Daniel Depaoli ddepaoli3

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: look for "type":"hd_mp4_video"

1. Copy m3u8 link

2. Run command

echo "Enter m3u8 link:";read link;echo "Enter output filename:";read filename;ffmpeg -i "$link" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 $filename.mp4

This is study path related to microservices. It is not a study path on programming, if you want to improve in this sense please take a look at this.

Introductory Videos

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

Provisioning remote server accessible by SSH with Chef and knife-zero.

We have a server(node) accessible by SSH. We want to provision using Chef recipes stored on our local chef repo.

We will use gem knife-zero.

Find an example of Chef repo here.

Creating a cookbook for our CI server

	AbortDocumentVersionUpload
	AbortEnvironmentUpdate
	AbortMultipartUpload
	AbortVaultLock
	AcceptAccountMapping
	AcceptCertificateTransfer
	AcceptDelegate
	AcceptDirectConnectGatewayAssociationProposal
	AcceptFxPaymentCurrencyTermsAndConditions
	AcceptHandshake

	# what we want:
	# client -> OpenVPN -> Tor -> Internet

	# Install & configure OpenVPN
	# https://www.digitalocean.com/community/tutorials/how-to-set-up-an-openvpn-server-on-ubuntu-16-04

	# assumed OpenVPN configuration
	# 10.8.0.1/24-Subnet
	# tun0-Interface

	# Encrypt STDIN and provide a password(prompt)
	echo "message" \| openssl enc -aes-256-cbc -a

	# Decrypt STDIN and provide a password(prompt)
	echo "encrypted" \| openssl enc -aes-256-cbc -a -d

	$download_url = 'https://opscode-omnibus-packages.s3.amazonaws.com/windows/2008r2/x86_64/chef-client-11.12.4-1.windows.msi'

	(New-Object System.Net.WebClient).DownloadFile($download_url, 'C:\\Windows\\Temp\\chef.msi')
	Start-Process 'msiexec' -ArgumentList '/qb /i C:\\Windows\\Temp\\chef.msi' -NoNewWindow -Wait