Go Cheatsheet - Generate UUIDv4 String

PublishedAugust 26, 2021

•1 min read

Use 3rd-party package to generate uuidv4 string:

Step 1

Install package:

go get github.com/google/uuid

Step 2

Call function:

func main() {
    uuidStr := uuid.NewString()
    fmt.Println(uuidStr)
}

#go

Comments

Join the discussion

No comments yet. Be the first to comment.

Hmac Use crypto/hmac to calculate message authentication code. hmac & use md5 as digest method package main import ( "fmt" "crypto/hmac" "crypto/md5" ) func main() { key := []byte("hello") msg := []byte("world") mac := hmac....

More from this blog

Enable cursor smooth animation in VS Code

Go to settings, search "cursor smooth", enable the smooth settings:

Aug 6, 20221 min read

Vue3 use v-bind in style tag

Style <script setup lang="ts"> const color = ref("red) </script> <style scoped> .text { color: v-bind('color') } </style>

Dec 12, 20211 min read

Pinia listen state change example

Pinia export const initData = function () { const instance = useCounterStore() // listen on change, then save to localStorage instance.$subscribe((mutation, state) => { localStorage.setItem(instance.$id, JSON.stringify(state)) ...

Dec 12, 20211 min read

Config Dank Mono Font in VS Code

Steps 1, Buy & install Dank Mono font (https://dank.sh) 2, In settings.json, add: "editor.fontFamily": "Dank Mono, Menlo, Monaco", "editor.fontLigatures": true, "editor.tokenColorCustomizations": { "textMateRules": [ {...

Dec 9, 20211 min read

Tailwind CSS UI Free library

General components Meraki UI ( https://merakiui.com/ ) Tailwind Components ( https://tailwindcomponents.com/ ) Tailblocks ( https://tailblocks.cc/ ) DaisyUI ( https://daisyui.com/ ) LofiUI ( https://lofiui.co/ ) MambaUI ( https://mambaui.com/ ) Flow...

Dec 8, 20211 min read

0xBF

53 posts

Command Palette

Step 1

Step 2

Comments

Go Cheatsheet

Go Cheatsheet - Hmac

More from this blog