Chris Poliquin poliquin

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

These notes describe how to start a MariaDB container with Docker on a Digital Ocean droplet running Ubuntu.

Follow the instructions for [Docker CE on Ubuntu][0]:

	read_delim_nul <- function(path, encoding = 'utf8', ...) {
	#' Read a delimited text file that contains NULL bytes.
	#'
	#' @param path One or more file paths.
	#' @param encoding File encoding.
	#' @param ... Arguments to read_delim.

	# can process multiple file paths
	if (length(path) > 1) {
	return(

	import hashlib

	"""
	Calculate Amazon S3 ETag for one or more files.

	Example:
	python e3tag.py files/1.txt files/2.txt files/3.txt
	"""

	-- Open selected file using neovim in an iTerm2 window
	-- Requires iTerm2 version 2.9+

	(* Install:
	*
	* (1) Save this script as an Application
	* (2) Cmd + drag the application to Finder toolbar
	* (3) Click the new shortcut to open selected file in neovim using iTerm2
	*)

	#!/usr/bin/env python

	import sys
	import random
	from itertools import islice

	"""
	Reservoir sampling of input file/stream. Handles header rows.
	"""

	#!/bin/bash
	# Make a folder for each of the 50 states

	mkdir -p al-alabama
	mkdir -p ak-alaska
	mkdir -p az-arizona
	mkdir -p ar-arkansas
	mkdir -p ca-california
	mkdir -p co-colorado
	mkdir -p ct-connecticut

	// Reading CSV data into Stata is sometimes complicated by the presence of double quotes.
	// The import delimited command often provides the solution:

	import delim "data.csv", clear delim(",") varn(1) charset("utf8")

	-- Open new iTerm2 window and navigate to current Finder directory
	-- Requires iTerm2 version 2.9+

	(* Install:
	*
	* (1) Save this script as an Application
	* (2) Cmd + drag the application to Finder toolbar
	* (3) Click the new shortcut to open iTerm2 window in current directory
	*)