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From: Bart Schaefer <schaefer@brasslantern.com>
To: "Zsh-Users List" <zsh-users@zsh.org>
Subject: Re: How should I construct this?
Date: Wed, 24 Apr 2013 12:50:52 -0700	[thread overview]
Message-ID: <130424125052.ZM15513@torch.brasslantern.com> (raw)
In-Reply-To: <E8BAA866-89AF-40DE-AB25-E17AD3042DDA@gmail.com>

On Apr 24,  2:16pm, TJ Luoma wrote:
}
} I thought about trying to make an array or something like this where the 
} first 'column' would be the SSID and the 2nd column would be the 
} passwords

In addition to Thomas's hashtables remarks, zsh "for" also supports
populating multiple variables each pass around the loop.

So if you have an ordinary array like your example (BTW I hope those
aren't your real passwords) then you can do

	for SSID WIFIPASS in $ALL_WIFI_NETWORKS
	do
		# Attempt to join network $SSID using $WIFIPASS
	done

If you declare ALL_WIFI_NETWORKS as a hash table as Thomas suggested, then
you can still do

	for SSID WIFIPASS in ${(kv)ALL_WIFI_NETWORKS}
	do
		# ...
	done

but the SSID probably won't be in the same order as you assigned them,
because hashes return their values in hash bucket order.  If you need
to preserve a fixed ordering, you have to use a real array.


  parent reply	other threads:[~2013-04-24 19:51 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-24 18:16 TJ Luoma
2013-04-24 18:39 ` thomasg
2013-04-24 18:56   ` TJ Luoma
2013-04-24 19:53     ` thomasg
2013-04-24 19:08   ` peter.d.miller
2013-04-24 18:49 ` Paul Hoffman
2013-04-24 19:50 ` Bart Schaefer [this message]
2013-04-24 22:30   ` TJ Luoma
2013-04-24 22:40   ` TJ Luoma
2013-04-25  1:29     ` Paul Hoffman

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