Go Cheatsheet - Format Errors

PublishedApril 22, 2021

•1 min read

Errors

Return simple error string

return errors.New("Invalid Parameter")

Return string with format

return fmt.Errorf("user %q (id %d) not found", name, id)

#go

Comments

Join the discussion

No comments yet. Be the first to comment.

Go Cheatsheet

Part 12 of 24

Up next

Go Cheatsheet - AES Encryption w/ CBC mode

Encryption AES Encryption w/ CBC mode package main import ( "bytes" "crypto/aes" "crypto/cipher" "crypto/rand" "encoding/base64" "fmt" ) //lint:ignore U1000 might be used in the future func pad(raw []byte) []byte { paddi...

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