BG: Thanks a lot.
Regards
Zubair
On May 28, 4:16 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
> Ok. I hope the postwalk example will solve your problem.
>
> Regards,
> BG
>
>
>
>
>
>
>
>
>
> On Mon, May 28, 2012 at 1:45 PM, Z.A <zahmed...@gmail.com> wrote:
> > BG : I guess I need to walk the whole tree. I came across such problem
> > when using enlive to scrape a news page. enlive creates a hash map of
> > entire html and then you can pull out stuff using css style selectors.
> > there were things i couldn't do using the supplied selector methods
> > and i felt the need to walk the tree myself. i created the dining-
> > table to understand how to transform a hash map.
>
> > On May 28, 3:56 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
> >> That's definitely possible but you'll have to walk the whole tree. Do
> >> you really want to go that route?
>
> >> Regards,
> >> BG
>
> >> On Mon, May 28, 2012 at 1:25 PM, Z.A <zahmed...@gmail.com> wrote:
> >> > Thanks BG . But can we do it without hard wiring the structure of hash
> >> > map in our function. Can't we just take in any hash map and look for
> >> > any :sour key anywhere and remove it. I want to learn a generic hash
> >> > map processing technique.
>
> >> > On May 28, 3:46 am, Baishampayan Ghose <b.gh...@gmail.com> wrote:
> >> >> This is the trivial solution, by the way -
>
> >> >> (update-in dining-table [:eatables :fruits] #(dissoc % :sour))
>
> >> >> Regards,
> >> >> BG
>
> >> >> On Mon, May 28, 2012 at 1:11 PM, Z.A <zahmed...@gmail.com> wrote:
> >> >> > Hi
> >> >> > I am trying to create a function to remove all :sour eatables from my
> >> >> > dining table but so far only getting sour results.
>
> >> >> > (def dining-table {:drinks {:cold "coke", :hot "tea"}, :eatables
> >> >> > {:fruits {:sour "lemon", :sweet "mango"}}})
>
> >> >> > (the-function-i-want dining-table) should give the following output
>
> >> >> > {:drinks {:cold "coke", :hot "tea"}, :eatables {:fruits { :sweet
> >> >> > "mango"}}}
>
> >> >> > thank you all.
> >> >> > Zubair
>
> >> >> > --
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> >> >> --
> >> >> Baishampayan Ghose
> >> >> b.ghose at gmail.com
>
> >> > --
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> >> --
> >> Baishampayan Ghose
> >> b.ghose at gmail.com
>
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> --
> Baishampayan Ghose
> b.ghose at gmail.com
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