dlech

# SPDX-License-Identifier: MIT
# Copyright (c) 2021 David Lechner <david@pybricks.com>

# A program for LEGO MINDSTORMS Robot Inventor - Gelo

# Developed using MINDSTORMS App v1.3.4 (10.1.0), hub firmware v1.2.01.0103

# Building instructions: https://www.lego.com/cdn/product-assets/product.bi.additional.main.pdf/51515_Gelo.pdf
# Hub API: https://lego.github.io/MINDSTORMS-Robot-Inventor-hub-API/

danjac

version: '2'

services:

  db:
    image: postgres

  redis:
    image: redis

vi6six

private static void checkTreesForMissingDefinitions(Map<String, String> glossary) {
        
        FinancialTrees.getTrees(false).values().stream()    // Map<IndustryTemplate, Map<FinancialGroup, FinancialTree>>
            .map(Map::values)                               // Stream<Collection<FinancialTree>>
            .flatMap(Collection::stream)                    // Stream<FinancialTree>
            .map(FinancialTree::getAllChildren)             // Stream<List<FinancialTreeNode>> Get nodes fron tree as a List<Node>
            .flatMap(List::stream)                          // Stream<FinancialTreeNode> 
            .map(FinancialTreeNode::getField)               // Stream<FinField>
            .distinct()                                     // remove duplicated fields
            .filter(Objects::nonNull)                       // remove null objects

nicerobot

#!/bin/bash -e
# wait-for-postgres.sh
# Adapted from https://docs.docker.com/compose/startup-order/

# Expects the necessary PG* variables.

until psql -c '\l'; do
  echo >&2 "$(date +%Y%m%dt%H%M%S) Postgres is unavailable - sleeping"
  sleep 1
done

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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0xadada

Moved, see VIM Cheatsheet