| package demo; | |
| // see http://stackoverflow.com/questions/38464468/weka-linear-regression-doesnt-load/ | |
| import weka.classifiers.functions.LinearRegression; | |
| import weka.core.Attribute; | |
| import weka.core.DenseInstance; | |
| import weka.core.FastVector; | |
| import weka.core.Instance; | |
| import weka.core.Instances; |
| # To run this code, first edit config.py with your configuration (Auth data), then install necessary modules, then: | |
| # | |
| # Call | |
| # | |
| # mkdir data | |
| # python twitter_stream_download.py -q apple -d data | |
| # | |
| # | |
| # It will produce the list of tweets for the query "apple" | |
| # in the file data/stream_apple.json |
| date | close | |
|---|---|---|
| 2014-02-07 | 361.08 | |
| 2014-02-06 | 354.59 | |
| 2014-02-05 | 346.45 | |
| 2014-02-04 | 347.95 | |
| 2014-02-03 | 346.15 | |
| 2014-01-31 | 358.69 | |
| 2014-01-30 | 403.01 | |
| 2014-01-29 | 384.2 | |
| 2014-01-28 | 394.43 |
| #!/bin/sh | |
| # https://stackoverflow.com/questions/48659631/github-issues-api-and-jq-filter-and-grep | |
| # get github issues | |
| GITHUB_PAT=5b01b116.... | |
| #user=Leaflet | |
| #repo=Leaflet | |
| user=stedolan | |
| repo=jq | |
| url=https://$GITHUB_PAT:x-oauth-basic@api.github.com/repos/$user/$repo/issues | |
| echo curl -k -I $url?state=all\\\&per_page=10 |
| # from the datacamp course | |
| # 'Exploratory Data Analysis in R: Case Study' | |
| # by David Robinson | |
| # | |
| # this gist demonstrates an idiom that I tend to forget the details of | |
| # group_by / nest / model /unnest | |
| # | |
| # Load purrr, tidyr, and broom | |
| library(purrr) | |
| library(tidyr) |
| #Sys.setenv(JAVA_OPTIONS = "-Xmx8g -Xms1G -XX:+UseConcMarkSweepGC -XX:-UseGCOverheadLimit") | |
| library(tidyverse) | |
| library(coreNLP) | |
| # from: https://stackoverflow.com/questions/48455079/extract-city-names-from-large-text-with-r | |
| # using COreNLP to extract tokens | |
| # knb 20180422 | |
| outputloc <- "/opt/smallapps/corenlp/" | |
| nlpver <- 2018 | |
| if(nlpver != 2018){ |
| # https://gist.github.com/knbknb/1d17caecd9b800d5148a30d537013668 | |
| # Thu Aug 16 11:24:05 2018 ------------------------------ | |
| # Rosenblatt's perceptron | |
| # this is from 2013, based on a forum post by a chinese user (don't remember his name) | |
| # "learning from data" course, Prof Yaser Abu-Mostafa | |
| # http://work.caltech.edu/telecourse.html | |
| # create a xy-plot and an animated gif visualizing the training process | |
| data(iris) |
| { | |
| "root": true, | |
| "extends": [ | |
| "eslint:recommended", | |
| "plugin:import/errors", | |
| "plugin:import/warnings" | |
| ], | |
| "parserOptions": { | |
| "ecmaVersion": 7, | |
| "sourceType": "module" |
| home.team | score | away.team | round | score_home | score_visiting | home.wins | away.wins | |
|---|---|---|---|---|---|---|---|---|
| Athletic | 4-2 | Valladolid | 20 | 4 | 2 | 3 | 0 | |
| Atletico | 1-1 | Sevilla | 20 | 1 | 1 | 1 | 1 | |
| Betis | 0-5 | R. Madrid | 20 | 0 | 5 | 0 | 3 | |
| Espanyol | 1-0 | Celta | 20 | 1 | 0 | 3 | 0 | |
| Villarreal | 2-0 | Almeria | 20 | 2 | 0 | 3 | 0 | |
| Malaga | 0-0 | Valencia | 20 | 0 | 0 | 1 | 1 | |
| Elche | 2-0 | Rayo | 20 | 2 | 0 | 3 | 0 | |
| Getafe | 2-2 | R. Sociedad | 20 | 2 | 2 | 1 | 1 | |
| Levante | 1-1 | Barcelona | 20 | 1 | 1 | 1 | 1 |
Run the app on the command line with: node client.js. This implicitly loads server.js.
From Samir Buna's "Advanced NodeJS" course on Pluralsight
client.js
const EventEmitter = require('events');
const readline = require('readline');
const rl = readline.createInterface({