[#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

Re: SocketError when letting ruby open url from txt-file

From: Jes俍 Gabriel y Gal疣 <jgabrielygalan@...>
Date: 2012-10-09 17:02:26 UTC
List: ruby-talk #400168
On Tue, Oct 9, 2012 at 6:45 PM, Sybren Kooistra <lists@ruby-forum.com> wrote:
> 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/.
>

1.9.2p290 :001 > require 'open-uri'
 => true
1.9.2p290 :002 > open("http://ldfmldmflasfmkdfm")
SocketError: getaddrinfo: Name or service not known

There's probably a wrong URL in that file. Can you print it before opening it?

Jesus.

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