[#401849] If statement — Masoud Ahmadi <lists@...>

Will anyone be able to point out what I am doing wrong.

15 messages 2012/12/02

[#401987] Trying to get "translator" to work — JD KF <lists@...>

So, basically, I'm trying to get the below code to work properly for

12 messages 2012/12/06

[#402012] Need help to select some listbox item in different listbox together — Jonathan Masato <lists@...>

Hello,

10 messages 2012/12/07

[#402045] if n belongs to set a and m belongs to set b repeat some steps, How? — "zubair a." <lists@...>

We can do so in java and similar languages like:

11 messages 2012/12/08

[#402078] Time.new(2001, 12, 3).to_i returns wrong value — Robert Buck <lists@...>

I am doing something that not many do, I am writing a database driver

9 messages 2012/12/09

[#402145] How I can create/extract a variable/hash into the current binding in Ruby? — Ramon de C Valle <rcvalle@...>

Hi,

12 messages 2012/12/12

[#402205] Wondering About Flatiron School — "Kevin Y." <lists@...>

Hi everyone!,

35 messages 2012/12/15
[#402207] Re: Wondering About Flatiron School — Chad Perrin <code@...> 2012/12/15

On Sat, Dec 15, 2012 at 11:51:08AM +0900, Kevin Y. wrote:

[#402214] Ruby quick reference arranged in ASCII sequence? — Old Grantonian <lists@...>

As a ruby beginner, I would be grateful for any links to a ruby

17 messages 2012/12/15

[#402226] print - and strip text between tags using Nokogiri — Paul Mena <lists@...>

I'm a Ruby Newbie trying to write a program to process thousands of HTML

13 messages 2012/12/15

[#402332] Perl to Ruby: regex captures to assignment. — "Derrick B." <lists@...>

Hello all,

37 messages 2012/12/19
[#402342] Re: Perl to Ruby: regex captures to assignment. — "Derrick B." <lists@...> 2012/12/20

First of all, thanks for the fast responses!

[#402352] Re: Perl to Ruby: regex captures to assignment. — Robert Klemme <shortcutter@...> 2012/12/20

On Thu, Dec 20, 2012 at 1:38 AM, Derrick B. <lists@ruby-forum.com> wrote:

[#402357] Re: Perl to Ruby: regex captures to assignment. — "Derrick B." <lists@...> 2012/12/20

Robert Klemme wrote in post #1089733:

[#402359] trying to strip characters from a line — Paul Mena <lists@...>

I'm reading a table from a MySQL database and then processing it row by

18 messages 2012/12/20

[#402394] simple division: -9 / 5 = -2 what? — "Derrick B." <lists@...>

$ irb

13 messages 2012/12/22

[#402412] POLS and string-handling — Paul Magnussen <lists@...>

Hi,

14 messages 2012/12/22

[#402460] "Open" dialog of Windows — "Damián M. González" <lists@...>

Hi guys, been researching about pop up the "open" file dialog of

11 messages 2012/12/24

[#402466] How do I install Ruby on my Ubuntu 12.10 partition. — Kaye Ng <lists@...>

I already have Ruby installed on my Windows 7 partition.

23 messages 2012/12/25

[#402510] Ruby Association Certified Ruby Programmer — Sean Westfall <lists@...>

How well respected is this certification in the industry: Ruby

27 messages 2012/12/27
[#402528] Re: Ruby Association Certified Ruby Programmer — Peter Hickman <peterhickman386@...> 2012/12/27

On 27 December 2012 01:28, Sean Westfall <lists@ruby-forum.com> wrote:

[#402555] numeric? — Brandon Weaver <keystonelemur@...>

I've found a bit of an annoyance trying to find out if a number is numeric

20 messages 2012/12/27

[#402580] Ruby Koans regarding Hashes. — "Derrick B." <lists@...>

I am trying to understand this, so let me know how I do. :) I know

18 messages 2012/12/28

[#402609] can't open new ruby program under "new" context menu — "Lee V." <lists@...>

I'm stuck on the new version at trying to do something very simple.

10 messages 2012/12/28

[#402642] require "test/unit" — "Mattias A." <lists@...>

Hi,

17 messages 2012/12/29
[#402667] Re: require "test/unit" — "Mattias A." <lists@...> 2012/12/31

Hi Dami=C3=A1n M. Gonz=C3=A1lez!

[#402747] Re: require "test/unit" — "Derrick B." <lists@...> 2013/01/04

Mattias A. wrote in post #1090700:

[#402749] Re: require "test/unit" — sto.mar@... 2013/01/04

Am 04.01.2013 19:48, schrieb Derrick B.:

Re: Rows and columns in a text file.

From: 7stud -- <lists@...>
Date: 2012-12-07 03:24:06 UTC
List: ruby-talk #402006
Joao Silva wrote in post #1088123:
>
> f =3D File.new ("names1.txt", "r")
> #j =3D File.new ("names2.txt", "w+")
> a =3D []
> b =3D []
>
> f.each do |line|
> =C2=A0=C2=A0 a.push(line)
> end
> f.close
>
> rows =3D 7
> columns =3D 8
>
> for i in 0..rows-1
> =C2=A0=C2=A0 for j in 0..columns-1
> =C2=A0=C2=A0 b.push(a[i][j])
> end
>
> puts b
>
> #######################################################################=
#
>
> The issue is that I find the way the words are written horizontally, if=

> I try to access their values =E2=80=8B=E2=80=8Bone by one, it seems tha=
t the place
> properly, but if I use a cycle does not work.
>
> Thanks


results =3D []
rows =3D 9
columns =3D 8

File.open ("data.txt") do |f|
  lines =3D f.readlines

  (0...columns).each do |column|
    string =3D ""

    (0...rows).each do |row|
      next if lines[row][column] =3D=3D " "
      string << lines[row][column]
    end

    results.push string
  end

end

p results



--output:--
["NAMEONE", "NAMETWO", "NAMETHREE", "NAMEFOUR", "NAMEFIVE", "NAMESIX", =

"NAMESEVEN", "NAMEEIGTH"]

-- =

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

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