aminyuddin

Table of Contents

• set -e, -u, -x, -o pipefail
• set -e
• set -x
• set -u
• set -o pipefail
• Setting IFS
• Original Reference

set -e, -u, -x, -o pipefail

aminyuddin

import javax.crypto.Cipher;
import javax.crypto.spec.SecretKeySpec;
 
public class EncryptSample {
 
    private static final String KEY = "AB1C11111111111AAAAAAADDDDD11111";
    private static final int PIN_LENGTH = 6;
   
    public static void main(String[] args) throws Exception {
 

aminyuddin

package cz.monetplus.mnsp.tools.misc;

import org.apache.commons.codec.DecoderException;
import org.apache.commons.codec.binary.Hex;
import org.apache.commons.lang.StringUtils;

/**
 * Tools for encoding a decoding pinblock
 * 
 * @author Tomas Jacko <tomas.jacko [at] monetplus.cz>

aminyuddin

Git Cheat Sheet

Single Git Commands

Initialize a git repo in the current directory

# git init

Add a remote called "origin"

git remote add origin https://github.com/your-username-here/your-repo-here.git

aminyuddin

chore: add Oyster build script
docs: explain hat wobble
feat: add beta sequence
fix: remove broken confirmation message
refactor: share logic between 4d3d3d3 and flarhgunnstow
style: convert tabs to spaces
test: ensure Tayne retains clothing

aminyuddin

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

aminyuddin

# Idempotent way to build a /etc/hosts file with Ansible using your Ansible hosts inventory for a source.
# Will include all hosts the playbook is run on.
# Inspired from http://xmeblog.blogspot.com/2013/06/ansible-dynamicaly-update-etchosts.html

- name: "Build hosts file"
  lineinfile: dest=/etc/hosts regexp='.*{{ item }}$' line="{{ hostvars[item].ansible_default_ipv4.address }} {{item}}" state=present
  when: hostvars[item].ansible_default_ipv4.address is defined
  with_items: groups['all']

aminyuddin

import javax.net.ssl.SSLParameters;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import java.io.*;

/** Establish a SSL connection to a host and port, writes a byte and
 * prints the response. See
 * http://confluence.atlassian.com/display/JIRA/Connecting+to+SSL+services
 */
public class SSLPoke {

aminyuddin

rabbitmqctl add_user test test
rabbitmqctl set_user_tags test administrator
rabbitmqctl set_permissions -p / test ".*" ".*" ".*"

aminyuddin

-module(mod_admin_cluster).
-author('highlyunavailable@gmail.com').

-behaviour(gen_mod).

-export([
         join_cluster_as_master/1,
         join_cluster/1,
         leave_cluster/0,
         leave_cluster/1,