Hi everyone, I’m Tiger. Recently, I encountered a problem where a friend asked me how to install Go on Linux. To be honest, as a programmer, who hasn’t dabbled in a few open-source projects or experimented with new languages? However, installing Go may seem simple, but there are actually quite a few tricks involved. So, … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the 1000-person technical communication QQ group. Note: [Public Account] for faster approval 1. Basic Concepts Environment variables (environment variables) generally refer to parameters used to specify the operating environment of the operating system. For example: when we write C/C++ code, we never … Read more
Over 70,000 friends have followed this industrial control WeChat platform:Technical sharing,Learning exchange,Industrial control videos 　　 When configuring the touch screen interface, there are usually some small tips that can greatly facilitate our work. 　　 Configuration of the First Screen Switch Button. When using the touch screen to complete a project, there often appear multiple screens … Read more
A variable is a name for a memory location. It is used to store data. The value of a variable can change and can be reused multiple times. Memory locations are represented by symbols so they can be easily identified. Let’s look at the syntax for declaring a variable: type variable_list; An example of declaring … Read more
Static is a keyword in C language that can be used for variables and functions, meaning we can declare static variables and static functions. The scope of ordinary variables is limited to the range where they are defined, while static variables have a scope that extends throughout the program. The static keyword can be used … Read more
Follow for more updates, let’s go From Zero To Hero! Introduction In Go language development, we want to standardize code style so that each member can format code with one click and check for syntax errors; we want to run unit tests, generate test reports, and compile, package, and release projects with one click, which … Read more
Exploring C++ Variables and Constants: Declaration, Initialization, and Scope In C++ programming, variables and constants are fundamental and important concepts. They are not only the basic units for storing data but also directly affect the behavior of the program. This article will detail the declaration, initialization, and scope of variables and constants. 1. Variables 1.1 … Read more
If you are not familiar with Makefile, I recommend reading Ruanyifeng’s article “Make Command Tutorial[1]“. This article will guide you to write a more elegant Makefile through a refactoring example, so let’s get started! Assuming there is a project named foo, developed in Golang and deployed on Docker, its Makefile is as follows: APP = … Read more
Hello everyone, today we are going to talk about the “static star” in C++ — <span>static</span>. This keyword seems simple at first glance, just six letters, but it plays multiple important roles in C++, involving different semantics for variables, functions, and classes. If you still regard <span>static</span> merely as a synonym for “static variable”, then … Read more
Assembly language uses mnemonic symbols to write programs, which are converted into binary code programs that can be recognized and processed by computers via a compiler. 1. Introduction to Programming Languages Machine Language is represented in binary code, a set of machine instructions that can be directly recognized and executed by a computer. Its intuitiveness … Read more