kumar-de
/ custom-accumulator-v2.scala
Created
March 31, 2021 08:55
— forked from girisandeep/custom-accumulator-v2.scala
Create custom accumulator using Scala for Spark 2.x
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| class MyComplex(var x: Int, var y: Int) extends Serializable{ | |
| def reset(): Unit = { | |
| x = 0 | |
| y = 0 | |
| } | |
| def add(p:MyComplex): MyComplex = { | |
| x = x + p.x | |
| y = y + p.y | |
| return this |
kumar-de
/ ScalaHBaseExample.scala
Created
November 25, 2020 17:03
— forked from ishassan/ScalaHBaseExample.scala
A hello world example about connecting Scala to HBase
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| //CHECK ishassan/build.sbt as well | |
| import org.apache.hadoop.hbase.client._ | |
| import org.apache.hadoop.hbase.util.Bytes | |
| import org.apache.hadoop.hbase.{CellUtil, HBaseConfiguration, TableName} | |
| import org.apache.hadoop.conf.Configuration | |
| import scala.collection.JavaConverters._ | |
| object ScalaHBaseExample extends App{ | |
| def printRow(result : Result) = { |
kumar-de
/ explode-opvn.sh
Created
May 19, 2020 11:46
— forked from dleonard00/explode-opvn.sh
extract the certificate and key from an .ovpn file
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| #!/bin/bash | |
| # This script will extract the certificate and key from an .ovpn file | |
| # into their own files, which makes it possible to use them to configure | |
| # the VPN using Ubuntu's network manager | |
| # Usage example: | |
| # >> ovpnconvert username.dev.ovpn | |
| # You can keep following these instructions here: |
kumar-de
/ kill_port_process.sh
Created
May 3, 2018 13:25
— forked from marcosvidolin/kill_port_process.sh
Linux: How to list and kill a process using a port
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| # to list all ports that are used | |
| sudo netstat -ntlp | grep LISTEN | |
| # you can obtain a specific port using the following command | |
| sudo netstat -ntlp | grep :8080 | |
| # when you execute the command above you will see some thing like that | |
| tcp 0 0 0.0.0.0:27370 0.0.0.0:* LISTEN 4394/skype | |
| tcp 0 0 127.0.1.1:53 0.0.0.0:* LISTEN 2216/dnsmasq | |
| tcp 0 0 127.0.0.1:631 0.0.0.0:* LISTEN 4912/cupsd |