[#9722] Kernel#system broken inside Dir.chdir(&block) if system command doesn't have shell characters — <noreply@...>

Bugs item #7278, was opened at 2006-12-14 13:59

8 messages 2006/12/14

[#9749] System V IPC in standard library? — Steven Jenkins <steven.jenkins@...>

Back in August, I needed a semaphore to serialize access to an external

14 messages 2006/12/19

[#9753] CVS freeze — SASADA Koichi <ko1@...>

Hi,

20 messages 2006/12/20
[#9755] Re: [ruby-dev:30039] CVS freeze — SASADA Koichi <ko1@...> 2006/12/20

Hi,

[#9757] Re: [ruby-dev:30040] Re: CVS freeze — SASADA Koichi <ko1@...> 2006/12/20

Hi,

Float numbers comparison

From: "Paulo Soeiro" <pcsoeiro@...>
Date: 2006-12-02 03:28:23 UTC
List: ruby-core #9654
Hi,

I have a doubt about the floating point comparisons:

a=1.9
b= 1.8 +0.1
puts a==b  #false

The result is false.

If i change the values,

a=1.6
b= 1.5 +0.1
puts a==b  #true

The result is true

This doesn't seem to happen in C  language or in Java language.
Is it a bug? I'm using ruby version 1.8.5.

Thank you very much.
Best regards.
Paulo Soeiro.

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