Filipe Fernandes ffernand

Download Wistia videos

right-click on the playing video, select Copy link
find Wistia video ID in the copied link e.g. wvideo=tra6gsm6rl
- alternative: look for e.g. hashedId=tra6gsm6rl in the page source
load http://fast.wistia.net/embed/iframe/ + video ID in your browser
look for "type":"original" in the page source and copy the URL from the next line e.g. "url":"http://embed.wistia.com/deliveries/129720d1762175bcd8e06dcab926ec76ad38ff00.bin"

alternative: "type":"hd_mp4_video"

Download Udemy course videos using youtube-dl

$ youtube-dl --list-extractors | grep udemy

Steps

Get link to the course to download. e.g. https://www.udemy.com/course-name/
Login into udemy website, save the cookie from Firefox (cookies.txt)[1] export extension. Save it to file cookies.txt

$ youtube-dl https://www.udemy.com/course-name/ --cookies ./cookies.txt > $ youtube-dl -u username -p password -o './videos/%(playlist)s/%(chapter_number)s - %(chapter)s/%(title)s.%(ext)s' https://www.udemy.com/course-name --cookies ./cookies.txt --verbose

An Ansible summary

Jon Warbrick, July 2014, V3.2 (for Ansible 1.7)

Configuration file

intro_configuration.html

First one found from of

IRC Reference

Not intended as a guide for newbies, more like a "cheat sheet" for the somewhat experienced IRC user, especially one who wields some power over a channel.

The Basics

/join #channel
- Joins the specified channel.
/part #channel
Leaves the specified channel.

How to download your Udemy course videos using youtube-dl

$ youtube-dl --list-extractors | grep udemy

Steps

Get link to the course to download. e.g. https://www.udemy.com/course-name/
Login into udemy website, save the cookie from chrome using Chrome (Cookie.txt)[1] export extension. Save it to file udemy-cookies.txt
Get the link of the video that you want to download. usually in format. Use the command provided below where you have to replace the {course_link} and {path_to_cookies_file} with respective paths.

$ youtube-dl {course_link} --cookies {path_to_cookies_file}

	#!/usr/bin/bash -xe

	cat <<EOF > "${HOME}/.config/systemd/user/zoom.slice"
	[Slice]
	AllowedCPUs=0-4
	MemoryHigh=6G
	EOF

	cat /usr/share/applications/Zoom.desktop \| sed -E 's#^(Exec=).*$#Exec=/usr/bin/systemd-run --user --slice=zoom.slice /opt/zoom/ZoomLauncher#' > "${HOME}/.local/share/applications/Zoom.desktop"

	#!/bin/bash
	# Note: Doesn't work anymore (at least for Gnome 3.34, possibly later; see Python script instead)
	# Usage: gnome-inhibit <command-line>
	# Example: gnome-inhibit mpv video.mp4

	cookie=$(dbus-send \
	--session \
	--dest=org.freedesktop.ScreenSaver \
	--type=method_call \
	--print-reply=literal \

	https://medium.com/@clem.boin/creating-a-minimal-kernel-development-setup-using-qemu-and-archlinux-987896954d84

	# Install Arch system
	qemu-image -f qcow2 kernel-dev-archlinux.img 4G
	wget http://mirrors.edge.kernel.org/archlinux/iso/2018.12.01/archlinux-2018.12.01-x86_64.iso
	# Note that ping does not work here
	qemu-system-x86_64 -cdrom archlinux-2018.12.01-x86_64.iso -boot order=d -drive file=kernel-dev-archlinux.img,format=qcow2 -m 2G -enable-kvm -cpu host -smp 8 -net user,hostfwd=tcp::10022-:22 -net nic

	#!/bin/bash

	# http://serverfault.com/questions/410321/debian-ip6tables-rules-setup-for-ipv6/410327#410327
	# http://ipset.netfilter.org/iptables.man.html
	# https://www.sixxs.net/wiki/IPv6_Firewalling
	# https://www.cyberciti.biz/faq/ip6tables-ipv6-firewall-for-linux/
	# https://gist.github.com/thomasfr/9712418
	# https://gist.github.com/SnakeDrak/f4150f6e517e5a1d525f
	# http://www.thegeekstuff.com/2011/06/iptables-rules-examples
	# http://www.thegeekstuff.com/scripts/iptables-rules

	###############################################################################
	# The MIT License
	#
	# Copyright 2012-2014 Jakub Jirutka <[email protected]>.
	#
	# Permission is hereby granted, free of charge, to any person obtaining a copy
	# of this software and associated documentation files (the "Software"), to deal
	# in the Software without restriction, including without limitation the rights
	# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	# copies of the Software, and to permit persons to whom the Software is