<div dir="ltr">e eu tenho usado<div><br></div><div>library(RCurl)</div><div>eval(parse(text=getURL(url)))<br></div><div><br></div><div>(se for especificamente para source() do conteudo de url)</div></div><div class="gmail_extra">

<br><br><div class="gmail_quote">Em 30 de junho de 2014 15:03, Fernando Souza <span dir="ltr"><<a href="mailto:nandodesouza@gmail.com" target="_blank">nandodesouza@gmail.com</a>></span> escreveu:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">


  
    
  
  <div text="#000000" bgcolor="#FFFFFF">
    <div>Em 30/06/2014 14:38, walmes . escreveu:<br>
    </div>
    <blockquote type="cite"><div><div class="h5">
      <div dir="ltr">
        <div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Saudações,<br>
          <br>
        </div>
        <div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Muitas das funções que disponibilizo em cursos
          eu hospedo na pasta pública do Dropbox (Dropbox/Public). O
          procedimento para mim e também para os alunos sempre funcionou
          usando o link que o Dropbox dá ao clicar com o botão direito
          do mouse "Dropbox > Copy Public Link". O link vem com https
          e o "s" tem que ser removido. Isso sempre funcionou mas desse
          a última sexta-feira pra cá não funcionou mais. O erro que dá
          é mostrado no código abaixo. Googlei e os erros apontam
          problemas de proxy (praticamente em windows). Não creio que
          seja meu caso. Tentei algumas soluções lidas mas não deu.
          Alguém experimentou algo semelhante e/ou tem alguma indicação?<br>
        </div>
        <div class="gmail_default" style="font-family:trebuchet ms,sans-serif"><br>
          <span style="font-family:courier new,monospace">> url <-
            "<a href="http://dl.dropboxusercontent.com/u/48140237/aac.R" target="_blank">http://dl.dropboxusercontent.com/u/48140237/aac.R</a>"<br>
            > browseURL(url)<br>
            > download.file(url, basename(url))<br>
            trying URL '<a href="http://dl.dropboxusercontent.com/u/48140237/aac.R" target="_blank">http://dl.dropboxusercontent.com/u/48140237/aac.R</a>'<br>
            <span style="color:rgb(255,0,0)">Error in download.file(url,
              basename(url)) : <br>
                <b>cannot open URL</b> '<a href="http://dl.dropboxusercontent.com/u/48140237/aac.R" target="_blank">http://dl.dropboxusercontent.com/u/48140237/aac.R</a>'</span><br>
            > source(url)<br>
            <span style="color:rgb(255,0,0)">Error in file(filename,
              "r", encoding = encoding) : <br>
                <b>cannot open the connection</b></span><br>
            > sessionInfo()<br>
            R version 3.1.0 (2014-04-10)<br>
            Platform: x86_64-pc-linux-gnu (64-bit)<br>
            <br>
            locale:<br>
             [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              <br>
             [3] LC_TIME=pt_BR.UTF-8        LC_COLLATE=en_US.UTF-8    <br>
             [5] LC_MONETARY=pt_BR.UTF-8    LC_MESSAGES=en_US.UTF-8   <br>
             [7] LC_PAPER=pt_BR.UTF-8       LC_NAME=C                 <br>
             [9] LC_ADDRESS=C               LC_TELEPHONE=C            <br>
            [11] LC_MEASUREMENT=pt_BR.UTF-8 LC_IDENTIFICATION=C       <br>
            <br>
            attached base packages:<br>
            [1] stats     graphics  grDevices utils     datasets 
            methods   base     <br>
            <br>
            loaded via a namespace (and not attached):<br>
            [1] grid_3.1.0      lattice_0.20-29 nlme_3.1-117   <br>
            > <br>
          </span><br>
        </div>
        <div class="gmail_default" style="font-family:trebuchet ms,sans-serif">Grato.<br>
          Walmes.<br>
        </div>
        <div class="gmail_default" style="font-family:trebuchet ms,sans-serif"><br clear="all">
        </div>
        <div>
          <div dir="ltr">
            <span style="font-family:trebuchet ms,sans-serif">==========================================================================</span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">Walmes
              Marques Zeviani</span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">LEG
              (Laboratório de Estatística e Geoinformação, 25.450418 S,
              49.231759 W)</span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">Departamento
              de Estatística - Universidade Federal do Paraná</span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">fone:
              <a href="tel:%28%2B55%29%2041%203361%203573" value="+554133613573" target="_blank">(+55) 41 3361 3573</a></span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">skype:
              walmeszeviani<br style="font-family:trebuchet ms,sans-serif">
            </span><span style="font-family:trebuchet ms,sans-serif">homepage:
              <a href="http://www.leg.ufpr.br/%7Ewalmes" target="_blank">http://www.leg.ufpr.br/~walmes</a></span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">linux user
              number: 531218</span><br style="font-family:trebuchet ms,sans-serif">
            <span style="font-family:trebuchet ms,sans-serif">==========================================================================</span></div>
        </div>
      </div>
      <br>
      <fieldset></fieldset>
      <br>
      </div></div><div class=""><pre>_______________________________________________
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    </div></blockquote><div class="">
    Olá Walmes,
    <br>
    Eu tive este problema também. Aí descobrir o pacote repmis e tem
    funcionado muito bem.
    <br>
    library(repmis)
    <br>
    data<- source_DropboxData(file = "filename.csv",
    <br>
                                 key = "czqwjx9magvqrlp",
    <br>
                                 sep = ",", header = TRUE)
    <br>
    <br>
    O argumento Key você retira da barra de endereço quando você clica
    em compartilhar link: é um código alfanumérico que vem antes do nome
    do arquivo, como no exemplo:
    <br>
    "<a href="https://www.dropbox.com/s/cc0tujzmonkv7rb/colmeia.jpeg" target="_blank">https://www.dropbox.com/s/cc0tujzmonkv7rb/colmeia.jpeg</a>
  
<br><br>
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