Home

About Experience Index

Go

Tutorials

Basics of [N]T (arrays)
Basics of []T (slices)
Basics of chan (Channels)
Basics of func
Basics of map
Basics of string
Basics of struct
Basics of testing
Error Handling Strategies
Go by Example: String Formatting
Goroutines
How Go Workspaces(directory structure) are organized
Quick Start Example

How-to

Avoid a data race
Convert camelCase or PascalCase to snake_case
Convert slice of strings to slice of int
Covert rune to int and vice versa
Declare Variables
Declare constants with incrementing numbers
Define a Module
Document Packages
Generate an integer in a given range
Get the name of a function as a string
Implement a nested map which works like a defaultdict in Python
Iterate in reverse order
Join elmenets of a slice
Mimic set type with a map
Normalize new lines (CRLF -> LF)
Open and close a file correctly
Prepare for a Release
Read a file line by line
Read a text file
Seed a random number generator
Slice Tricks
Split a string on whitespace
Test the equality of two slices
Transform []int to string with one line

Discussions

About Pointers
Assignability
Basic Types and Operators
Can I omit [packages] in go action [packages]?
Can I use ++i, instead of i++?
Constants
Conversions to and from a string type
Conversions(Type casting)
Defining Anonymous functions within a loop
Does Go support Python-like unpacking(or restructuring)?
Does Go support function overloading?(functions with the same name)
Goroutines and Threads
How append() works
How recover() works
Integers
Package Initialization
Package Naming
Passing slices by value vs by pointer?
Representability
Scanning with Scanf, Fscanf, and the like
Scoping and Lifetime of Variables
Semantic Import Versioning
The new Function
Type Alias
What do three dots(./...) mean?
Which things are addressable?
go build vs go install
gofmt vs goimports
interface Values
package main and func main() {}

Reference

GOPATH
Numeric types
Printing Verbs(like %d, %v, etc)
for / range
func Fields(s string) []string
func FormatFloat
func Scan(a ...interface{}) (n int, err error)
func copy(dst, src []Type) int
func make(t Type, size ...IntegerType) Type
go get
go install
go test
go.mod
godoc
if / else
package and import
recover()

Index

Array and Slices slice/
Constants const/
Directory /src/container container/

Package heap heap/

Error Handling error-handling/
Functions and Methods func/
Go Commands cmd/
Go Language lang/
Goroutines and Channels goroutine/
Interfaces interface/
Maps map/
Modules modules/
Package bufio bufio/
Package builtin builtin/
Package doc doc/
Package fmt fmt/
Package io io/

Package ioutil ioutil/

Package log log/
Package math math/

Package rand rand/

Package os os/
Package regexp regexp/
Package runtime runtime/
Package strconv strconv/
Package strings strings/
Package testing testing/
Strings string/
Structs struct/
Types types/
Variables variables/