On Jan 10, 1:17 pm, GS wrote:
> > (with-open [rdr (reader "executors.clj")]
> > (doseq [[line index] (zip-index (line-seq rdr))]
> > (.println System/out (str (inc index) " " line
>
> Why would you use Java's (.println System/out ...) instead of
> (println ...)?
Because println is, I t
> Next, instead of filter, you probably want doseq. The filter function
> filters a collection according to a predicate. The doseq function
> applies a function with side effects (such as println) to each item in
> a collection.
>
> (with-open [rdr (reader "executors.clj")]
> (doseq [[line inde
(map vector (iterate inc 0) "foo")
Emeka
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On Fri, Jan 9, 2009 at 9:08 PM, James Reeves wrote:
>
> On Jan 10, 12:22 am, wubbie wrote:
>> How can you add line numbers for each line printed from the file.
>> Without line number, I have this:
>>
>> (with-open [rdr (reader "executors.clj")]
>> (filter #(println %) (line-seq rdr)))
>
> I do
On Jan 10, 12:22 am, wubbie wrote:
> How can you add line numbers for each line printed from the file.
> Without line number, I have this:
>
> (with-open [rdr (reader "executors.clj")]
> (filter #(println %) (line-seq rdr)))
I don't believe there's a function to do this, but it's easy enough t
My (admittedly newbie) attempt:
(with-open [rdr (reader "executors.clj")]
(map (partial format "%d: %s") (iterate inc 1) (line-seq rdr)))
On Jan 9, 7:22 pm, wubbie wrote:
> Hi,
>
> How can you add line numbers for each line printed from the file.
> Without line number, I have this:
>
> (with-
Hi,
How can you add line numbers for each line printed from the file.
Without line number, I have this:
(with-open [rdr (reader "executors.clj")]
(filter #(println %) (line-seq rdr)))
thanks
sun
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