mghio’s Blog

Original link: https://www.mghio.cn/post/43d24671.html “Legends of UNIX: History and Memories” is a new work of bwk ( Brian W. Kernighan ) in 2019. It recalls the ups and downs of UNIX for more than half a century. It is a fascinating book. Through the detailed description and review of the history and development of the UNIX […]

Original link: https://www.mghio.cn/post/fec34d85.html foreword Goroutines are the main concurrency primitive of the Go language. It looks very much like a thread, but it is cheap to create and manage compared to threads. Go efficiently schedules goroutines onto real threads at runtime to avoid wasting resources, so you can easily create large numbers of goroutines (e.g.

Original link: https://www.mghio.cn/post/216a8d02.html foreword The first thing to be clear is that TCP is a reliable transmission protocol , and all its characteristics are ultimately for this reliable transmission service. I have seen many articles on the Internet about the三次握手of TCP connection and the四次挥手of disconnection, but they are all too theoretical. After thinking about it

Original link: https://www.mghio.cn/post/aa9d18bf.html foreword There are many useful functions in the Spring framework, you don’t need to write a lot of configuration code, just add a few annotations to open. One of the important reasons is those @EnableXXX annotations, which allow you to quickly enable functions such as transaction management (@EnableTransactionManagement), Spring MVC (@EnableWebMvc) or