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Sending mail from a Bash shell script

macos bash email shell

How to print only the hex values from hexdump without the line numbers or the ASCII table? [duplicate]

linux bash shell hexdump

Regex to batch rename files in OS X Terminal

regex macos shell sed awk

How to parse a CSV in a Bash script?

bash csv shell

check if file exists on remote host with ssh

linux bash shell ssh

Get MAC address using shell script

linux shell mac-address

Does bash have a way to un-export a variable without unsetting it?

bash shell unix sh environment

fish shell. How to check if a variable is set/empty?

shell fish

Bash variables: case sensitive or not?

How do I set the value in a command shell for dotnet core

How to print regexp matches using `awk`? [duplicate]

bash shell awk

Identifying received signal name in Bash

linux bash shell

How do I get diffs of all the files in a pending Perforce changelist?

shell terminal perforce csh

Why equal to operator does not work if it is not surrounded by space?

bash shell syntax scripting

IO Redirection - Swapping stdout and stderr

shell sh io-redirection

Null & empty string comparison in Bash [duplicate]

bash shell

Check if a condition is false

How to match a pattern given in a variable in awk?

regex bash shell awk substring

How to check if docker daemon is running?

bash shell docker

Replace only if string exists in current line

linux shell sed