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# Setting PATH for Homebrew
eval "$(/opt/homebrew/bin/brew shellenv)"

# Setting PATH for Python
export PATH="$(brew --prefix python)/libexec/bin:$PATH"

# Setting PATH for OpenJDK
export PATH="/opt/homebrew/opt/openjdk/bin:$PATH"

# Setting PATH for Apache Spark

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One Hunter Theme

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Install Spark on Mac

ℹ️ Before installing Apache-Spark, ensure that you have Python and Homebrew installed in your system.

1. Install Java

# Install Java
brew install java

# Check Java version

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AltTab.app
AppCleaner.app
Blip.app
Cleaner-App.app
Dozer.app
Dropzone 4.app
Kap.app
MacUpdater.app
Microsoft Edge.app
Microsoft Excel.app

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# List files in a folder
# -------------------------------------------------------------------------------

list_files_and_export() {
    if [ "$#" -ne 1 ]; then
        echo "Usage: list_files_and_export <directory>"
        return 1
    fi

    local dir="$1"

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alias mkvenv="virtualenv venv"
alias entervenv='source venv/bin/activate && where python3'
alias py="pip3 install -r requirements.txt"
alias pyfreeze="pip3 freeze > requirements.txt"
alias pyinit="mkvenv && venv >> .gitignore"
alias deletecrap="find . -name '.DS_Store' -type f -delete"
alias listapps="ls /Applications | pbcopy"
alias updateall="brew update && brew upgrade"

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Setup Mac OS X

1. Install homebrew

# Install zsh
/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.bash)"

# Check it's installed properly
brew doctor

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# Enable Powerlevel10k instant prompt. Should stay close to the top of ~/.zshrc.
# Initialization code that may require console input (password prompts, [y/n]
# confirmations, etc.) must go above this block; everything else may go below.
if [[ -r "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh" ]]; then
  source "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh"
fi

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:$HOME/.local/bin:/usr/local/bin:$PATH

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Steps to create an ETL Pipeline with Cronjob

1. Create fat Jar file

   mvn clean package -DskipTests

2. Connect with Dev Sever

   ssh -o ServerAliveInterval=10 -i C:\Users\parth.b.desai\Desktop\byte_121.pem centos@172.31.96.121

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Regular Expressions

Basic Syntax

• /.../: Start and end regex delimiters
• |: Alternation
• (): Grouping