Programmer Think

I am xuetianyu, an FPGA enthusiast. My research direction is FPGA Architecture Exploration and SOC design.Focus on official account [integrated circuit design course], pull you into "IC design exchange group".1. PrefaceIt took nearly a week to realize a two-dimensional code recognition alone. In this article, I will introduce in detai ...

Doxygen code document generation tool Doxygen According to Baidu Encyclopedia, Doxygen is an open source, cross platform document system that supports C, C + +, Java and Objective-C languages. It can generate online HTML reference manuals or offline Latex and RTF reference manuals Doxygen is a program file generation tool, which can conv ...

Installation premise Confirm that the node and npm environment have been installed on the computer. If it is not installed, the following steps need to be performed: 1 Enter the official website: https://nodejs.org/zh-cn/ , download the long-term support version.2. Just go to the next step after installation. The environment variables will be ...

In java, beginners usually don't understand interfaces and abstract classes, which is also an easy question to ask in an interview. Now let me talk about my understanding. If there is anything wrong, I hope you can criticize and correct it. Thank you very much.1. How to define and inherit abstract classes?2. How to define and implement interfac ...

1, Processing of tabular data 1.1 ranking #The table connects itself, and then lists the results in turn to calculate the number of rows before each row (including which row itself) select A1.Name, A1.Sales,count(A2.Sales) Rank from Total_Sales A1, Total_Sales A2 where A2.Sales > A1.Sales or (A2.Sales = A1.Sales and A2.Name >= A1 ...

Chapter 1 construction of experimental environment This chapter will mainly introduce anaconda and Jupyter Notebook. Including how to install Anaconda on windows, Mac, linux and other platforms, as well as the basic startup and use methods of Jupyter Notebook. 1-1 guidance video Mathematical science and machine learning Mathematic ...

catalogue 1, DriverManager: drive management object 1. Register driver: tell the program which database driver jar to use 2. Get database connection: 2, Connection: database connection object 1. Get the object executing sql 2. Management services: 3, Statement: object to execute sql 1,boolean execute(String sql) : 2,int executeUpdate( ...

Author: technical straight male star\Source: Juejin cn/post/7018097650687803422js, for in for... Of forEach, some loops feel similar. Today, let's discuss the differences between for loops and forEach. We discuss from several dimensions:The essential difference between for loop and forEach.The syntax difference between for loop and forEach.The ...

We will use a series to explain the complete practice of microservices from requirements to online, from code to k8s deployment, from logging to monitoring. The whole project uses the micro services developed by go zero, which basically includes go zero and some middleware developed by relevant go zero authors. The technology stack used is basi ...

Basic courseLDAP, the full name of Lightweight Directory Access Protocol (English: Lightweight Directory Access Protocol), is a directory access protocol running on TCP/IP. A directory is a special database whose data is often queried but not updated frequently. It is specifically optimized for read, browse and search operations. Directories ar ...