lukaszbudnik

# don't forget to update below variables to point to your Keycloak instance, main realm, and admin user
export KEYCLOAK_URL="http://localhost:8080"
export KEYCLOAK_MAIN_REALM=master
export KEYCLOAK_USER=lb
export KEYCLOAK_PASSWORD=***

# get the access token
access_token=$(curl --silent \
  -d "client_id=admin-cli" \
  -d "username=$KEYCLOAK_USER" \

robrich

Local Development Techniques with Kubernetes

This talk is all live demos of tools developers can use in their inner-loop, at development time to be more productive with containers.

Start Easier

Docker Compose captures the build arguments and run arguments so we can focus on our coding.

480

MacOS X + oh my zsh + powerline fonts + visual studio code (vscode) terminal settings

Thank you everybody, Your comments makes it better

Install oh my zsh

http://ohmyz.sh/

sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

collinjackson

// Copyright 2017, the Flutter project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:math';
import 'package:flutter/material.dart';

void main() {
  runApp(new MyApp());
}

bgromov

#!/bin/sh

# Credits: http://stackoverflow.com/a/750191

git filter-branch -f --env-filter "
    GIT_AUTHOR_NAME='Newname'
    GIT_AUTHOR_EMAIL='new@email'
    GIT_COMMITTER_NAME='Newname'
    GIT_COMMITTER_EMAIL='new@email'
  " HEAD

subfuzion

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

oanhnn

Problem

I have two Github accounts: oanhnn (personal) and superman (for work). I want to use both accounts on same computer (without typing password everytime, when doing git push or pull).

Solution

Use ssh keys and define host aliases in ssh config file (each alias for an account).

How to?

1. Generate ssh key pairs for accounts and add them to GitHub accounts.

nosmokingpistol

Swagger Setup for Embedded Jetty Server

In setting up a Jetty server with Jersey servlets, you may choose to use an embedded Jetty server setup. (See here for how to setup an embedded Jetty server). In this gist, we'll go through how to setup Swagger for this setup. I am using Swagger 1.5, Maven 3.3.3, Jersey 1.8, and Jetty 7.3. Make sure you add all dependencies to your pom.xml.

In the Swagger Core setup, the current official recommendations involve an Application class, or a web.xml, neither of which are used in an embedded Jetty server setup. To add Swagger to your embedded Jetty Server, you must do 3 things:

1. Add the package scanning packages to your servlets which will serve your REST API.
2. Add the Swagger package scanning servlet.
3. P

Kartones

PSQL

Magic words:

psql -U postgres

Some interesting flags (to see all, use -h or --help depending on your psql version):

• -E: will describe the underlaying queries of the \ commands (cool for learning!)
• -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)

Diego81

import akka.actor.{ Actor, ActorRef, Props, ActorSystem }

case class ProcessStringMsg(string: String)
case class StringProcessedMsg(words: Integer)

class StringCounterActor extends Actor {
  def receive = {
    case ProcessStringMsg(string) => {
      val wordsInLine = string.split(" ").length
      sender ! StringProcessedMsg(wordsInLine)