docker container rm <id>
docker image rm <id>
docker container rm $(docker ps -aq) -f
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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 |
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package com.prashanth; | |
public class StringMatching { | |
public static void main(String[] args) { | |
String pattern = "eeccd"; | |
String word = "cceeccd"; | |
int k = 0; |
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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"}; |
Intellij Shortcuts:
Shift + Command + A -> Show Shortcuts
Command + O -> Navigate Class
Shift + Command + O -> Navigate Files
Font ligatures for ->, !=
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Topics | |
kafka-topics.sh --zookeeper localhost:2181 --list | |
Delete topics | |
kafka-topics.sh — zookeeper localhost:2181 — delete — topic |
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Topics | |
kafka-topics.sh --zookeeper localhost:2181 --list | |
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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; |
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Kafka commands in windows | |
Go to Kafka directory | |
Start Kafka | |
.\bin\windows\kafka-server-start.bat .\config\server.properties | |
List Topics |
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def printstars(rows): | |
for i in range(rows): | |
print ' '*(rows-i-1)+'*'*(2*i+1) |
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