On 2011-06-22 18:44, josanabr wrote:
I'm reading a program written in perl and I read this statement
@{ $var1{ $var2 } }
Such variable names with numbers in them are often a sign of bad code.
What is the context?
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Ruud
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On Thu, Jun 23, 2011 at 6:32 AM, Bryan R Harris
bryan_r_har...@raytheon.com wrote:
I much prefer perl to python given my recent forays into that language
(python's regex is awful!), however it has an excellent plotting package
that is very similar to matlab but supports things like marker
Hi,
i need to sort hash in descending order.
but the issue is , in hash, i have key as integer value and the value
associated with that key is string
so when i do sort it does not really sort the hash on the key level
i used follwoing code
foreach my $key (sort { $hash_fin{$b} =
On 23/06/2011 10:36, Irfan Sayed wrote:
Hi,
i need to sort hash in descending order.
but the issue is , in hash, i have key as integer value and the value
associated with that key is string
so when i do sort it does not really sort the hash on the key level
i used follwoing code
On 2011-06-23 11:36, Irfan Sayed wrote:
[I need to sort a hash, but my keys are integers]
Realize that all hash keys are strings.
sort { $hash_fin{$b} = $hash_fin{$a} } keys %hash_fin
You were almost there:
sort { $b = $a } keys %hash_fin
The = operator is numeric, so casts its
On Jun 22, 12:49 pm, rco...@gmail.com (Rob Coops) wrote:
On Wed, Jun 22, 2011 at 6:44 PM, josanabr john.sanab...@gmail.com wrote:
...
Lets dissect this a little:
Lets take the inner most thing ($var2) this is obviously a scalar (or a
reference to another variable (I'll explain why I am
thanks rob. it worked
From: Rob Dixon rob.di...@gmx.com
To: beginners@perl.org
Cc: Irfan Sayed irfan_sayed2...@yahoo.com
Sent: Thursday, June 23, 2011 3:37 PM
Subject: Re: sort hash
On 23/06/2011 10:36, Irfan Sayed wrote:
Hi,
i need to sort hash in
