[#358392] Increase significant digits in Float — Jason Lillywhite <jason.lillywhite@...>

If I want to increase my significant digits beyond 15 in a result of a

12 messages 2010/03/02

[#358431] A gem for handling temporary file(s)? — Albert Schlef <albertschlef@...>

I'm writing a program that needs to generate two or three temporary

21 messages 2010/03/03
[#358432] Re: A gem for handling temporary file(s)? — Paul Harrington <xenogenesis@...> 2010/03/03

Albert Schlef wrote:

[#358443] Re: A gem for handling temporary file(s)? — Albert Schlef <albertschlef@...> 2010/03/03

Paul Harrington wrote:

[#358486] Re: A gem for handling temporary file(s)? — Caleb Clausen <vikkous@...> 2010/03/03

On 3/2/10, Albert Schlef <albertschlef@gmail.com> wrote:

[#358485] Test::Unit::Omission - Unable to omit tests — Champak Ch <champaka@...>

I am trying to omit some tests while using the test unit framework. My

12 messages 2010/03/03

[#358551] Shared hosting recommendation? — Rafael Vega <email.rafa@...>

Hello!

10 messages 2010/03/04

[#358559] Limit number of concurrent running threads in pool — Joe Martin <jm202@...>

Hi

14 messages 2010/03/04

[#358576] A good portable text editor/IDE for Ruby? — Reiichi Tyrael <xxreiichixx@...>

I am searching for a good portable text editor or IDE for Ruby to use on

19 messages 2010/03/05

[#358586] Base-64 encoding--Just for the fun of it! — "Aaron D. Gifford" <astounding@...>

Yes, there's always:

10 messages 2010/03/05

[#358611] On what of these books is better to start to study Ruby? — Vlad Gerasimov <refermaker@...>

I have 3 books:

12 messages 2010/03/05

[#358634] Conditional keys in hash - out of the box? — "Sven S." <svoop@...>

Hi

12 messages 2010/03/05

[#358661] Why no TextMate for Linux? — thunk <gmkoller@...>

I spent some happy development time in "VisualAge" for Smalltalk +

42 messages 2010/03/06

[#358702] win32console 1.3.0.beta2 Released — Luis Lavena <luislavena@...>

win32console version 1.3.0.beta2 has been released!

17 messages 2010/03/07

[#358757] Shortest code — Prasanth Ravi <dare.take@...>

hi i'm a newbie in ruby and was test out some interesting problems in

18 messages 2010/03/08

[#358885] reading an UTF-8 encoded file — unbewusst.sein@... (Une B騅ue)

13 messages 2010/03/10

[#359008] Dir.glob problem — David Vlad <cluny_gisslaren@...>

In the program Im making I need to read some wma files into a variable

21 messages 2010/03/12

[#359031] Newbie Help : Object — Jerome David Sallinger <imran.nazir@...>

Hello,

14 messages 2010/03/13

[#359090] Overriding new? — Andrea Dallera <andrea@...>

Hi everybody,

19 messages 2010/03/15
[#359091] Re: Overriding new? — Chuck Remes <cremes.devlist@...> 2010/03/15

[#359093] Re: Overriding new? — Andrea Dallera <andrea@...> 2010/03/15

Hei Chuck,

[#359130] Recommended way to install Rubygems — Leslie Viljoen <leslieviljoen@...>

Hi!

64 messages 2010/03/16
[#359175] Re: Recommended way to install Rubygems — Eric Hodel <drbrain@...7.net> 2010/03/17

On Mar 16, 2010, at 03:22, Leslie Viljoen wrote:

[#359176] Re: Recommended way to install Rubygems — Lucas Nussbaum <lucas@...> 2010/03/17

(Please Cc me when replying, I don't follow ruby-talk@ closely enough to

[#359183] Re: Recommended way to install Rubygems — Nick Brown <nick@...> 2010/03/18

Lucas: Thanks for maintaining the Ruby package in Ubuntu!

[#359187] Re: Recommended way to install Rubygems — Lucas Nussbaum <lucas@...> 2010/03/18

On 18/03/10 at 13:36 +0900, Nick Brown wrote:

[#359200] Re: Recommended way to install Rubygems — Nick Brown <nick@...> 2010/03/18

Lucas Nussbaum wrote:

[#359204] Re: Recommended way to install Rubygems — Lucas Nussbaum <lucas@...> 2010/03/18

On 18/03/10 at 23:05 +0900, Nick Brown wrote:

[#359210] Re: Recommended way to install Rubygems — Rick DeNatale <rick.denatale@...> 2010/03/18

On Thu, Mar 18, 2010 at 10:21 AM, Lucas Nussbaum

[#359215] Re: Recommended way to install Rubygems — Lucas Nussbaum <lucas@...> 2010/03/18

On 18/03/10 at 23:45 +0900, Rick DeNatale wrote:

[#359230] Re: Recommended way to install Rubygems — Aldric Giacomoni <aldric@...> 2010/03/18

Lucas Nussbaum wrote:

[#359233] Re: Recommended way to install Rubygems — Lucas Nussbaum <lucas@...> 2010/03/18

On 19/03/10 at 02:49 +0900, Aldric Giacomoni wrote:

[#359171] Replace Text at Specific Positions Across Files — Shiny Hydra <slotriof@...>

Hello everyone,

12 messages 2010/03/17
[#359192] Re: Replace Text at Specific Positions Across Files — Robert Klemme <shortcutter@...> 2010/03/18

2010/3/17 Shiny Hydra <slotriof@guerrillamailblock.com>:

[#359198] Re: Replace Text at Specific Positions Across Files — Shiny Hydra <slotriof@...> 2010/03/18

> So your file has fixed width records? This is important to know,

[#359255] Grouping elements of an array — Steve Wilhelm <steve@...831.com>

I have an array of records that contain timestamps at random intervals.

24 messages 2010/03/18

[#359354] Living with a Swarm of Boids - A report from the front — thunk <gmkoller@...>

Hi,

15 messages 2010/03/20

[#359388] A plugin system using extend — Jean-denis Vauguet <jd@...>

Hi.

17 messages 2010/03/21
[#359394] Re: A plugin system using extend — Josh Cheek <josh.cheek@...> 2010/03/21

On Sat, Mar 20, 2010 at 9:46 PM, Jean-denis Vauguet <jd@vauguet.fr> wrote:

[#359398] Re: A plugin system using extend — Jean-denis Vauguet <jd@...> 2010/03/21

Thank you Josh. Actually I've already tested what you wrote and that's

[#359402] Re: A plugin system using extend — Jean-denis Vauguet <jd@...> 2010/03/21

Another idea I had is the following:

[#359410] Re: A plugin system using extend — James Edward Gray II <james@...> 2010/03/21

On Mar 21, 2010, at 2:13 AM, Jean-denis Vauguet wrote:

[#359420] Reading contents of all files from a Directory — Hawksury Gear <blackhawk_932@...>

Hello,

23 messages 2010/03/21
[#359422] Re: Reading contents of all files from a Directory — Jonathan Nielsen <jonathan@...> 2010/03/21

> I am trying to "Read Content" of all the files from a Directory. So far

[#359423] Re: Reading contents of all files from a Directory — Jonathan Nielsen <jonathan@...> 2010/03/21

> arr =3D Dir.open("K:/test").entries

[#359464] Re: Reading contents of all files from a Directory — Robert Klemme <shortcutter@...> 2010/03/22

2010/3/21 Jonathan Nielsen <jonathan@jmnet.us>:

[#360368] Re: Reading contents of all files from a Directory — Hawksury Gear <blackhawk_932@...> 2010/04/04

> If it is only for output purposes, we can actually do it in one line:

[#360370] Re: Reading contents of all files from a Directory — Jes俍 Gabriel y Gal疣 <jgabrielygalan@...> 2010/04/04

On Sun, Apr 4, 2010 at 3:06 PM, Hawksury Gear <blackhawk_932@hotmail.com> w=

[#360373] Re: Reading contents of all files from a Directory — Hawksury Gear <blackhawk_932@...> 2010/04/04

Thanks for replying ,when I am doing

[#360374] Re: Reading contents of all files from a Directory — Hassan Schroeder <hassan.schroeder@...> 2010/04/04

On Sun, Apr 4, 2010 at 8:16 AM, Hawksury Gear <blackhawk_932@hotmail.com> wrote:

[#360375] Re: Reading contents of all files from a Directory — Hawksury Gear <blackhawk_932@...> 2010/04/04

Hassan Schroeder wrote:

[#359662] index of string from beginning of line vs beginning of file — "Jesse B." <jessebos@...>

I am trying to write a basic script to implement "silent comments"

10 messages 2010/03/25
[#359663] Re: index of string from beginning of line vs beginning of file — Jes俍 Gabriel y Gal疣 <jgabrielygalan@...> 2010/03/25

On Thu, Mar 25, 2010 at 5:19 PM, Jesse B. <jessebos@aol.com> wrote:

[#359684] Ruby Summer of Code 2010 — Jeremy Kemper <jeremy@...>

Fellow Rubyists, I'm proud to announce the first annual Ruby Summer of Code.

20 messages 2010/03/26
[#359985] Re: [ANN] Ruby Summer of Code 2010 — Roger Pack <rogerpack2005@...> 2010/03/30

Jeremy Kemper wrote:

[#359697] Ruby and user documentation — Michel Demazure <michel@...>

Hi all,

20 messages 2010/03/26

[#359749] Boid writeup idea — thunk <gmkoller@...>

30 messages 2010/03/26

[#359909] return number of spaces at the beginning of a line — "Jesse B." <jessebos@...>

How would I find the number of spaces at the beginning of a line before

28 messages 2010/03/30
[#359925] Re: return number of spaces at the beginning of a line — Josh Cheek <josh.cheek@...> 2010/03/30

On Mon, Mar 29, 2010 at 8:41 PM, Jesse B. <jessebos@aol.com> wrote:

[#359941] Re: return number of spaces at the beginning of a line — Robert Klemme <shortcutter@...> 2010/03/30

2010/3/30 Josh Cheek <josh.cheek@gmail.com>:

[#359945] Re: return number of spaces at the beginning of a line — "Jesse B." <jessebos@...> 2010/03/30

This second post with the "spaces only" fix seems to meet all the needs

[#359961] Re: return number of spaces at the beginning of a line — Robert Klemme <shortcutter@...> 2010/03/30

2010/3/30 Jesse B. <jessebos@aol.com>:

[#360011] RubyDictionary - First Try — Max Schmidt <max.schmidt.privat@...>

Hello folks,

12 messages 2010/03/30
[#360035] Re: RubyDictionary - First Try — Jes俍 Gabriel y Gal疣 <jgabrielygalan@...> 2010/03/31

On Wed, Mar 31, 2010 at 12:40 AM, Max Schmidt

[#360033] Playing Games with "Ruids" — thunk <gmkoller@...>

46 messages 2010/03/31

Re: Replace Text at Specific Positions Across Files

From: Josh Cheek <josh.cheek@...>
Date: 2010-03-19 16:07:24 UTC
List: ruby-talk #359305
On Fri, Mar 19, 2010 at 10:31 AM, Robert Klemme
<shortcutter@googlemail.com>wrote:

> 2010/3/19 Shiny Hydra <slotriof@guerrillamailblock.com>:
> >> This got me excited, my file manipulation isn't very good, so thought
> >> I'd
> >> give it a try. Here is what I got http://gist.github.com/336838
> >
> > Thank you very much for writing up a sample of how I could begin making
> > a script to manipulate this data. This provides a fantastic spot to jump
> > in and begin building this application!
>
> See also http://groups.google.de/group/comp.lang.ruby/msg/c53f394410a6cff0
> which did not (yet) make it into the mailing list.
>
> Kind regards
>
> robert
>
> --
> remember.guy do |as, often| as.you_can - without end
> http://blog.rubybestpractices.com/
>
>
Hi, Robert

> I don't have the time to go completely through your code.  Few remarks
> anyway:

That is fine, I appreciate what you did take the time to go through :)

> - It is not clear to me why you have MailRecord composed of Records.
> I'd probably rather have picked another name, e.g. MailFile.  Class
> comments would also help.

That name would probably make sense. I'm not sure what you mean by Class
comments, though.


> - Your method #validate is invoked on individual fields but you rather
> want to check the complete record length.

Well, each line must match the line length, or when we try to pull specific
attributes from that record they will not be correct. If each line is the
correct length, then the record is the correct length.


> - You can use Struct to easily define Record in less lines

> Record = Struct.new :title , :id , :from , :to , :offset

That makes a lot of sense, thanks for the tip, I default to OO first,
because that is what I am most familiar with, so structs don't come quickly
to mind. Though I have read your article probably three times
http://blog.rubybestpractices.com/posts/rklemme/017-Struct.html it usually
only comes to mind it when my structure is very dynamic, ie OpenStruct
> - Your MailRecord is a good abstraction of the file storage.

Thank you :)

> > - I would not store the position of the record in the Record instance
> because that way you mix business logic state (record contents) and
> storage related state.  If you have another storage medium your position
> in the Record will be superfluous.

> - I would not use puts with your fixed size records.  Rather I would use
> write and read.  Plus, I'd place those methods in MailRecord and not in
> Record because they are specific to this particular storage medium.

I understand your points here, but I am having difficulty thinking of a way
to implement this. Perhaps the record should have a reference to the
MailRecord (or MailFile, as you suggest), and then tell the file to write
itself? But the position thing still seems to be an issue.

Maybe the problem is that I am considering it to be almost an array of files
based on position in the file, but I should remove index/offset from
consideration and instead consider it as a set, where ordering is arbitrary
and can be altered as necessary to accommodate encapsulated logic and data
integrity.


I'm not really sure what a proper approach would look like here.

Anyway, thanks for taking the time to look and comment :)

In This Thread