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@iDVB
iDVB / useScrollSpy.js
Created April 21, 2020 19:23
useScrollSpy similar to MUI docs https://bit.ly/3cArBBr
import { useState, useEffect, useRef, useCallback } from 'react';
import useThrottledOnScroll from './useThrottledOnScroll';
const useScrollSpy = ({ items = [], target = window } = {}) => {
const itemsWithNodeRef = useRef([]);
useEffect(() => {
itemsWithNodeRef.current = getItemsClient(items);
}, [items]);
const [activeState, setActiveState] = useState(null);
@nandorojo
nandorojo / segment-webflow.js
Created November 2, 2019 23:27
Segment.io Analytics.js usage on Webflow
// STEP 0:
// add the segment JS web snippet with your custom segment key to your header on webflow. this is found at your webflow project's dashboard -> custom code -> header.
// STEP 1:
// in the web flow editor, click any element you want to track when clicked, go to its settings, and add custom attributes that follow this pattern:
/*
~required~ you must add a data-analytics attribute
data-analytics="YOUR_EVENT_NAME_HERE"
@codecitizen
codecitizen / serverless.yml
Created November 22, 2018 20:42
A serverless.yml file configuring a AWS ElastiCache redis instance that is accessible by all AWS Lambda functions deployed by this serverless function.
service: my-service
provider:
name: aws
runtime: nodejs8.10
stage: ${opt:stage, 'dev'}
environment:
REDIS_HOST:
"Fn::GetAtt": [ElasticCacheCluster, RedisEndpoint.Address]
functions:
@singledigit
singledigit / cognito.yaml
Last active April 28, 2024 15:12
Create a Cognito Authentication Backend via CloudFormation
AWSTemplateFormatVersion: '2010-09-09'
Description: Cognito Stack
Parameters:
AuthName:
Type: String
Description: Unique Auth Name for Cognito Resources
Resources:
# Creates a role that allows Cognito to send SNS messages
SNSRole:
@benwells
benwells / reduce-example.js
Created May 12, 2016 13:40
Using Array.reduce to sum a property in an array of objects
var accounts = [
{ name: 'James Brown', msgCount: 123 },
{ name: 'Stevie Wonder', msgCount: 22 },
{ name: 'Sly Stone', msgCount: 16 },
{ name: 'Otis Redding', msgCount: 300 } // Otis has the most messages
];
// get sum of msgCount prop across all objects in array
var msgTotal = accounts.reduce(function(prev, cur) {
return prev + cur.msgCount;
@nrollr
nrollr / Redis.sh
Created March 29, 2016 11:30
Install Redis via Homebrew
#!/bin/bash
brew install redis # Install Redis using Homebrew
ln -sfv /usr/local/opt/redis/*.plist ~/Library/LaunchAgents # Enable Redis autostart
launchctl load ~/Library/LaunchAgents/homebrew.mxcl.redis.plist # Start Redis server via launchctl
# homebrew.mxcl.redis.plist contains reference to redis.conf file location: /usr/local/etc/redis.conf
redis-server /usr/local/etc/redis.conf # Start Redis server using configuration file, Ctrl+C to stop
redis-cli ping # Check if the Redis server is running
@MikeNGarrett
MikeNGarrett / wp-config.php
Last active April 26, 2024 10:15
All those damned wp-config constants you can never remember.
<?php
// PHP memory limit for this site
define( 'WP_MEMORY_LIMIT', '128M' );
define( 'WP_MAX_MEMORY_LIMIT', '256M' ); // Increase admin-side memory limit.
// Database
define( 'WP_ALLOW_REPAIR', true ); // Allow WordPress to automatically repair your database.
define( 'DO_NOT_UPGRADE_GLOBAL_TABLES', true ); // Don't make database upgrades on global tables (like users)
// Explicitely setting url
@chrissimpkins
chrissimpkins / gist:5bf5686bae86b8129bee
Last active March 6, 2023 00:10
Atom Editor Cheat Sheet: macOS

Use these rapid keyboard shortcuts to control the GitHub Atom text editor on macOS.

Key to the Keys

  • ⌘ : Command key
  • ⌃ : Control key
  • ⌫ : Delete key
  • ← : Left arrow key
  • → : Right arrow key
  • ↑ : Up arrow key
@carcinocron
carcinocron / debugger pause beforeunload
Last active April 25, 2024 16:48
Chrome: pause before redirect
// Run this in the F12 javascript console in chrome
// if a redirect happens, the page will pause
// this helps because chrome's network tab's
// "preserve log" seems to technically preserve the log
// but you can't actually LOOK at it...
// also the "replay xhr" feature does not work after reload
// even if you "preserve log".
window.addEventListener("beforeunload", function() { debugger; }, false)
@noelrocha
noelrocha / open_app.html
Created March 16, 2015 18:28
Open app on Google Play or AppStore
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Open App</title>
<!--
URL Params:
customSchemeURL: Your custom scheme app