Tag: Go

The back-end

Structure of GO language data structure

December 8, 2023

by Tania Wilton

No Comments

Definition of a structure A structure is a user-defined type that represents a collection of fields. Sometimes data should be integrated rather than disconnected. Structures...

Read More

The back-end

[Golang-leetcode] missing the first positive integer

December 8, 2023

by Lance Stevenson

No Comments

Given an array of unsorted integers (nums), find the smallest positive integer that does not appear. Please implement time complexity O(n) and use only

Read More

The back-end

Mutex implement reentrant lock | Go on topic

December 8, 2023

by 方淑慧

No Comments

When a thread acquires a lock, it acquires the lock if no other thread owns it. Later, if another thread requests the lock again, it...

Read More

The back-end

Perfect Square Number | Go Theme month

December 8, 2023

by Kirk Martin

No Comments

If n = 81, then the worst case sum is n times, which is the same thing as adding n ones and the best case...

Read More

The back-end

Go a library of Godotenv per day

December 8, 2023

by Joyce Khan

No Comments

The twelve-Factor application advocates storing the configuration in environment variables. Anything that needs to be changed when you switch from development to production is extracted...

Read More

The back-end

A preliminary study on Golang generics

December 8, 2023

by 黃怡安

No Comments

Golang's generic implementation has been officially incorporated into the Master branch, and will be developed on the Master branch as well. Gopher wanted to see...

Read More

The back-end

Go RPC Beginner’s Guide 1: Where are the boundaries of RPC use? How are cross-language calls implemented? | Go on topic

December 8, 2023

by 孫哲瑋

No Comments

RPC mainly depends on the socket connection between the client and the server. However, THE cost of HTTP REST communication is relatively high, which is...

Read More

The back-end

Golang concurrent programming (channel implementation) | weekend learning

December 8, 2023

by Zara Subramaniam

No Comments

Last time we used the Sync implementation to support goroutine concurrency. Continuing with the download file example, using a channel to implement a concurrent channel...

Read More

The back-end

Day 17 – go go language learning common library (1) | go on topic

December 8, 2023

by Joanne Jackson

No Comments

FMT The FMT package implements formatted I/O similar to the C languages printf and scanf. It is mainly divided into two parts: output content and...

Read More

The back-end

Gin(xi): Integration of ORM framework GORM

December 8, 2023

by Thomas Hutchinson

No Comments

With the expansion of the project, one day, in the table and table field in the project of countless more, if still using SQL language...

Read More

The back-end

[Golang] Small practical example

December 8, 2023

by Margaret Lloyd

No Comments

1. The singleton mode is used to instantiate configuration modules and log modules only once. Reflect. Kind and reflect.Value are used in this example. Constructor...

Read More

The back-end

Five years of Java to Go learning road (a) environmental details

December 8, 2023

by 王佳慧

No Comments

Detailed explanation of GO language environment, five years of Java development to GO experience the first phase, from GO environment construction, will not explain too...

Read More

The back-end

Golang learning — Constants const and IOta

December 8, 2023

by Tina Howard

No Comments

A constant is an identifier of a simple value, an amount that will not be modified while the program is running. The data type can...

Read More

The back-end

Go Language Bible study take notes. Day5 | Go Theme month

December 8, 2023

by Yakshit Saha

No Comments

2.4.1. Tuple Assignment Go supports tuple assignment, that is, updating the values of multiple variables at the same time. Or Fibonacci numbers but if the...

Read More

The back-end

Simpler concurrency code, stronger concurrency control

December 8, 2023

by Robert Carpenter

No Comments

Do you feel that Go's Sync package is not enough? Have you encountered any types that are not supported by sync/atomic? Let's take a look...

Read More

The back-end

Learn from Redisson to achieve Go’s distributed lock

December 8, 2023

by Ehsaan Yohannan

No Comments

Lua-script keys-num keys [1] keys [2]... ARGV[1] ARGV[2], where the redis command is called using redis.call() and the return value is obtained using the return...

Read More

The back-end

To realize automatic ORM add and delete a Gin migration example (16) | Go on topic

December 8, 2023

by Bradley Norman

No Comments

ORM many back-end MVC framework important one of the layer, M layer (model), the official description is object relational mapping, each database table has a...

Read More

The back-end

Goland the correct posture to start a project

December 8, 2023

by Andrea Oliver

No Comments

Error: Cannot not find Package Error: Cannot not find Package Error: Cannot not find Package Preparation before creating a project 1.1 Install Golang, Goland 1.2

Read More

The back-end

Explain WaitGroup source code design in Go

December 8, 2023

by Janet Lord

No Comments

The Goroutine coroutine provided by Go makes it easy to write multithreaded programs, but how to effectively control these concurrent goroutines is something we need...

Read More

The back-end

Golang Important knowledge: Golang scheduling

December 8, 2023

by Steven Tate

No Comments

Go's scheduling mechanism is the basic component of our microservices. Many runtime operations involve scheduling associations. This article will cover scheduling concepts, policies, and how...

Read More

The back-end

Data structure – an implementation of queues (arrays)

December 8, 2023

by Jake Pearce

No Comments

Unidirectional queue (array implementation) circular queue (array implementation) // queue is an important data structure, the application is relatively wide, the main way to achieve...

Read More

The back-end

Go Tutorial – Select Advanced | Go Theme month

December 8, 2023

by 李龍

No Comments

Deadlock and default In the above program, we created a CH channel. We try to read ch channel from select statement. The SELECT statement will...

Read More

The back-end

The Go | how to learning on the Go

December 8, 2023

by 袁佳穎

No Comments

In addition to Java, Python, and JavaScript, if you're going to start learning a new language, I think it's Go! Go is being used by...

Read More

The back-end

Teach you to write a color log library, not only have code and principle

December 8, 2023

by Steven Ferrell

No Comments

In computers, ANSI escape codes are a way to use in-band signals to control formatting, color, or other output options in a video stream or...

Read More

The back-end

Day 18 – go go language learning common library (2) | go on topic

December 8, 2023

by 晏宇軒

No Comments

The Flag package built into the Flag Go language implements command line parameter parsing, which makes it easier to develop command-line tools. Flag The command...

Read More

The back-end

Go language move brick harbor- API call

December 8, 2023

by 韓雅惠

No Comments

This is the 18th day of my participation in the Kubernetes project deployment. The details of the activity are as following: 🚊 Solve the problem...

Read More

The front end

Impostor syndrome strikes men just as hard as women… and other findings from thousands of technical interviews

December 8, 2023

by Nicholas Blake

No Comments

The modern technical interview is a rite of passage for software engineers and (hopefully!) The precursor to a great job. But it's also a great...

Read More

reading

Tcpv4 checksum challenge

December 8, 2023

by Sarah Stewart

No Comments

* Only the checksum of ipv4 and TCP is calculated. Ipv4 fragments are not handled. The checksum of packets of other types is not required,...

Read More

The back-end

Do not abuse goroutine

December 8, 2023

by Ms. Holly Steele

No Comments

In Go, goroutines are cheap to create and efficient to dispatch. It is said that hundreds of millions of goroutines can be opened, but the...

Read More

The back-end

Format the code using gofmt

December 8, 2023

by Ellie Taylor

No Comments

Formatting code is one of the most controversial issues in a programming language, and different developers may have different coding styles and habits, but if...

Read More