Code for paper "HSC: a multi-hierarchy descriptor for loop closure detection in overhead occlusion scenes"

An authorization library that supports access control models like ACL, RBAC, ABAC in Java

循序渐进，学习Spring Boot、Spring Boot & Shiro、Spring Batch、Spring Cloud、Spring Cloud Alibaba、Spring Security & Spring Security OAuth2，博客Spring系列源码：https://mrbird.cc

A ground segmentation algorithm for 3D point clouds based on the work described in “Fast segmentation of 3D point clouds: a paradigm on LIDAR data for Autonomous Vehicle Applications”, D. Zermas, I…

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

💯 Curated coding interview preparation materials for busy software engineers

Master programming by recreating your favorite technologies from scratch.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

专为程序员编写的英语学习指南 v1.2。在线版本请点 ->

📚 Freely available programming books