marshki marshki

Setup Sendmail in GNU/Linux 📫

Scope: Set up a general-purpose internetwork routing facility that supports Simple Mail Transfer Protocol (SMTP).

Install these packages first, per your operating system (OS):

CentOS, Fedora	Debian, Ubuntu
`dnf install`	`apt-get install`
sendmail-cf	sendmail-cf

Scope: Use OpenConnect VPN client to connect to NYU-NET, the university's wide-area network (WAN).

You'll need one or more of the following packages:

	#!/usr/bin/env bash
	#
	# Faux "tree" function in macOS, Synology Disk Station Manager (DSM), et. al.
	# Comparable in output to Steve Baker's "tree" utility:
	# http://mama.indstate.edu/users/ice/tree/
	#
	# Add function to: /Users/foo/.profile, or: .bash_profile,
	# then refresh the profile with: source .profile or: source .bash_profile
	#
	# Inspired by this thread: https://superuser.com/questions/359723/mac-os-x-equivalent-of-the-ubuntu-tree-command

	#!/usr/bin/env bash
	#
	# Simple menu

	# Pause prompt.
	# Suspend processing of script; display message prompting user to press [Enter] key to continue.
	# $1-> Message (optional)

	function pause() {
	local message="$@"

	#!/usr/bin/env bash
	#
	# Untar progress bar

	script=`basename "$0"`
	program="Tar & Feather"

	# Install pre-reqs:
	sudo apt-get --yes install dialog pv

	#!/usr/bin/env bash
	#
	# Simple loop in Bash

	while : ; do
	printf "%s\n" "Do this!"
	printf "%s\n" "Do that!"
	printf "%s\n" "And this, too!"

	read -rp "Do you wish to continue (yes/no)?: " reply

	#!/usr/bin/env bash
	#
	# generate_stuff
	#
	# Create dummy data. Used as a sandbox for testing:
	# https://gist.github.com/marshki/693ad8682cd14cc11f8ff4babeb47ca7
	#
	# Author: M. Krinitz <mjk235 [at] nyu [dot] edu>
	# Date: 2020.03.01
	# License: MIT

	#!/usr/bin/env bash
	#
	# find_duplicates
	#
	# Identify and move duplicate data to: /tmp for review.
	#
	# Author: M. Krinitz <mjk235 [at] nyu [dot] edu>
	# Date: 2020.02.20
	# License: MIT

	#!/usr/bin/env bash
	#
	# add_matlab_launcher
	#
	# Author: M. Krinitz <mjk235 [at] nyu [dot] edu>
	#
	# Add a MATLAB icon launcher in Ubuntu.
	# Date: 2023.07.14
	# License: MIT

	#!/usr/bin/env bash
	#
	# mirror_mirror
	#
	# One-way Rsync mirror of data from source to destination.
	#
	# Author: M. Krinitz <mjk235 [at] nyu [dot] edu>
	# Date: 2020.04.20
	# License: MIT
	#