Programmer Think

Spring source code continues to open! Last article In, brother song shared with you the loading method of configuration files in Spring. If you haven't seen it yet, you must have a look at it first, which will help you better understand this article. Portal: The first part of Spring source code is open and complete! How is the configuration fil ...

Original:https://www.fluentcpp.com/2018/12/25/free-ebook-smart-pointers/ One thing that quickly confuses your c++ code and hinders its readability is memory management.If you don't do it well, this can turn a simple logic into an inexpressive chaotic management and leave your code out of control of memo ...

Preface Last mentioned to improve our RPC framework, this week take the time to explore the native NIO non-blocking network programming ideas that JDK provides to us.NIO libraries were introduced in JDK 1.4.NIO makes up for the deficiency of the original I/O by providing high-speed, block-oriented I/O in standard Java code. Main differences ...

Before using mobile phone login do not verify code, now login always verify code, boring people to death! So why do you have annoying verification codes every time you log in? In fact, this involves the complete network problem! 1, Application scenario Many partners should know: Prevent hackers from calling the attack system through ...

This article will explain the agent mode through its concept, characteristics, and finally realize the use scenarios of each agent mode through coding. What is agent mode Agent pattern is a programming design pattern in Java language. There are two important roles: the principal class and the agent class. The agent class can call the delegate c ...

TLS authentication and Token authentication @author: DavieCopyright: Beijing Qianfeng Internet Technology Co., Ltd In the last lesson, we learned four flow patterns of gRPC go framework. In the actual production environment, a full-featured service includes not only the basic function of method cal ...

Here are the possible code problems (Fundamentals) in the C language test: (if you like it, please share it with your friends! Thank you 1. Find the total number of numbers between 300-800 that can be divided by 3 or 5. # include <stdio.h> int main() { int i, s = 0; for (i=300;i<=800;i++) { ...

I java.lang Class in package does not need to import package 1. Features: 　　 java.lang Package is the core of Java language, which provides the basic classes in Java. Including basic Object Class, Class class, String Class, basic type wrapper Class, basic math Class and other basic classes. 2. 8 basic types of initialization default va ...

About the problem of password encryption, brother song has talked with you before. For reference: Two ways of password encryption in Spring Boot! In this article, song introduced two kinds of encryption schemes, but both of them are used independently! Can multiple password encryption schemes exist in the same project at the same time? The an ...

Network communication simulator using WINSOCK (client side) Recently, in the process of embedded project, I learned winsock network programming. The main content of project is to simulate the whole process through c language before migrating to stm32. The process includes: a client device and a sens ...