Leetcode 08
Published:
回文数
Blog posts
2020
Leetcode 08
Published:
字符串转换整数 (atoi)
Leetcode 07
Published:
整数反转
Leetcode 06
Published:
Z字形变换
Leetcode 05
Published:
最长回文子串
Leetcode 04
Published:
寻找两个正序数组的中位数
Leetcode 03
Published:
无重复字符的最长子串
Leetcode 02
Published:
两数相加
Leetcode 01
Published:
Two Sum
2019
Tips for TOEFL iBT Exam
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
Published:
Java RMI (remote mothed invocation) is a technique in Java like RPC (remote procedure call) in C.
JAVA authorization and authentication
Published:
https://github.com/GEORGE5961/markdown_photos/blob/master/jaas1.png?raw=true
Bookstore (1) Build a backend service using Springboot
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!
Published:
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.
2018
BERT – the best language model this year
Published:
BERT is the best language model proposed in November, which achieved state-of-the-art results in almost all NLP tasks.
YOLO is all you need in object detection
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
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
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
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.
Use the pre-trained VGG model to fine-tune with CIFAR-10 dataset
Published:
This week I learned how to use a pre-trained model to train a dataset. I implemented a pre-trained VGG model to fine-tune with CIFAR-10.
Configure my Iterm2
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
Published:
Until now, I’ve implemented AlexNet and visualized the graph and the loss of the model by TensorBoard.
Sliding window
Published:
I met with a typical problem when doing exercise on Leetcode, an online programming learning platform.
React/React Native + Heatmap
Published:
How to combine React/React Native and the existing heatmap demo?