Skip to content

Instantly share code, notes, and snippets.

@sreeramvuppala
sreeramvuppala / Spark Dataframe Cheat Sheet.py
Created December 13, 2016 03:30 — forked from evenv/Spark Dataframe Cheat Sheet.py
Cheat sheet for Spark Dataframes (using Python)
# A simple cheat sheet of Spark Dataframe syntax
# Current for Spark 1.6.1
# import statements
from pyspark.sql import SQLContext
from pyspark.sql.types import *
from pyspark.sql.functions import *
#creating dataframes
df = sqlContext.createDataFrame([(1, 4), (2, 5), (3, 6)], ["A", "B"]) # from manual data
<template>
<h1>${message}</h1>
</template>
@sreeramvuppala
sreeramvuppala / connectStream.js
Created February 18, 2016 20:27 — forked from gwing33/connectStream.js
Higher Order Function to connect React to Rx Streams.
import _ from 'lodash';
import { Observable } from 'rx';
import React, { PropTypes } from 'react';
/* Connect Rx Stream to React Component
* - - - - - - - - - - - - - - - - - - -
* @param {func}
*
* @return {func}
* - @param {ReactComponent}