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Set up sSMTP on Debian as replacement for sendmail and usage with PHP
sSMTP Debian Setup
The sendmail package, which comes preinstalled with many distros, is often simply too much
for a simple server that should not receive emails but rather deliver them. The sSMTP package
is a lightweight replacement that does not set up regular cronjobs and only reacts if a subsystem actually wants to send a mail.
Install Nginx, OpenSSL, and ngx_pagespeed from source on Ubuntu 14.04
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Disclaimer: I'm not the original author of this sheet, but can't recall where I found it. If you know the author, please let me know so I give the attribution.
The original author seems to be Charles Edge, here's the original content, as pointed out by @percisely.
Note: Since this seems to be helpful to some people, I formatted it to improve readability of the original. Also, note that this is from 2016, many things may have changed, and I don't use macOS anymore, so I probably can't help in case of questions, but maybe someone else can.
Mac Network Commands Cheat Sheet
After writing up the presentation for MacSysAdmin in Sweden, I decided to go ahead and throw these into a quick cheat sheet for anyone who’d like to have them all in one place. Good luck out there, and s
Amazon Web Services (AWS) & Google Cloud Platform (GCP) explained in simple English
This guide is only representative from my point of view and it may not be accurate and you should go on the official AWS & GCP websites for accurate and detailed information. It's initially inspired by AWS in simple English and GCP for AWS professionals. The idea is to compare both services, give simple one-line explanation and examples with other software that might have similiar capabilities. Comment below for suggestions.