KomanRudden

List S3 buckets
>aws s3 ls

List bucket contents
>aws s3 ls s3://bucket --human-readable --summarize

Copy S3 bucket contents to local drive
>aws s3 sync s3://bucket .

Get S3 bucket file permissions

KomanRudden

List all topics
>kafka-topics.sh --bootstrap-server localhost:9092 --list
my-topic


Create new topic
>kafka-topics.sh --bootstrap-server localhost:9092 --create --topic my-topic --replication-factor 3 --partitions 3
Created topic my-topic

KomanRudden

sudo apt install fonts-powerline

Paste the following into your .bashrc

################################################################################
##  FUNCTIONS                                                                 ##
################################################################################

##
##	ARRANGE $PWD AND STORE IT IN $NEW_PWD

KomanRudden

sudo apt-key list | \
 grep "expired: " | \
 sed -ne 's|pub .*/\([^ ]*\) .*|\1|gp' | \
 xargs -n1 sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys
 
 Command explanation:

sudo apt-key list - lists all keys installed in the system;
grep "expired: " - leave only lines with expired keys;
sed -ne 's|pub .*/\([^ ]*\) .*|\1|gp' - extracts keys;

KomanRudden

docker pull                   pull a pre-built image from the public repos
docker run                    run the container in one of 3 modes - Background, Foreground, Interactive
docker ps                     obtain a list of running containers
docker ps -a                  obtain a list of both running and stopped containers
docker images                 obtain a list of all images
docker rm                     remove container
docker container prune        remove stopped containers
docker rmi                    remove image
docker logs                   view the logs of the running job
docker commit                 save the container state as an image

KomanRudden

<?xml version="1.0" encoding="UTF-8"?>
<persons xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.ods.co.za" xsi:schemaLocation="http://www.ods.ca.za PersonService.xsd">
<person isn="3101111" userID="SOFXX" timestamp="2010-02-27T07:36:48+02:00" millis="200">
    <partyID> 2831762 </partyID>
    <idNumber type="ID_NUMBER">
        <number> 7777777777777 </number>
    </idNumber>
    <incomeTaxNumber> 1091919191 </incomeTaxNumber>
    <title> Ms </title>
    <surname> FIRST </surname>

KomanRudden

HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.setAccept(Arrays.asList(MediaType.APPLICATION_JSON));
headers.add(ProcessEngineConstants.AUTHOURIZED_USERNAME, username);
HttpEntity<Object> requestEntity = new HttpEntity<Object>("request_headers", headers);

Map<String, Object> restParams = new HashMap<>();
restParams.put("business_key", "123");
        
try {

KomanRudden

From the command line

/usr/libexec/java_home -v 1.8

KomanRudden

var app = angular.module('permgen.directives');    
app.directive('numbersOnly', function () {
    return {
        require: 'ngModel',
        link: function (scope, element, attr, ngModelCtrl) {
            function fromUser(text) {
                if (text) {
                    var transformedInput = text.replace(/[^0-9]/g, '');

                    if (transformedInput !== text) {

KomanRudden

	ClassLoader classLoader = getClass().getClassLoader();
	File file = new File(classLoader.getResource("theFile.xml").getFile());