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net set \\your_ntp_server_ip /set /yes

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# To lock
ssh -X user@node "export DISPLAY=:0; gnome-screensaver; gnome-screensaver-command -l;"

# To unlock
ssh -X user@node "export DISPLAY=:0; gnome-screensaver; gnome-screensaver-command -d;"

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find . | sed -e "s/[^-][^\/]*\// |/g" -e "s/|\([^ ]\)/|-\1/"

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import org.apache.spark.sql.DataFrame
//create a new dataframe object to add implicit method to all dataframes
object ExtraDataFrameOperations {
  object implicits {
    implicit def dFWithExtraOperations(df: DataFrame) = DFWithExtraOperations(df)
  }
}

// Add a custom method to drop a column from a dataframe
case class DFWithExtraOperations(df: DataFrame) {

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@ECHO OFF
::Select the id to start services
echo 1. Scala
echo 2. Spark-Shell
echo 3. Docker
echo 4. All
set x=0
set /p id="Enter choice: "

IF %id%==1 (

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import scala.util.Random

// Generate some sample data for two data sets
var states = scala.collection.mutable.Map[Int, String]()
var items = scala.collection.mutable.Map[Int, String]()
val rnd = new scala.util.Random(42)

// Initialize states and items purchased
states += (0 -> "AZ", 1 -> "CO", 2-> "CA", 3-> "TX", 4 -> "NY", 5-> "MI")
items += (0 -> "SKU-0", 1 -> "SKU-1", 2-> "SKU-2", 3-> "SKU-3", 4 -> "SKU-4", 

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#set timezone in linux / wsl
sudo dpkg-reconfigure tzdata

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create table from json

cat vuln.json |jq -r '(["ID","NAME"] | (., map(length*"-"))), (.vulnerabilities[] | [.package_name,.package_path]) | @tsv' |column -ts $'\t'

Get number of vulnerabilities from trivy JSON report

❯ trivy --version                                       
Version: 0.19.2
Vulnerability DB:

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Use gitk in WSL

If you need the current directory use . else use absolute path

cd . && gitk.exe

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git config --global alias.logline "log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr) %C(bold blue)<%an>%Creset' --abbrev-commit"
git logline