[#393742] Getting the class of an object. — Ralph Shnelvar <ralphs@...32.com>

Consider;

14 messages 2012/03/06

[#393815] arcadia IDE requires tcl/tk and ruby-tk — Thufir Hawat <hawat.thufir@...>

which or where tcl and tk does arcadia require? Is this a gem which I

13 messages 2012/03/13

[#393952] What’s the best way to check if a feature/class has been loaded? — Nikolai Weibull <now@...>

Hi!

18 messages 2012/03/21
[#393953] Re: What’s the best way to check if a feature/class has been loaded? — Xavier Noria <fxn@...> 2012/03/21

Active Support has recently added qualified_const_* methods to Module

[#393954] Re: What’s the best way to check if a feature/class has been loaded? — Xavier Noria <fxn@...> 2012/03/21

Ah, that won't work in 1.8.

[#393959] Re: What’s the best way to check if a feature/class has been loaded? — Nikolai Weibull <now@...> 2012/03/21

On Wed, Mar 21, 2012 at 16:43, Xavier Noria <fxn@hashref.com> wrote:

[#393960] Re: What’s the best way to check if a feature/class has been loaded? — Xavier Noria <fxn@...> 2012/03/21

On Wed, Mar 21, 2012 at 8:17 PM, Nikolai Weibull <now@bitwi.se> wrote:

[#393961] Re: What’s the best way to check if a feature/class has been loaded? — Nikolai Weibull <now@...> 2012/03/21

On Wed, Mar 21, 2012 at 20:48, Xavier Noria <fxn@hashref.com> wrote:

[#393962] Re: What’s the best way to check if a feature/class has been loaded? — Xavier Noria <fxn@...> 2012/03/21

On Wed, Mar 21, 2012 at 9:51 PM, Nikolai Weibull <now@bitwi.se> wrote:

[#393967] Re: What’s the best way to check if a feature/class has been loaded? — Nikolai Weibull <now@...> 2012/03/22

On Wed, Mar 21, 2012 at 22:11, Xavier Noria <fxn@hashref.com> wrote:

[#393969] Re: What’s the best way to check if a feature/class has been loaded? — Xavier Noria <fxn@...> 2012/03/22

On Thu, Mar 22, 2012 at 6:15 AM, Nikolai Weibull <now@bitwi.se> wrote:

[#394154] uninitialized constant SOCKSSocket — Resident Moron <lists@...>

I am running ruby 1.9.3 on a linux box. I would like to use

10 messages 2012/03/29

[#394160] Why z = Complex(1,2) rather than z = Complex.new(1,2)? — Ori Ben-Dor <lists@...>

What's this syntax, z = Complex(1,2), as opposed to z =

14 messages 2012/03/29

[#394175] shoes no such file to load -- rubygems — Mr theperson <lists@...>

I have installed shoes to develop GUI applications but when I try and

13 messages 2012/03/29

[#394201] Can't open url with a subdomain with an underscore — Jeroen van Ingen <lists@...>

I try to open the following URL: http://auto_diversen.marktplaza.nl/

10 messages 2012/03/30

[#394222] Ruby openssl ECC help plz — no name <lists@...>

I am confused on how to properly export public ECC key. I can see it

13 messages 2012/03/31

Re: copy file into new without dups, eol problem

From: Jeremy Bopp <jeremy@...>
Date: 2012-03-29 14:22:18 UTC
List: ruby-talk #394165
On 03/29/2012 07:55 AM, Robert Klemme wrote:
> Jeremy Bopp wrote in post #1053841:
>> On 03/28/2012 04:25 PM, Jan E. wrote:
>>>   file.print *lines
>>> end
>>>
>>> Yeah, this *is* ugly. I wonder why Ruby cannot handle that itself.
>>
>> In Ruby 1.9, which the OP is using, File.readlines /can/ handle this
>> better.  You can specify the mode in which to open the file directly as
>> a hash option.
> 
> Using #readlines to copy a file identically is the wrong tool IMHO.

From the OP's example, it appears that copying the file identically is
not the desire.

>> Or is the solution "ugly" because you have to manually specify binary
>> mode when opening files?
> 
> I'd rather do it with blocks of fixed length for efficiency reasons:
> 
> File.open "oldf.txt", 'rb' do |io_in|
>   File.open "newf.txt", 'wb' do |io_out|
>     buffer = ""
> 
>     while io_in.read(1024, buffer)
>       io_out.write(buffer)
>     end
>   end
> end
> 
> But what about the dups?  What constitutes a duplicate?  If it is just
> raw content, you could use "sort -u" (standalone command).

Again from the original example, the records to compare for uniqueness
are simple lines.  Of course that simplicity belies the issue of line
endings. ;-)

Also, the OP appears to be running on Windows, so "sort -u" is not
available out of the box.

-Jeremy

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