# Re: Installation question

**URL:** <https://www.ruby-forum.com/t/re-installation-question/95358>\
**Category:** Ruby\
**Created:** [May 30, 2006, 10:13am UTC](https://www.ruby-forum.com/t/re-installation-question/95358 "2006-05-30T10:13:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [May 30, 2006, 10:13am UTC](https://www.ruby-forum.com/t/re-installation-question/95358/1 "2006-05-30T10:13:33Z")

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Dear Matthew,

I realise that people are trying to help, but I’d also like to  
suggest that unless people are familiar with a platform, they hold  
back on giving advice about it.

Trying to help was my intention and you’re right that a MAC OSX expert  
could have given better advice. So I’ll refrain from talking about Mac  
OSX  
from now, since there are experts available , which is a good thing 😉  
I’ve been using a Mac at home and Linux in on a PC at work.  
The reason for buying a Mac in the first place was that it claims  
to be so simple. However, when I bought a new computer four years  
later, it was not a Mac.  
The reason for this was the fact that I could not get hold  
of any usable reference or a competent seller to turn me really  
productive on this platform.  
I am using Linux in parallel to Cygwin on Windows. That latter  
platform also sometimes has unexpected behaviour.  
So just at the beginning of May, I ran into a problem that  
seemed to be in relation with some extension library of Ruby  
and I posted about it. The post was special enough to  
reduce the amount of self-assessed experts to 0.

I did not get any response, and I was stuck for ten days.

Then, I produced some other error, got an advice, which didn’t  
fit 100 percent, either, but I learnt enough from it to solve the  
problem.  
So there is a danger from not getting good responses, but also  
one from not getting any responses at all to a question one has.  
Maybe a little critical distance from what other people tell you  
can help to solve the problem.

Best regards,

Axel

My reasoning for this request is this: not-quite-right advice is  
actually a fair bit more dangerous than flat-out wrong advice for  
novice users (who are the kind of users who need and ask for advice).

Wrong advice is obviously wrong, it gets tried and discarded right  
away.

Not-quite-wrong advice costs people a lot of time and effort before  
they realise that they’ve been led down the garden path, or can lead  
people into some bad practices and habits.

matthew smillie.

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**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [May 31, 2006, 7:21am UTC](https://www.ruby-forum.com/t/re-installation-question/95358/2 "2006-05-31T07:21:32Z")

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On May 30, 2006, at 4:10 AM, removed\_email\_address@domain.invalid wrote:

> from now, since there are experts available , which is a good  
> So just at the beginning of May, I ran into a problem that  
> one from not getting any responses at all to a question one has.
> 
> matthew smillie.

If I may throw in my two cents,

Slightly wrong advice is ok as long as it’s vague. “Make a directory  
for your ruby projects under your home directory.” instead of

1. cd /home/
2. mkdir ruby

Or if it uses something that’s “guaranteed” to work, I’ve been on  
systems besides OS X where /home was not /home so to speak, so you  
can say something like  
mkdir $HOME/ruby

If $HOME is set, its probably right. If it isn’t, it shouldn’t work  
anyway (Unless of course someone told you to su in the previous  
step 😉 ). Still, in general, I would suggest making one’s advice  
portable. If the receiver of the advice doesn’t understand your vague  
advice, since you haven’t given them any specific instructions its  
harder for them to do the wrong thing without asking more questions  
which will hopefully clear up the situation. I guess what I’m saying  
is the what is more important than the how. I realize “how” is  
usually what people are asking but you can tell someone how by  
telling them what as I hope I’ve demonstrated.
