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@cdbkr
cdbkr / react-testing-library-clojurescript.cljs
Last active August 13, 2024 18:27
React-testing-library and Re-frame clojurescript app
(ns demo.core-test
(:require [cljs.test :refer [deftest
testing
is
use-fixtures]]
[clojure.string :refer [lower-case]]
[demo.components :refer [title-component
counter-component]]
[reagent.core :as r]
["react-testing-library" :as rtl]))
@boschDev
boschDev / UserAvatar.css
Created June 25, 2018 06:20
React Material UI User Avatar
.UserAvatar {
--UserAvatarColor: #000;
--UserAvatarSize: 40px;
position: relative;
border-radius: 100%;
text-align: center;
background-color: var(--UserAvatarColor);
font-size: var(--UserAvatarSize);
height: var(--UserAvatarSize);
width: var(--UserAvatarSize);
@sudodoki
sudodoki / flatten-maps.clj
Last active November 29, 2023 00:26
Flatten nested maps using clojure / clojurescript using compound keys
(defn get-key
[prefix key]
(if (nil? prefix)
key
(str prefix "-" key)))
(defn flatten-map-kvs
([map] (flatten-map-kvs map nil))
([map prefix]
(reduce
(fn [memo [k v]]
@vlucas
vlucas / encryption.ts
Last active June 3, 2025 10:38
Stronger Encryption and Decryption in Node.js
import { createCipheriv, createDecipheriv, randomBytes } from "crypto";
const ENCRYPTION_KEY: string = process.env.ENCRYPTION_KEY || ""; // Must be 256 bits (32 characters)
const IV_LENGTH: number = 16; // For AES, this is always 16
/**
* Will generate valid encryption keys for use
* Not used in the code below, but generate one and store it in ENV for your own purposes
*/
export function keyGen() {
@lencioni
lencioni / AsyncComponent.jsx
Created January 8, 2017 17:09
<AsyncComponent> at Airbnb used for Webpack code splitting
// Usage:
//
// function loader() {
// return new Promise((resolve) => {
// if (process.env.LAZY_LOAD) {
// require.ensure([], (require) => {
// resolve(require('./SomeComponent').default);
// });
// }
// });
@dlundy
dlundy / wkhtmltopdf.java
Last active December 4, 2018 07:48
Quickie Java pipe out to wkhtmltopdf to create a pdf from a string with html
public byte[] getPdf(String html) {
byte[] results = null;
try {
// For piping in and out, we need separate args for this for some reason
String[] command = {"/usr/local/bin/wkhtmltopdf", "-", "-"};
ProcessBuilder builder = new ProcessBuilder(command);
// this eats up stderr but prevents us from having to handle it ourselves
builder.redirectErrorStream(false);
Process process = builder.start();