prashanth-g

Java SE	Major version
1.0.2	45
1.1	45
1.2	46
1.3	47
1.4	48
5.0	49
6	50
7	51
8	52

prashanth-g

package com.prashanth;

public class StringMatching {
    public static void main(String[] args) {
        
        String pattern = "eeccd";

        String word = "cceeccd";

        int k = 0;

prashanth-g

import java.io.FileWriter;
import java.util.*;
import java.util.concurrent.ForkJoinPool;
import java.util.concurrent.TimeUnit;
import java.util.stream.Stream;

class CSVWriter {
    public static void main(String[] args) throws Exception {
        String[] names = {"beam", "maa", "saket", "alli", "jakid"}; 

prashanth-g

Docker Learning

delete all containers:

docker container rm <id>

docker image rm <id>

docker container rm $(docker ps -aq) -f

prashanth-g

Intellij Shortcuts:

Shift + Command + A -> Show Shortcuts

Command + O -> Navigate Class

Shift + Command + O -> Navigate Files

Font ligatures for ->, !=

prashanth-g

Topics 

kafka-topics.sh --zookeeper localhost:2181 --list

Delete topics

kafka-topics.sh — zookeeper localhost:2181 — delete — topic

prashanth-g

Topics 

kafka-topics.sh --zookeeper localhost:2181 --list

prashanth-g

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Objects;

prashanth-g

Kafka commands in windows

Go to Kafka directory

Start Kafka

  .\bin\windows\kafka-server-start.bat .\config\server.properties
  
List Topics

prashanth-g

def printstars(rows):
    for i in range(rows):
        print ' '*(rows-i-1)+'*'*(2*i+1)