Mac Join CSVs

Introduction

mac join csvs is a command line tool that allows you to join multiple CSV files on a common column. It runs on Mac OS and is designed for developers who work on data-related projects.

Features

• Join multiple CSV files on a common column
• Supports various types of join operations including inner join, left join, right join, full outer join
• Flexible options to customize the merge operation
• Command line interface for easy integration with shell scripts
• Saves the merged data as a CSV file

Installation

To install mac join csvs, you need to have Homebrew package manager installed on your Mac. Once you have Homebrew, run the following command in your terminal to install mac join csvs:

brew install mac-join-csvs

Usage

To use mac join csvs, open a terminal window and type the following command:

mac-join-csvs -o <outfile> <infile1> <infile2> ... --join <join_column> [--type <join_type>]

Here is an explanation of the options:

• -o <outfile>: specifies the output file name that will contain the merged data
• <infile1> <infile2> ...: specifies the input files that you want to join
• --join <join_column>: specifies the column that you want to join the input files on
• --type <join_type>: (optional) specifies the type of join operation you want to perform. Possible values are inner (default), left, right, and full.

Here is an example usage:

mac-join-csvs -o merged.csv file1.csv file2.csv --join ID --type left

This command will merge file1.csv and file2.csv on the ID column and save the merged data to merged.csv. It will perform a left join operation.

Conclusion

mac join csvs is a powerful tool that simplifies the process of joining multiple CSV files on a common column. With a simple command line interface, it is easy to use and can be integrated into larger scripts for automation. Give mac join csvs a try and see how it can make your data-related projects more efficient!