[#400858] Support for multiple Inheritance by classes — Ross Konsolebox <lists@...>

Will Ruby ever support multiple inheritance through classes instead of

23 messages 2012/11/03
[#400859] Re: Support for multiple Inheritance by classes — Arlen Cuss <ar@...> 2012/11/03

I think I can say "no" with a fair amount of confidence.

[#400902] Re: Support for multiple Inheritance by classes — Ross Konsolebox <lists@...> 2012/11/04

Arlen Cuss wrote in post #1082618:

[#400904] Re: Support for multiple Inheritance by classes — Peter Hickman <peterhickman386@...> 2012/11/04

Even though other languages handle multiple inheritance without any

[#400865] why does UnboundMethod need to remember the class it was retrieved from (not merely owner)? — "Mean L." <lists@...>

class Base; def foo; end end

17 messages 2012/11/03

[#400914] login web page using mechanize — john smith <lists@...>

new to ruby, love the language. read programmatic programmers guide to

25 messages 2012/11/04

[#400985] How to merge two or more hashes in to one? — "Jermaine O." <lists@...>

Hi everyone.

14 messages 2012/11/06

[#401026] Site down watir-webdriver — ajay paswan <lists@...>

Whenever a site is down it keeps on looking for it for sometime and

14 messages 2012/11/07

[#401027] Closing popups watir-webdriver — ajay paswan <lists@...>

Sometimes popup comes when a link is clicked, sometimes popup comes when

14 messages 2012/11/07

[#401125] Complete newbie — "Carlos A." <lists@...>

Hey guys!

14 messages 2012/11/10

[#401161] Convert date to string — Ferdous ara <lists@...>

Hi

12 messages 2012/11/11

[#401173] question on watir — Raj pal <lists@...>

I am automating Idit application using Ruby, at one screen I can't feed

233 messages 2012/11/12

[#401191] Extending Array instances — Charles Hixson <charleshixsn@...>

I'm trying to figure out a good way to extend an Array, when the items

17 messages 2012/11/12
[#401195] Re: Extending Array instances — Brian Candler <lists@...> 2012/11/12

Charles Hixson wrote in post #1084111:

[#401200] Efficient way for comparing records between 2 large files (16 million records) — Ruby Student <ruby.student@...>

Team,

9 messages 2012/11/12

[#401274] following along with "Beginning Ruby." — Al Baker <lists@...>

I'm having trouble following along with some of the examples in this

15 messages 2012/11/15

[#401279] Question on exceptions — Justin Gamble <lists@...>

Hello! I have a simple bank program where I have to have an exception

16 messages 2012/11/15
[#401281] Re: Question on exceptions — Justin Gamble <lists@...> 2012/11/15

What is the reason of doing the .new(...)in

[#401295] Re: Question on exceptions — Brian Candler <lists@...> 2012/11/16

Justin Gamble wrote in post #1084635:

[#401296] Re: Question on exceptions — tamouse mailing lists <tamouse.lists@...> 2012/11/16

On Fri, Nov 16, 2012 at 1:43 AM, Brian Candler <lists@ruby-forum.com> wrote:

[#401301] Alternatives to methods for large number of nested "ifs" — Philip Rhoades <phil@...>

People,

11 messages 2012/11/16

[#401336] Advice for simple client/server application — Panagiotis Atmatzidis <atma@...>

Hello,

12 messages 2012/11/17

[#401364] Metaprogramming — "Aurimas N." <lists@...>

Hello,

12 messages 2012/11/19

[#401404] "undefined method `synchronize' for #<Mutex:0xa0f5adc>" from embedded Ruby program — Graham Menhennitt <graham@...>

I'm writing a C++ program (on Centos 5 Linux) that embeds a Ruby 1.9.3

9 messages 2012/11/21

[#401422] how to increase variable inside the while loop — Ferdous ara <lists@...>

Hi, my question might be confusing as its hard for me to make it clear,

12 messages 2012/11/21

[#401451] Arrays with records as objects — Steve Tucknott <lists@...>

I am completely new to Ruby.

11 messages 2012/11/22

[#401458] working with mysql in ruby — john smith <lists@...>

i have been trying to successfully connect ruby with mysql. there are a

17 messages 2012/11/22

[#401567] click on link not working with ie #watir-webdriver — ajay paswan <lists@...>

Greetings,

12 messages 2012/11/26

[#401578] atomic statements in multithreading — ajay paswan <lists@...>

suppose I am working in multiple thread each thread runs following

10 messages 2012/11/26

[#401607] Novice: Understanding instance 'variables' and methods — Steve Tucknott <lists@...>

A question - or comment - on instance variables.

10 messages 2012/11/26

[#401644] Getting the smallest Items of an Array — "Ismail M." <lists@...>

Hello guys,

14 messages 2012/11/27

[#401655] gem problems(sigh) — Al Baker <lists@...>

i tried to make a gem and tried to build the spec file and this is what

10 messages 2012/11/28

[#401688] sorting data from a file — "Ismail M." <lists@...>

Hey guys,

16 messages 2012/11/28

[#401706] Newbie question: (free) on-line courses? — Ken D'Ambrosio <ken@...>

Hello, all. There's a bunch of free on-line training for Javascript,

11 messages 2012/11/28

Re: question on watir

From: Joel Pearson <lists@...>
Date: 2012-11-15 12:25:21 UTC
List: ruby-talk #401269
Raj pal wrote in post #1084536:
> Hi Joel Pearson
>
> please look at this error,
>
> [15:51:13] [ERROR] : Error attaching: excelOpen: false , fileOpen:
> false, file:
> C:\work1\IDITTestAutomationProject\TestData\TestData_MyCopy.xls error:
> Open
>     OLE error code:800A03EC in Microsoft Office Excel
>       'TestData_MyCopy.xls' cannot be accessed. The file may be
> corrupted, located on a server that is not responding, or read-only.
>     HRESULT error code:0x80020009
>       Exception occurred.
> Open
>     OLE error code:800A03EC in Microsoft Office Excel
>       'TestData_MyCopy.xls' cannot be accessed. The file may be
> corrupted, located on a server that is not responding, or read-only.
>     HRESULT error code:0x80020009
>       Exception occurred.
>
>
> I encounter this error so often, I haven't opened any Excel file during
> execution, But still i am encountering this error, what is the reason ?
> But if I close the eclipse and open again then this won't be coming.How
> to solve this error without closing the eclipse?
>
> Raj

You may have crashed out without closing the process which is accessing 
the file. In that case, you might have an invisible process locking the 
file which is being terminated when you close Eclipse.
Have a look at this for example:

____________________________________________
begin
excel = WIN32OLE::new("excel.application")
#Do some stuff where excel might crash
rescue
excel.Quit()unless excel.nil?
end
____________________________________________

Within that code, if you experience an error inside the begin/end block, 
excel will close and therefore stop locking whichever file it's 
accessing. You should probably do the same type of exception-based 
garbage collection with any object which might lock files.

-- 
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