Skip to content

Instantly share code, notes, and snippets.

View kasvith's full-sized avatar
🏠
Working from home

Kasun Vithanage kasvith

🏠
Working from home
View GitHub Profile
@parmentf
parmentf / GitCommitEmoji.md
Last active June 9, 2026 22:29
Git Commit message Emoji
@iamnewton
iamnewton / bash-colors.md
Last active June 4, 2026 12:50
The entire table of ANSI color codes.

Regular Colors

Value Color
\e[0;30m Black
\e[0;31m Red
\e[0;32m Green
\e[0;33m Yellow
\e[0;34m Blue
\e[0;35m Purple
@roachhd
roachhd / README.md
Last active June 2, 2026 02:19
EMOJI cheatsheet 😛😳😗😓🙉😸🙈🙊😽💀💢💥✨💏👫👄👃👀👛👛🗼🔮🔮🎄🎅👻

EMOJI CHEAT SHEET

Emoji emoticons listed on this page are supported on Campfire, GitHub, Basecamp, Redbooth, Trac, Flowdock, Sprint.ly, Kandan, Textbox.io, Kippt, Redmine, JabbR, Trello, Hall, plug.dj, Qiita, Zendesk, Ruby China, Grove, Idobata, NodeBB Forums, Slack, Streamup, OrganisedMinds, Hackpad, Cryptbin, Kato, Reportedly, Cheerful Ghost, IRCCloud, Dashcube, MyVideoGameList, Subrosa, Sococo, Quip, And Bang, Bonusly, Discourse, Ello, and Twemoji Awesome. However some of the emoji codes are not super easy to remember, so here is a little cheat sheet. ✈ Got flash enabled? Click the emoji code and it will be copied to your clipboard.

People

:bowtie: 😄

@soheilhy
soheilhy / nginxproxy.md
Last active May 27, 2026 15:45
How to proxy web apps using nginx?

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

@mastef
mastef / isexist_vs_isnotexist.go
Created February 4, 2016 08:30
os.IsExist(err) vs os.IsNotExist(err)
/*
Watch out, os.IsExist(err) != !os.IsNotExist(err)
They are error checkers, so use them only when err != nil, and you want to handle
specific errors in a different way!
Their main purpose is to wrap around OS error messages for you, so you don't have to test
for Windows/Unix/Mobile/other OS error messages for "file exists/directory exists" and
"file does not exist/directory does not exist"
@paulirish
paulirish / rAF.js
Last active May 23, 2026 12:05
requestAnimationFrame polyfill
// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel
// MIT license
(function() {
var lastTime = 0;
var vendors = ['ms', 'moz', 'webkit', 'o'];
@denji
denji / golang-tls.md
Last active April 14, 2026 13:12 — forked from spikebike/client.go
Simple Golang HTTPS/TLS Examples

Moved to git repository: https://github.com/denji/golang-tls

Generate private key (.key)
# Key considerations for algorithm "RSA" ≥ 2048-bit
openssl genrsa -out server.key 2048

# Key considerations for algorithm "ECDSA" ≥ secp384r1
# List ECDSA the supported curves (openssl ecparam -list_curves)
@lukejones
lukejones / fix-logitech-bluetooth-lag.md
Last active March 31, 2026 03:12
Fix Logitech MX Master / Keys 3S Bluetooth Lag on MacOS

For those who get issues with input lag on their bluetooth devices, do the following to remove the lag.

  1. Open up Terminal.app (Applications > Utilities > Terminal)
  2. Run the command sudo pkill bluetoothd (just copy and paste that into Terminal).
  3. Hit Return/Enter.
  4. Enter your macOS user password (the one you sign in to your Mac with).
  5. Hit Return/Enter.
  6. Wait for a few moments while the Bluetooth receiver resets and all the devices restart.

@slavafomin
slavafomin / nodejs-custom-es6-errors.md
Last active January 30, 2026 17:29
Custom ES6 errors in Node.js

Here's how you could create custom error classes in Node.js using latest ES6 / ES2015 syntax.

I've tried to make it as lean and unobtrusive as possible.

Defining our own base class for errors

errors/AppError.js