comp.lang.idl-pvwave archive: archive » Re: reading an ascii file efficiently

Home » Public Forums » archive » Re: reading an ascii file efficiently

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: reading an ascii file efficiently [message #68894]

Mon, 30 November 2009 06:50

jeanh
Messages: 79
Registered: November 2009

Member

nata wrote:
> On Nov 27, 10:27 pm, Heinz Stege <public.215....@arcor.de> wrote:
>> On Sat, 28 Nov 2009 04:16:35 +0100, Heinz Stege wrote:
>>> pos=strpos(rr,',',/reverse_search)
>>> result=float(strmid(rr,transpose(pos)))
>> Oh no, it doesn't work this way. We have to exclude the comma from
>> the string:
>>
>> pos=strpos(rr,',',/reverse_search)
>> result=float(strmid(rr,transpose(pos)+1))
>
> It doesn't work... Check a simple example :
> rr=['a,b,c','a,b,c']
> pos=strpos(rr,',',/reverse_search)
> print, strmid(rr,pos+1,99)
>
> You have to do it for each component of the string array... Is not the
> best solution, thanks anyway
> nata

you forgot to transpose the pos array

print, strmid(rr,transpose(pos+1),99)

Jean

Report message to a moderator

[Message index]

		Re: reading an ascii file efficiently By: jeanh on Mon, 30 November 2009 06:50
		Re: reading an ascii file efficiently By: natha on Mon, 30 November 2009 06:39
		Re: reading an ascii file efficiently By: David Fanning on Sat, 28 November 2009 11:00
		Re: reading an ascii file efficiently By: penteado on Fri, 27 November 2009 21:04
		Re: reading an ascii file efficiently By: David Fanning on Fri, 27 November 2009 20:56
		Re: reading an ascii file efficiently By: penteado on Fri, 27 November 2009 19:58
		Re: reading an ascii file efficiently By: Heinz Stege on Fri, 27 November 2009 19:27
		Re: reading an ascii file efficiently By: Heinz Stege on Fri, 27 November 2009 19:16
		Re: reading an ascii file efficiently By: penteado on Fri, 27 November 2009 14:45
		Re: reading an ascii file efficiently By: natha on Fri, 27 November 2009 11:02
		Re: reading an ascii file efficiently By: jeanh on Fri, 27 November 2009 10:39
		Re: reading an ascii file efficiently By: b_gom on Fri, 27 November 2009 10:34

Previous Topic:	Re: Larger arrays or more dimensions?
Next Topic:	SHAPEFILE changes in IDL7.1?

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 12:39:40 PDT 2025

Total time taken to generate the page: 0.47956 seconds