Biggest difference for me has been working of an SSD. 4 gigs or 8 gigs would 
make far less difference then going between a HD to an SSD.

On 25/10/2012, at 7:16 PM, Chris Berkhout <[email protected]> wrote:

> I don't know the Air, but higher spec is more important if you work with VMs.
> 
> If you don't, I'm sure an Air or whatever is fine.
> 
> Cheers,
> Chris
> 
> 
> On Thursday, 25 October 2012, Iain Beeston wrote:
> I've just switched from a 2010 macbook pro to a 2012 air and I'm loving the 
> air. I'm having no memory issues, but I imagine if you use a heavyweight ide 
> (ie. rubymine) 4gb would be a struggle.
> 
> 
> Iain
> 
> 
> 
> On 25 October 2012 14:39, Lyndon Maydwell <[email protected]> wrote:
> I have used 11" Airs for all my development since the first
> generation. The difference in weight really makes it a no-brainer to
> take everywhere with you. The older generations were a bit lightweight
> on specs for any Java development or things like that, but the newest
> generation is very powerful when upgraded with more ram and CPU.
> 
> Absolutely recommended.
> 
> On Thu, Oct 25, 2012 at 10:38 AM, Rich Buggy <[email protected]> wrote:
> > First, thank you to everyone who replied.
> >
> > Unfortunately my time and budget limitations really only leave me with two
> > off the shelf choices:
> >   - 13" MacBook Air with 4GB
> >   - 15" MacBook Pro (also 4GB but can be upgraded later)
> >
> > I preferred the Air because it was lighter but was worried that 4GB wouldn't
> > be enough. It sounds like that isn't the case.
> >
> > Secondly, I agree about keeping this thread free from the Mac versus PC
> > religious war. I posted here because I've never developed on a Mac and I
> > didn't want to waste money on an Air only to discover that I really need a
> > Pro. I know a lot of the rails community uses Mac's so it seemed like the
> > logical thing was to ask for advice.
> >
> >
> >     Rich
> >
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