Posts by Denisson Silva • 161 points

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  A: Download API data that returns JSON format within XML

  Try something like that: library(xml2) library(magrittr) library(jsonlite) url <-…

  r xml rvest

  answered 5 years, 3 months ago Denisson Silva 161

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  Q: Rselenium error - Selenium message:Java heap space

  Hello, I’m trying to make a scraping of http://acervo.estadao.com.br/ using Rselenium, because the page only generates the information in html when it is loaded in the browser. Well, when it…

  r selenium-webdriver web-scraping

  asked 7 years, 2 months ago Denisson Silva 161

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  A: How to recognize and change the encoding of Latin characters in R?

  library(XML); library(httr) url = "http://www.encontroabcp2014.cienciapolitica.org.br/site/anaiscomplementares?AREA=8" site_gt = GET(url) site_gt = content(site_gt, as = "text") site_gt <-…

  r character-encoding utf-8 iso-8859-1 web-scraping

  answered 8 years, 7 months ago Denisson Silva 161

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  A: Web scraping with R

  Rselenium is a good idea. Although you don’t need to load a page, just use the functions of the XML package (htmlParse, getNodeSet, xmlValue and xmlGetAttr) 1 - collect all industry links; 2 -…

  r web-scraping

  answered 8 years, 10 months ago Denisson Silva 161