Python uses the apscheduler module to set up the implementation of scheduled tasks

This article mainly introduces the implementation of Python using the apscheduler module to set scheduled tasks. The article introduces it in detail through sample code and has certain reference value. Interested friends can refer to it. 1. Installation pip install apscheduler 2. Introduction to ApScheduler 1 Components of APScheduler triggers: triggers Triggers contain the scheduling […]

The role of the child_process module in Node.js

Gathering sand into a tower, making a little progress every day ? Column introduction Front-end Getting Started Tour: Exploring the Wonderful World of Web Development Welcome to the Front-End Getting Started Tour! If you are interested, you can subscribe to this column! This column is tailor-made for those who are interested in web development and […]

[Module] Mixed development of ES6 and cjs

[Module] Mixed development of ES6 and cjs module language Reasons for mixed development Using ES6 in Nodejs An explanation of dynamic loading The module language of the project CJS and ESM development How to use modules Common module introduction Introduction of json file Ordinary module export CJS compatible with ESM ESM compatible with CJS (recommended) […]

ceph_msg message module_RDMA_Performance testing tool source code process analysis_src_test_msgr_perf_msgr_server_client.cc

src/test/msgr/perf_msgr_server.cc server, server, establish connection MessengerServer Messenger *Messenger::create type=async + rdma, lname=server -> Messenger *Messenger::create new AsyncMessenger -> AsyncMessenger::AsyncMessenger dispatch_queue DispatchQueue(CephContext *cct, Messenger *msgr, string & name) local fast distribution, throttle lookup_or_create_singleton_object<StackSingleton> single->ready(transport_type) NetworkStack::create(cct, type) -> std::make_shared<RDMAStack>(c, t) RDMAStack::RDMAStack NetworkStack(cct, t) structure, the thread pool has 3 threads by default, create_worker(cct, type, worker_id) -> NetworkStack::create_worker […]

How Keil5 creates a 51 microcontroller multi-module project

Keil5 How to create a 51 microcontroller multi-module project Premise basis Create project Create module Create multi-module directories and files Create module folder Add main source file Add public public module Add new modules to the app Create group Click the Project Management Entry button Create corresponding groups based on previous modules Add module files […]

What modules in python do you think are awesome?

When doing data analysis before, I used a Python library that automatically generates data exploration reports: ydata_profiling Generally, we will conduct data exploration before doing data processing, including looking at statistical distributions, visual charts, data quality, etc. This process will consume a lot of time and may require hundreds of lines of code to implement. […]

STM32DHT11 temperature and humidity sensor module

1. Introduction to DHT11 module ?DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output. It applies dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has extremely high reliability and excellent long-term stability. . The sensor includes a resistive […]

A clear explanation of Rust’s module system

Rust’s module system can be confusing and frustrating for new users. In this blog, I will explain the module system through real examples, so that you have a clear understanding of how the module system works and can immediately apply it to your project. Since Rust’s module system is quite special, I hope readers can […]