Millet Porridge

Spring internship recruitment situation, for C++ positions

Work starts soon; I wanted to take advantage of the New Year to see everyone properly.

A collection of Linux operations — very approachable, very powerful

Recently while writing multithreaded programs I hit problems using condition variables; one confusing point is spurious wakeups. The problem seems absurd, so I researched some documentation and wrote test programs — sharing it all here.

When writing Markdown in Vim, too many sections look messy — showing tags and folding then becomes important. This post first introduces how to define your own code folding.

A little chat with middle-school classmates after many years — I feel I can no longer blend back into my old life.

Some problems you might meet when job hunting — I only categorized and organized them

A Leetcode problem about binary trees

A bit of understanding of closures in Python

After studying coroutines, I feel a new world has opened up