• golang.org

• Go Wiki

• Docs

  • Docs

  • Effective Go

  • builtin.go - predeclared identifiers

  • Go lang spec

    • Keywords

    • Interface types

    • make() - Create slices, maps, and channels

    • new() - Object allocation

  • Types

    • Generics

    • types readme

    • universe.go

• Main Template

  package main
  import (
      "fmt"
      "os"
  )
  func main() {
      argsWithProg := os.Args
      argsWithoutProg := os.Args[1:]
      fmt.Println(argsWithProg)
      fmt.Println(argsWithoutProg)
  }

• Learning

  • Go Learn

  • gobyexample.com

  • How to write Go code

  • roadmap.sh/golang - how to become a go dev’r

  • spf13.com - one of the creators
    • github.com/spf13

• Links

  • Go Wiki

  • DeepWiki Golang

  • awesome go

  • https://github.com/avelino/awesome-go

  • https://github.com/sagikazarmark/modern-go-application

  • worker pools

  • go source code

    • github.com/golang

    • cs.opensource.google/go/go - Nice explorer

    • cs.opensource.google/go

• Modules

  • pkg.go.dev

  • pkg.go.dev/std - standard

  • go mod …

    • use go mod ... for dependencies

    • Go Modules Ref

    • Developing and Publishing

    • Workspaces

    • Managing Dependencies

      go mod tidy
      
      # list deps of this module
      go list -m -u all

  • Build

    • https://pkg.go.dev/golang.org/x/build

  • Expect like

    • https://pkg.go.dev/github.com/nmcclain/gexpect

    • https://github.com/ThomasRooney/gexpect

  • Desktop

    • https://github.com/nteract/desktop - nteract.io

    • https://github.com/fyne-io/fyne

    • https://github.com/asticode/go-astilectron

    • https://github.com/dtylman/gowd

  • Arg processing

    • See builtin flag.go

    • https://github.com/spf13/cobra - arg processing and more

  • CLI

    • cobra.dev

  • Configuration

    • https://github.com/spf13/viper - configuration

  • Containers

    • go-containerregistry

  • AWS

    • https://github.com/Amnesic-Systems/veil - tool kit for networked services on AWS Nitro Enclaves (Isolated EC2)

  • Debug

    • pkg.go.dev/golang.org/x/debug

    • Delve

    • https://github.com/go-delve/delve

  • Networking

    • pkg.go.dev/golang.org/x/net

  • Notebook

    • https://github.com/gopherdata/gophernotes - Jupyter for Golang

  • Time

    • pkg.go.dev/golang.org/x/time

  • Database

    • pkg.go.dev search for orm

    • https://github.com/go-pg/pg

    • https://github.com/jackc/pgx

    • https://github.com/lib/pq

    • Rest PG Example

    • How to work with Postgres in Go

    • pgweb

  • Testing

    • Ginkgo

    • Fuzzing data

  • Web

    • Writing Web Apps

    • gohugo.io

    • Revel revel.github.io

    • https://github.com/gorilla/mux - HTTP router and URL matcher for building Go web servers

  • Templating

    • code gen: stringer

• Concurrency

  • pkg.go.dev/golang.org/x/sync

  • sync pkg

  • go routines

  • How to write a worker pool

  # go routine
  go f(x, y, z)
  
  # channel
  ch := make(chan int, 10) // buffered
  ch <- v    // Send
  v := <-ch  // Receive
  

• Sample App

  • modern go application

• People

  • Steve Francia - Hugo creator. Utils like cobra and viper

# env
goenv

# get source
go get -u github.com/golang/dep/cmd/dep
go get github.com/vapor-ware/ksync/cmd/ksync