Command to replace data for consistency
ie: 2 sets of datasets to be analyzed together
sed command (stream editor)
sed s/(old_value)/(replacement_value)
Command for data extraction and reporting against streams of text
awk
awk -F(delimiter) ‘{print $(field_number)}’
-F is the option for doing field separation
How do you declare a shell script using bash?
(hashtag)#!/bin/bash
Shebang-bin-bash
Command to make a shell script executable
chmod +x
Common text editors available within terminal
nano
vi
vim
emacs
Syntax to Pass Arguments
$1(argument 1) $2 (argument 2)….
$0 is always used to print the filename of the script that is currently being executed