Tom Conlon tomcon

NSSM cheatsheat

Create a new service
List parameters for a service
Set a parameter for a service
Parameter list

Create a new service

nssm.exe install SERVICE_NAME "C:\path\to\exe\or\bat\file.ext" "argument1 argument2"

Virtual Hosts on nginx (CSC309)

When hosting our web applications, we often have one public IP address (i.e., an IP address visible to the outside world) using which we want to host multiple web apps. For example, one may wants to host three different web apps respectively for example1.com, example2.com, and example1.com/images on the same machine using a single IP address.

How can we do that? Well, the good news is Internet browsers

How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SLL rating)

Virtual hosts

Let's say you want to host domains first.com and second.com.

Create folders for their files:

The client is a refactoring of the Websocket test found at: http://websocket.org/echo.html The server is a simple node.js Socket.io server which responds to the client's 'test' event, by responding with the client connection id.

See http://cliffordhall.com/2016/10/persistent-connections-with-socket-io/

	# If you don't remember the exact path/name, search the log for deleted files
	git log --diff-filter=D --summary \| grep delete
	# Find the file you want to get from the ouput, and use the path
	# Find the commits that involved that path
	git log --all -- some/path/to/deleted.file
	# Bring the file back to life to the current repo (sha commit of parent of commit that deleted)
	git checkout shaofthecommitthatdeletedthefile^ -- some/path/to/deleted.file

	$ curl --help
	Usage: curl [options...] <url>
	--abstract-unix-socket <path> Connect via abstract Unix domain socket
	--alt-svc <file name> Enable alt-svc with this cache file
	--anyauth Pick any authentication method
	-a, --append Append to target file when uploading
	--basic Use HTTP Basic Authentication
	--cacert <file> CA certificate to verify peer against
	--capath <dir> CA directory to verify peer against
	-E, --cert <certificate[:password]> Client certificate file and password

	<html>
	<head>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<style>
	.resize-drag{
	z-index:200;
	position:absolute;
	border: 2px dashed #ccc;
	}
	.out-container-content ,.container-content{

-# delete local tag '12345'
-git tag -d 12345
-# delete remote tag '12345' (eg, GitHub version too)
-git push origin :refs/tags/12345
-# alternative approach
-git push --delete origin tagName
-git tag -d tagName

	// Tracking cursor position in real-time without JavaScript
	// Demo: https://twitter.com/davywtf/status/1124146339259002881

	package main

	import (
	"fmt"
	"net/http"
	"strings"
	)

	<button delegate-key="foo">Click me</button>
	<script>
	import { registerClickDelegate, unregisterClickDelegate } from './delegate'
	export default {
	oncreate() {
	registerClickDelegate('foo', () => {
	console.log('clicked!')
	})
	},
	ondestroy() {