Programmer Group

        A good memory is not as good as a bad pen. I digest and absorb it myself in the process of writing, so I wrote this JavaScript learning series. The text in the article is what you understand. You can watch it as appropriate.         I saw a very common topic in JavaScript you don't know - Part ...

What is docker Docker's idea comes from the container. What problem does the container solve? In a large ship, the goods can be placed neatly. And all kinds of goods are standardized by containers, and containers will not affect each other. Then I don't need a ship for fruit and a ship for chemicals. As long as the goods are well sealed in the ...

Welcome to my GitHub Here we classify and summarize all the original works of Xinchen (including supporting source code): https://github.com/zq2599/blog_demos Overview of this article Above Five minutes to understand spring cloud square It introduces in detail what spring cloud square is and the detailed concepts of three implementation typ ...

This article mainly introduces some commonly used string functions and memory operation functions. If there is a problem with what is written, please comment catalogue preface 1, strlen First, experience it through the following code   Function declaration The following error demonstration Simulation Implementation About const ...

Image text cross modal similarity comparison and retrieval SDK [Chinese] Note: Due to network reasons, the multilingual version of the CLIP model cannot be downloaded after multiple attempts. https://github.com/FreddeFrallan/Multilingual-CLIP Therefore, the second step is to use the SDK previously made to translate Chinese into English, first ...

Aiming at the application scenario of "people nearby" in the field of location services, common can be realized by using the spatial indexes of various DB S such as PG, MySQL and MongoDB. Redis has found another way, combined with its ordered queue zset and geohash coding, to realize the spatial search function, and has high operation ...

1, Aggregate query 1. Aggregate function Common aggregate functions can be used to count the total number and calculate the average value. Common aggregate functions include: These functions are relatively simple and can be understood through several SQL statements count -- How many students are there in the table select count(*) f ...

preface After making so many sensors, I played by myself. This time, my family couldn't watch it. I had to have an ultraviolet sensor. Before I went out, I looked at the ultraviolet intensity (solemnly declare: I'm not a single dog!!! (, ◡✧) I saw that there were really suitable modules on the Internet, so I finished one. This time we will ...

Case 1: method exercise Requirements: design a method to print the larger of the two numbers Analysis: 1. Define a method to print the larger of two numbers, such as getMax()         2. Two variables are defined in the method to save two numbers         3. Use branch statements to handle the size re ...

Introduction to AWT AWT Definition AWT: A GUI class library, the Abstract Window Toolkit GUI applications created with AWT share the same interface style as the platform on which they run Inheritance System of AWT Componet: Represents an object that can be displayed pictorially and interact with the user, such as Button fo ...