PHP SMS verification process, how to implement front-end js plus back-end php

Table of Contents PHP’s SMS verification process usually involves the following steps: The process of implementing PHP SMS verification usually requires the following parameters: How to implement front-end plus back-end PHP: DEMO: PHP’s SMS verification process usually involves the following steps: obtain SMS verification code: User provides mobile phone number. The server generates a random […]

Master concurrent programming in Java: an in-depth analysis of multi-threading and locking mechanisms

Part 1: Multithreading Basics Introduction Multi-threaded programming is an important and powerful feature in Java, which allows us to perform multiple tasks at the same time, improving program performance and response speed. This article will provide an in-depth analysis of multi-threaded programming in Java and help you understand the basic concepts of multi-threading and how […]

RabbitMQ implements asynchronous communication of SMS service in SpingBoot

Basic usage of RabbitMQ in SpingBoot: RabbitMQ is an open source messaging middleware with the following uses and advantages: Asynchronous communication: RabbitMQ can be used as a medium for asynchronous communication between applications. Producers can send messages to RabbitMQ, and consumers can get messages from them and process them. This asynchronous communication can decouple various […]

Linux processes and signals: Exploration of normal and abnormal exit mechanisms

Directory title 1. Introduction 1.1 Basic concepts of Linux processes 1.2 The role and importance of signals 2. Normal Exit Mechanisms 2.1 Return from `main`) 2.2 Using the `exit()` Function to end the process (Using the `exit()` Function) 2.3 Normal Exit of Threads: `pthread_exit()` (Normal Exit of Threads: `pthread_exit()`) in conclusion 3. Exceptional Exit Mechanisms […]

Graphic verification code + SMS verification code practice

Foreword: The previous article shared an article about SMS verification codes implemented based on Alibaba Cloud. Considering that in order to prevent non-manual operations when logging in, frequently obtaining verification codes and striking while the iron is hot, a picture verification code service function is now added. Drawing on the traditional practice on the Internet, […]

[Linux system programming] API methods for deleting files under Linux and differences in file deletion mechanisms

Directory title Function prototype and file deletion mechanism 1. `remove` function 1.1 Function Prototype 1.2 Error code and description 1.3 Function description and return value 2. `unlink` function 2.1 Function prototype 2.2 Function Description 2.3 Special annotations 3. `unlinkat` function 3.1 Function prototype 3.2 Function Description 4. In-depth insights 5. Source code analysis 6. Code […]