Page 62-Golang Programming Tutorials: Learn Golang Online-php.cn

Article Tags

Home

Technical Articles

Backend Development

Golang

How to Efficiently Check for Element Membership in Go Arrays?

Checking Membership in Arrays in GoIn Go, unlike Python, there is no built-in construct equivalent to Python's "if x in" for checking the presence...

Dec 31, 2024 pm 03:49 PM

How Can I Safely Handle Nested Go Structs with Potential Nil Values?

Safe Handling of Nested Structs with Nil ValuesIn Go, dealing with deeply nested structs can be challenging, especially when they contain optional...

Dec 31, 2024 pm 03:26 PM

Why Does a Go `for` Loop Fail with a Struct Expression Initializer, and How Can It Be Fixed?

Struct Expression in For Loop InitializerIn Go, using a struct expression as an initializer in a for loop can encounter syntax errors during...

Dec 31, 2024 pm 03:20 PM

Why doesn't appending to a slice within a Golang struct method work unless a pointer receiver is used?

Why can't I append to a slice that's the property of a struct in Golang?In Golang, everything is passed by value, meaning that a copy of an object...

Dec 31, 2024 pm 03:09 PM

What's the Best Package Naming Strategy for Go Tests?

Proper Package Naming for Testing in GoWhen writing tests for Go code, there are several strategies for naming the test package. Each strategy...

Dec 31, 2024 pm 02:39 PM

How to Efficiently Start a Browser After Server Initialization in Go?

Starting the Browser After Server Initialization in GoIn Go, the traditional approach of starting the browser before the server is ineffective...

Dec 31, 2024 pm 02:28 PM

Pipeline Concurrency Pattern in Go: A Comprehensive Visual Guide

⚠️ How to go about this series? 1. Run Every Example: Don't just read the code. Type it out, run it, and observe the behavior. 2. Experiment and Break Things: Remove sleeps and see what happens, change channel buffer sizes, modify goroutine count

Dec 31, 2024 pm 02:23 PM

How to Handle 'json: cannot unmarshal string into Go value of type float64' Errors When Decoding JSON?

Decoding JSON with Type Conversion from String to Float64When decoding a JSON string containing a floating-point number, it's possible to...

Dec 31, 2024 pm 02:15 PM

go calls new method of solidity contract

I was bragging in the group chat last week about the Golang I wrote to call the Solana contract. Some people say that they want to learn how go calls solidity. I looked at the methods of calling contracts without ABI that I posted on the link. They were written in python, ethers, and solidity, but not in golang. They can indeed be written. People in that group said that using chatgpt will use abigen to generate go packages to call contract methods. So I will talk about a method that does not require using abigen to generate a go package to call the contract. I still like to use my fork version of Xiaodao, https://github.com/daog1/ethgo f

Dec 31, 2024 pm 01:34 PM