bruno-brant

class Greeter {
	sayHello(name) {
		return "Hello, " + name;
	}
}

bruno-brant

> typeof Greeter
'function'
> greeter = new Greeter();
Greeter {}
> typeof greeter
'object'

bruno-brant

How to push docker images to openshift internal registry and create application from it

Assuming you have the OCP (openshift container platform) cluster ready and the user has image push permissions on a namespace (ex:- dev)

TL;DR

• Grab the Cluster IP Address of internal docker registry
• tag the local image to internal docker registry
• grab the auth token and login to inter docker registry

bruno-brant

Tooling in alpine builds

Pretty usual to have to diagnose docker containers based on alpine distros. But the image never comes with basic tools. How do we add it?

apk update						      # update the local registry
apk add busybox-extras			# install telnet and some other basic tools
apk add curl

bruno-brant

const server = require('restify').createServer();
const cartRepository = require('../repositories');

server.get('/cart/:cart/total', (req, res) => {
	const cartId = Number(req.parameters.cart);
	const cart = cartRepository.getCartById(cartId);
	
	
	const total = cart.items.reduce((total, item) => total + item.price, 0);
	res.send(200, { total });

bruno-brant

// Small tool to obtain a field from a JSON file

// Read the JSON from STDIN

var buff = "";

if (process.argv.length <= 1) {
	console.error("Must inform the field to be extracted");
	process.exit(-1);
}

bruno-brant

<#
    .SYNOPSIS
        Use this script to generate all diagrams files in the subdirectory tree 
        (all files ending with .plantuml)
    
    .DESCRIPTION
        This script filters files in the subdirectory three from its location and 
        call plantuml for each file that was found. 

        To use the script, plantuml need to be in the path. We suggest you use scoop 

bruno-brant

/* SIDEBAR */
div[data-testid="cell-frame-container"]:not(:hover) {
/*#pane-side:not(:hover) img { */
  filter: blur(6px);
}

div[data-testid="cell-frame-container"]:not(:hover) span {
    font-size: 125%;
    color: transparent;
    text-shadow: 0 0 8px #FFF;

bruno-brant

Tips for Heroku CLI

Copy all variables

Copies all variables from "$source" app to "$target" app.

$source = "";
$target = "";
heroku config -a $source | where { -not $_.StartsWith("===") } | %{ $kv = -split $_; $key = $kv[0].Replace(":", ""); $value = $kv[1]; heroku config:set -a $target "$key=$value" }

bruno-brant

import React from "react";

export class Case extends React.Component<{ value: Number | String | Boolean }> {
	render() {
		return <>{this.props.children}</>;
	}
}

export interface SwitchProps {
	value: number | boolean | string;