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codeocelot / init.lua
Last active June 2, 2023 17:16
Switch keyboard lang based on active application
-- Add the following to your init.lua (or create it if it doesn't exist)
local Keyboard = require "keyboard"
Keyboard:init()
@codeocelot
codeocelot / useWhy.js
Created June 3, 2019 23:35
useWhy hook
import { useState } from 'react';
function useWhy(deps, id = null, logger = console.log) {
const [prevDeps, setPrevDeps] = useState(deps);
let changed = false;
deps.forEach((d, i) => {
if (d !== prevDeps[i]) {
changed = true;
logger(`Why ${id}: dep ${i} has changed from ${prevDeps[i]} to ${d}`);
}
import { compose } from 'redux';
const ToUpper = (Component) => ({ text }) => <Component text={text.toUpper()} \>
const WithUnderscores = (Component) => ({ text }) => <Component text={text.split(' ').join('_')} />
export default compose(ToUpper, WithUnderscores);
// use like this
@codeocelot
codeocelot / simple-react-context.js
Last active November 9, 2017 12:11
Simple React Context Example
class App extends React.Component{
render = () => <div className="app">{this.props.children}</div>
}
class Greeting extends React.Component{
render = () => <p style={this.context.style}>Hello world!</p>
}
Greeting.contextTypes = {
color: React.PropTypes.string,
backgroundColor: React.PropTypes.string
}
@codeocelot
codeocelot / react-redux-provider.js
Created October 15, 2016 22:43
React Router Provider
export default class Provider extends Component {
getChildContext() {
return { store: this.store }
}
constructor(props, context) {
super(props, context)
this.store = props.store
}
componentWillReceiveProps( nextProps, nextContext)
shouldComponentUpdate(nextProps,nextState,nextContext)
componentWillUpdate(nextProps,nextState,nextContext)
componentDidUpdate(prevProps,prevState,prevContext)
@codeocelot
codeocelot / UppercaseHoC-stateful.js
Last active November 9, 2017 12:09
HoC example using vanilla React component notation
const UppercaseHoC = (WrappedComponent) => class extends React.Component{
render(){
return(
<div style="text-transform: uppercase;">
<WrappedComponent {...this.props} />
</div>
)
}
}
import React from 'react';
import PropTypes from 'prop-types';
const route = 'https://jsonplaceholder.typicode.com/posts';
class AsyncPostHoC extends React.Component{
constructor(props){
super(props);
this.state = {
isFetching: true,
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codeocelot / git.sh
Last active November 9, 2017 12:08
Git monsters
# What the fuck just happened to this file?
git reflog -p --since=yesterday -- $file
# I forgot my branch name. What am I working on?
git for-each-ref --sort=-committerdate refs/heads --format='%(HEAD)%(color:yellow)%(refname:short)|%(color:bold green)%(committerdate:relative)|%(color:blue)%(subject)|%(color:magenta)%(authorname)%(color:reset)'|column -ts'|'
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codeocelot / MuiThemeProvider.js
Created October 15, 2016 22:52
Material UI's MuiThemeProvider Component
import {Component, PropTypes} from 'react';
import getMuiTheme from './getMuiTheme';
class MuiThemeProvider extends Component {
static propTypes = {
children: PropTypes.element,
muiTheme: PropTypes.object,
};