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Intro

Dataset from kaggle

Introduction to shell

date command in bash zsh

Shell variables

Environment variables vs Shell variables

cd change directory command

mkdir make directory command

rm -r remove recursively command

mv move command

pwd print working directory command

&& in bash

unzip unzip a file command

ls list command

cp copy command

-v verbose option

wc wordcount command

* for wildcard

head / tail -n first / last n lines of file

| pipe character in shell

cut command in bash

shell redirection

attach to append to file

cat concatenate to print contents

cut -d, -f colnum for csv

sort command

uniq command

arithmetic add, minus etc in shell

$ for arithmetic expansion

expr to evaluate an expression in Unix

data cleansing / preparation / exploratory scenarios in shell bash

paste command

bc in shell basic calculator

Description:

Learn essential shell commands for data scientists and analysts in this comprehensive command line tutorial. Explore practical techniques for data preparation, cleansing, and analysis using bash commands. Discover how to manipulate files, process data, and perform basic arithmetic operations in the shell. Master key commands such as date, cd, mkdir, rm, mv, pwd, unzip, ls, cp, wc, head, tail, cut, sort, and uniq. Gain hands-on experience with shell variables, environment variables, wildcards, pipes, and redirection. Apply these skills to real-world data science scenarios using a Kaggle dataset. Enhance your data manipulation toolkit and streamline your workflow with powerful command line tools.

Practical Shell Commands for Data Scientists and Analysts - Command Line Tutorial

Samuel Chan

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#Computer Science #Operating Systems #Command Line #Data Science #Data Analysis #Information Technology #Bash #Unix #Data Processing #Data Preparation

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