supriya-gdptl

pip show tensorflow
pip uninstall tensorflow

# Tensorflow 1.4 works only with Python 3.5
# to install downgrade Python 3.6 to Python 3.5 in Anaconda
conda install python=3.5
# now install tensorflow 1.4
sudo apt-get install python3-pip python3-dev
pip install tensorflow

kmclaugh

import pandas as pd
import numpy as np
import seaborn as sns

from keras.layers import Dense
from keras.models import Model, Sequential
from keras import initializers

## ---------- Create our linear dataset ---------------
## Set the mean, standard deviation, and size of the dataset, respectively

jonathancallahan

#' @name logger.setup
#' @export
#' @title Set Up Python-Style Logging
#' @param traceLog file name or full path where \code{logger.trace()} messages will be sent
#' @param debugLog file name or full path where \code{logger.debug()} messages will be sent
#' @param infoLog file name or full path where \code{logger.info()} messages will be sent
#' @param warnLog file name or full path where \code{logger.warn()} messages will be sent
#' @param errorLog file name or full path where \code{logger.error()} messages will be sent
#' @param fatalLog file name or full path where \code{logger.fatal()} messages will be sent
#' @return No return value.

kdkorthauer

sudo sh -c 'echo "deb http://cran.rstudio.com/bin/linux/ubuntu trusty/" >> /etc/apt/sources.list'
gpg --keyserver keyserver.ubuntu.com --recv-key E084DAB9
gpg -a --export E084DAB9 | sudo apt-key add -
sudo apt-get update
sudo apt-get -y install r-base libapparmor1 libcurl4-gnutls-dev libxml2-dev libssl-dev gdebi-core
sudo apt-get install libcairo2-dev
sudo apt-get install libxt-dev
sudo apt-get install git-core

sudo /bin/dd if=/dev/zero of=/var/swap.1 bs=1M count=1024

dgrapov

#SOM example using wines data set
library(kohonen)
data(wines)
set.seed(7)

#create SOM grid
sommap <- som(scale(wines), grid = somgrid(2, 2, "hexagonal"))

## use hierarchical clustering to cluster the codebook vectors
groups<-3

cheuerde

# Claas Heuer, November 2015

# install the package
install.packages("INLA", repos="http://www.math.ntnu.no/inla/R/stable")

# run a test on BGLR data
library(INLA)
library(BGLR)
data(wheat)

markglenfletcher

SQL

Statements always end with a semi-colon ;

Statement breakdown:

CREATE TABLE table_name (
  column_1 data_type,
  column_1 data_type
);

jtleek

## Load libraries
library(XML)
library(dplyr)
library(RCurl)

## Get the results for a specific term
scrape_term = function(search_term,npages){
  base_url = "http://scholar.google.com/scholar?"
  search_string = paste0("q=",paste0(strsplit(search_term," ")[[1]],collapse="+"))
  dat = data.frame(NA,nrow=10*npages,ncol=3)

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)

hofmannsven

MySQL

Getting started

• http://www.sqlteaching.com/
• https://www.codecademy.com/learn/learn-sql
• https://www.codecademy.com/catalog/language/sql

Related tutorials

• MySQL-CLI
• Analyzing Business Metrics