[#399938] how to read arrary with an array — "Richard D." <lists@...>

Hello. I believe this is basic question, but I'm just starting to learn

19 messages 2012/10/02

[#400050] img src while sending email ruby cgi — Ferdous ara <lists@...>

Hi

16 messages 2012/10/05

[#400351] Drop 1st and last particular character — ajay paswan <lists@...>

What is the most efficient way to drop '#' from the first place and last

15 messages 2012/10/16

[#400374] database part of a desktop application — "Sebastjan H." <lists@...>

Hi,

14 messages 2012/10/16
[#400375] Re: database part of a desktop application — Chad Perrin <code@...> 2012/10/16

On Wed, Oct 17, 2012 at 05:28:39AM +0900, Sebastjan H. wrote:

[#400377] Re: database part of a desktop application — sto.mar@... 2012/10/17

Am 16.10.2012 23:24, schrieb Chad Perrin:

[#400389] Re: database part of a desktop application — Chad Perrin <code@...> 2012/10/17

On Wed, Oct 17, 2012 at 01:39:21PM +0900, sto.mar@web.de wrote:

[#400386] Unable to send attachment, and dealing with multiple attachment — ajay paswan <lists@...>

Hi,

11 messages 2012/10/17

[#400454] Hash with Integer key issue — Wayne Simmerson <lists@...>

Hi Im new to Ruby and am getting some unexpected results from a

18 messages 2012/10/19

[#400535] Name/symbol/object type clash? What is happening here? — Todd Benson <caduceass@...>

It's nonsense code, but I'm curious as to what is going on behind the scenes...

41 messages 2012/10/23

[#400556] Calling a method foo() or an object foo.method_call_here - both — Marc Heiler <lists@...>

Hello.

13 messages 2012/10/24

[#400650] OpenSSL ECDSA public key from private — Nokan Emiro <uzleepito@...>

Hi,

11 messages 2012/10/27

[#400680] Passing folder as argument ARGV? — Joz Private <lists@...>

Is there an easy way to pass multiple files on the command line?

15 messages 2012/10/28
[#400681] Re: Passing folder as argument ARGV? — brad smith <bradleydsmith@...> 2012/10/28

How are you traversing the directory you pass in on the command line ?

[#400697] File.readable? and /proc — Jeff Moore <lists@...>

root@nail:/projects/proc_fs# uname -a

13 messages 2012/10/28

[#400714] Marshal.load weird issue — "Pierre J." <lists@...>

Hi guys

12 messages 2012/10/28

[#400781] bug?: local variable created in if modifier not available in modified expression — "Mean L." <lists@...>

irb(main):001:0> local1 if local1 = "created"

21 messages 2012/10/30
[#400807] Re: bug?: local variable created in if modifier not available in modified expression — Bartosz Dziewoński <matma.rex@...> 2012/10/31

Oh, and in case it wasn't apparent: you can just add

[#400808] Re: bug?: local variable created in if modifier not available in modified expression — Eliezer Croitoru <eliezer@...> 2012/10/31

On 10/31/2012 4:52 PM, Bartosz Dziewoナгki wrote:

[#400809] Re: bug?: local variable created in if modifier not available in modified expression — Robert Klemme <shortcutter@...> 2012/10/31

On Wed, Oct 31, 2012 at 4:28 PM, Eliezer Croitoru <eliezer@ngtech.co.il>wrote:

[#400784] REXML & HTMLentities incorrectly map to UTF-8 — "Mark S." <lists@...>

I have some XML data (UTF 8) that I'm trying to convert into another XML

13 messages 2012/10/30

SocketError when letting ruby open url from txt-file

From: Sybren Kooistra <lists@...>
Date: 2012-10-09 16:45:51 UTC
List: ruby-talk #400167
Hi all,

I have constructed a code that opens all urls in a textfile one by one,
parses through them and finally saves the results into an excel file.

When I run the code on a textfile with just a few urls, it works
perfectly.
When i run the code on a textfile with many thousands of urls, I get an
error ("in 'intitialize': getaddrinfo: Name or service not known
(SocketError)"). What might be causing the issue?

CODE:
require 'nokogiri'
require 'open-uri'
require 'rubygems'
require 'writeexcel'

workbook = WriteExcel.new('parseresult.xlsx')
worksheet = workbook.add_worksheet
row = 0

File.foreach("websites.txt") do |line| #loop on basis urls textfile

searchablefile = Nokogiri::HTML(open(line)) #open each url

#creation of variables
referentieid = searchablefile.at_xpath("//td/strong[contains(text(),
'Referentie')]/parent::*/following-sibling::*")
status = searchablefile.at_xpath("//td/strong[contains(text(),
'Status')]/parent::*/following-sibling::*")

unless searchablefile.at_xpath("//td/strong[contains(text(),
'Referentie')]/parent::*/following-sibling::*").nil?
worksheet.write(row, 1, referentieid.content)
end
unless searchablefile.at_xpath("//td/strong[contains(text(),
'Status')]/parent::*/following-sibling::*").nil?
worksheet.write(row,  2, status.content)
end
row += 1 #next row for next url
end
workbook.close

ERROR:
wadiem@wadiem-TECRA-A2:~$ ruby directerubyparsewoningmarkt.rb
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/net/http.rb:644:in
`initialize': getaddrinfo: Name or service not known (SocketError)
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/net/http.rb:644:in
`open'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/net/http.rb:644:in
`block in connect'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/timeout.rb:44:in
`timeout'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/timeout.rb:89:in
`timeout'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/net/http.rb:644:in
`connect'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/net/http.rb:637:in
`do_start'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/net/http.rb:626:in
`start'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:306:in
`open_http'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:769:in
`buffer_open'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:203:in
`block in open_loop'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:201:in
`catch'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:201:in
`open_loop'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:146:in
`open_uri'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:671:in
`open'
  from
/home/wadiem/.rvm/rubies/ruby-1.9.2-p320/lib/ruby/1.9.1/open-uri.rb:33:in
`open'
  from directerubyparsewoningmarkt.rb:12:in `block in <main>'
  from directerubyparsewoningmarkt.rb:10:in `foreach'
  from directerubyparsewoningmarkt.rb:10:in `<main>

Thanks a bunch.

-- 
Posted via http://www.ruby-forum.com/.

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