Hibernate (SSH). Recently, I am reconstructing the website using Springboot. Ideally, an enterprise-level information system. A series of articles will show the information system in detail. You can find the code here.

Scrapy!

2 minute read

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Scrapy, or Crawler, is a technique which every qualified programmer should master. The applications of scrapy covers a wide field, say gathering all the stock prices or getting all the information of a website. Basically, search engines of Google and Baidu are giant scrapy.

YOLO is all you need in object detection

5 minute read

Published:

The title is obviouly inspired by a famous paper, Attention is all you need. I’ll talk about the usage of YOLO in a real project.

A handy Vscode editor plug-in: SFTP

1 minute read

Published:

Today I’ll give an intro of a handy pulg-in which is called SFTP. Actually SFTP is a transfer propotol like FTP. SFTP will update the remote machine with the local change of files. In other words, any change to a local file can be synchronized to a remote machine automatically.

A glance of SSH

2 minute read

Published:

The recent lab (an alias of homework in computer science) required us to set up the environment on Tencent Cloud. The deployment includes the usage of SSH, a way of remote log-in, say, log in your best friend’s computer to debug for him. This article will introduce the basic information of SSH and how to use SSH.

Installation and usage of labelImg

2 minute read

Published:

You may know a task called labelling a dataset. This article tells how to use a tool, labelImg, to label the objects of a image.

Configure my Iterm2

4 minute read

Published:

That was really impressed by the color theme of the Prof Xia’s terminal. I just configured my Iterm2 this morning. This article illustrates the process step by step.

The implementation of AlexNet

4 minute read

Published:

Until now, I’ve implemented AlexNet and visualized the graph and the loss of the model by TensorBoard.

Sliding window

2 minute read

Published:

I met with a typical problem when doing exercise on Leetcode, an online programming learning platform.

portfolio

publications

talks

teaching

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015

This is a description of a teaching experience. You can use markdown like any other post.