floriancgit

# chromium 
sudo apt install -y chromium-browser

# dev (php, docker, git, node, bower, electron, composer)
sudo apt install -y \
  php php-curl php-mysql \
  docker.io \
  git \
  nodejs npm 
sudo ln -s /usr/bin/nodejs /usr/bin/node

fredbenenson

layout	title	description	tags
default	SQL Style Guide	A guide to writing clean, clear, and consistent SQL.	data process

Purpose

mountaindude

/*
General format:
curl -X POST --data-urlencode 'payload={"channel": "#sense-notification", "username": "webhookbot", "text": "This is posted to #sense-notification and comes from a bot named sensebot.", "icon_emoji": ":ghost:"}' https://hooks.slack.com/services/<....enter_your_key_here....>

Formatting: https://slack.zendesk.com/hc/en-us/articles/202288908-How-can-I-add-formatting-to-my-messages-
More formatting formatting: https://api.slack.com/docs/formatting
Slack API docs: https://api.slack.com/incoming-webhooks
Available emojis: http://www.emoji-cheat-sheet.com/
*/

daattali

#' Suppress all output from an expression. Works cross-platform.
#' @param expr Expression to run.
#' @param all If \code{TRUE} then suppress warnings and messages as well;
#' otherwise, only suppress printed output (such as from \code{print} or
#' \code{cat}).
#' @keywords internal
#' @export
quiet <- function(expr, all = TRUE) {
  if (Sys.info()['sysname'] == "Windows") {
    file <- "NUL"

levelsio

<?
/////////////////////
// slack2html
// by @levelsio
/////////////////////
//
/////////////////////
// WHAT DOES THIS DO?
/////////////////////
//

brycemcd

# Plots a graph of retention after exporting data from Mixpanel's retention
# feature. See Thoughtbot blog: https://robots.thoughtbot.com/create-a-retention-curve-with-mixpanel-and-google-sheets
# and my blog: http://www.brycemcdonnell.com/plotting-user-retention-curves-in-R/

library(lubridate)
library(tidyr)
library(dplyr)
library(ggplot2)

##

aronatkins

#!/bin/bash
#
# Installs the latest RStudio daily desktop build for OSX/macOS and Ubuntu(amd64)
#
# https://support.rstudio.com/hc/en-us/articles/203842428-Getting-the-newest-RStudio-builds

set -e

install_macos_daily() {
    REDIRECT_URL="https://www.rstudio.org/download/latest/daily/desktop/mac/RStudio-latest.dmg"

pengelbrecht

require(RMySQL)
require(ggplot2)
require(scales)

myusername = "peter"
mypassword = "sekret"

system('ssh -f [email protected]  -L 3306:localhost:3306 -N -o ExitOnForwardFailure=yes')
con <- dbConnect(MySQL(),
                 user=myusername, password=mypassword,

shanebutler

# sql.export.rf(): save a randomForest model as SQL
# v0.04
# Copyright (c) 2013-2014 Shane Butler <shane dot butler at gmail dot com>
# 
# sql.export.rf is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# sql.export.rf is distributed in the hope that it will be useful, but

bsweger

Useful Pandas Snippets

A personal diary of DataFrame munging over the years.

Data Types and Conversion

Convert Series datatype to numeric (will error if column has non-numeric values)
(h/t @makmanalp)