Nari by-nari

How to Change Open Files Limit on OS X and macOS

This text is the section about OS X Yosemite (which also works for macOS Sierra) from https://docs.basho.com/riak/kv/2.1.4/using/performance/open-files-limit/#mac-os-x

The last time i visited this link it was dead (403), so I cloned it here from the latest snapshot in Archive.org's Wayback Machine https://web.archive.org/web/20170523131633/https://docs.basho.com/riak/kv/2.1.4/using/performance/open-files-limit/

iperf3 --server

iperf3 --udp --client

ffmpeg -i in.mp4 out.avi

ffmpeg -i video.mp4 -i audio.wav -c:v copy -c:a copy output.mp4

	# Install locales-all package
	sudo apt-get install -y locales-all

	# Set environment variables
	export LANGUAGE=en_US.UTF-8
	export LANG=en_US.UTF-8
	export LC_ALL=en_US.UTF-8

	# Generate en_US.UTF-8
	sudo locale-gen en_US.UTF-8

	# Get the public key (only if the public key is not yet in your keychain)
	gpg --card-edit
	fetch
	quit

	# Create a stub for the secret key in your keychain
	gpg --card-status

	# Use the (secret) key as if it was in your keychain

	! Remove Facebook sponsored posts
	!facebook.com##div[data-pagelet^="FeedUnit"]:has(a[role^=button]:has(> span > span:matches-css(position: relative):has-text(S)))
	!facebook.com##div[data-pagelet^="FeedUnit"]:has(div[role^=button]:has(> span > span:matches-css(position: relative):has-text(S)))
	!facebook.com##div[data-pagelet^="FeedUnit"]:has(a[aria-label="Sponsored"])
	facebook.com##div[role="feed"] div > span > span > a > span:upward(div[role="feed"] > div)
	! Remove Facebook "Suggested for You"
	!facebook.com##div[data-pagelet^="FeedUnit"]:has(div[role="article"]:has(span > span > span:has-text(Suggested for You)))
	! Remove Facebook "New Message"
	facebook.com##span:has(div[aria-label="New Message"])
	! Remove Facebook "Create Room"

	openssl genpkey -algorithm ed25519 -out private.pem
	openssl pkey -in private.pem -pubout

	ffmpeg -i in.mp4 -vcodec h264_videotoolbox -b:v 5000k out.mp4
	ffmpeg -i in.mp4 -vcodec hevc_videotoolbox -b:v 5000k out.mp4