Reading Files in Go | Challenge

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Introduction

The Reading Files challenge is designed to help you learn how to read files in Go. You will learn how to read files in different ways, including reading the entire file, reading specific parts of the file, and using the bufio package to read files.


Skills Graph

%%%%{init: {'theme':'neutral'}}%%%% flowchart RL go(("`Go`")) -.-> go/FileOperationsGroup(["`File Operations`"]) go/FileOperationsGroup -.-> go/reading_files("`Reading Files`") subgraph Lab Skills go/reading_files -.-> lab-15419{{"`Reading Files in Go | Challenge`"}} end

Reading Files

You need to read files in your Go program and perform different operations on the data in the file.

Requirements

  • You should be familiar with basic Go programming concepts.
  • You should have Go installed on your computer.

Example

$ echo "hello" > /tmp/dat
$ echo "go" >> /tmp/dat
$ go run reading-files.go
hello
go
5 bytes: hello
2 bytes @ 6: go
2 bytes @ 6: go
5 bytes: hello

## Next we'll look at writing files.

Summary

In this challenge, you learned how to read files in Go using different methods. You learned how to read the entire file, read specific parts of the file, and use the bufio package to read files. With these skills, you can now read files in your Go programs and perform different operations on the data in the file.

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