Danil Ivanov nonamenix

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

Unfortunately, the Cisco AnyConnect client for Mac conflicts with Pow. And by "conflicts", I mean it causes a grey-screen-of-death kernel panic anytime you connect to the VPN and Pow is installed.

As an alternative, there is OpenConnect, a command-line client for Cisco's AnyConnect SSL VPN.

Here's how to get it set up on Mac OS X:

OpenConnect can be installed via homebrew:
```
 brew update
```

brew install openconnect

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

A rather dirty way to patch module code at runtime.

Credits

https://mikebeach.org/2011/07/26/how-to-monitor-your-microphone-through-headphones-in-ubuntu/

Introduction

This walks you through routing the microphone's audio to your headphones. I've tested it on a Raspberry PI (Raspbian Jessie).

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

	class CategoryListFilter(SimpleListFilter):

	# USAGE
	# In your admin class, pass trhe filter class as tuple for the list_filter attribute:
	#
	# list_filter = (CategoryListFilter,)


	# Human-readable title which will be displayed in the
	# right admin sidebar just above the filter options.

	Remove osxfuse if installed via homebrew:
	> brew uninstall osxfuse

	Install osxfuse binary and choose to install the MacFUSE compatibility layer:
	http://sourceforge.net/projects/osxfuse/files/latest/download?source=files

	Reboot (optional but recommended by osxfuse)

	Install ntfs-3g via homebrew:
	> brew update && brew install ntfs-3g

	# Default termtype. If the rcfile sets $TERM, that overrides this value.
	set -g default-terminal screen-256color

	# support logging out and back in
	set -g update-environment "SSH_ASKPASS SSH_AUTH_SOCK SSH_AGENT_PID SSH_CONNECTION"

	# pbcopy support
	set-option -g default-command "reattach-to-user-namespace -l bash"

	# vi mode

	FROM debian:jessie

	ENV USER=boatswain USER_ID=1000 USER_GID=1000

	# now creating user
	RUN groupadd --gid "${USER_GID}" "${USER}" && \
	useradd \
	--uid ${USER_ID} \
	--gid ${USER_GID} \
	--create-home \