What is IO Multiplexing?
I/O multiplexing is a mechanism that allows a program to monitor multiple file descriptors simultaneously…
Posted inAlgo
How to Design a Good Hash Function?
Hash Function A hash function，is a function that maps data of arbitrary length to a…
Posted inNet
Let’s Talk About TCP’s Three-Way Handshake
TCP (Three-Way Handshake) The TCP three-way handshake refers to a three-step interaction process between a…
Posted inNet
The Difference Between HTTP and HTTPS
HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure) are two protocols used for…
Posted inAlgo
How to Implement Binary Tree Traversal?
Binary trees are fundamental data structures in computer science, and traversing them efficiently is a…
Posted inMemory
The Difference Between malloc and new
Memory Allocation and Initialization Both malloc and new allocate memory on the heap, but: malloc…