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shell redirection
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Classroom Contents
Practical Shell Commands for Data Scientists and Analysts - Command Line Tutorial
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- 1 Intro
- 2 Dataset from kaggle
- 3 Introduction to shell
- 4 date command in bash zsh
- 5 Shell variables
- 6 Environment variables vs Shell variables
- 7 cd change directory command
- 8 mkdir make directory command
- 9 rm -r remove recursively command
- 10 mv move command
- 11 pwd print working directory command
- 12 && in bash
- 13 unzip unzip a file command
- 14 ls list command
- 15 cp copy command
- 16 -v verbose option
- 17 wc wordcount command
- 18 * for wildcard
- 19 head / tail -n first / last n lines of file
- 20 | pipe character in shell
- 21 cut command in bash
- 22 shell redirection
- 23 attach to append to file
- 24 cat concatenate to print contents
- 25 cut -d, -f colnum for csv
- 26 sort command
- 27 uniq command
- 28 arithmetic add, minus etc in shell
- 29 $ for arithmetic expansion
- 30 expr to evaluate an expression in Unix
- 31 data cleansing / preparation / exploratory scenarios in shell bash
- 32 paste command
- 33 bc in shell basic calculator
