Hi Here is Shaofeng Wu, David
I am a PhD student from CSE department, CUHK. My current research direction is SmartNIC/DPU. I like exploring Linux kernel and networking technologies.
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2022
Minimal Mistake Tips
This website is built with minimal mistake theme. I have some tips in customizing your own github page with minimal mistake theme.
IO in C
Here lists several methods for input/output in C.
Linkage in C
As a C programmer, you may occasionally notice the usage of keywords static and extern in other people’s code. What’s more, you may also notice the combinat...
2021
Maximum Subarray Problem
Problem Description Input: An array A[1,…,n] consists of integer elements Output: An array A[i,…,j], it is a subarray of A[1,…,n] and the sum of its elemm...
Catalan Number
Definition Catalan number is a group of numbers that satisfy a specific recurrence relationship. If we use Ck to represent the kth catalan number, then it fo...
What is the difference between a domain name that has www or no www?
When browsing websites, you may happen to notice a difference among the domain names that you type into the browser: some of the domain names have “www” pref...
How to Use Git?
What is Git Git is a distributed open-source version control tool. Developers use Git to collaborate their work and control program versions.