| Re: Pipe the content of a variable to a process [message #173045 is a reply to message #173044] |
Fri, 18 March 2011 18:46   |
Jerry Stuckle
Messages: 2598
Registered: September 2010
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Senior Member |
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On 3/18/2011 1:27 PM, Marco wrote:
> On 2011-03-18 Jerry Stuckle<jstucklex(at)attglobal(dot)net> wrote:
>
>>>> I suggest you ask the gnuplot people. I don't think the problem is the
>>>> output stream is failing - I think your commands are incorrect.
>>>
>>> I know gnuplot pretty well. Without arguments it can be used directly in a
>>> pipe (with proper input on stdin, of course). It would be difficult to get
>>> help in the gnuplot group, since it works on the command line.
>>>
>>>
>>> Marco
>>>
>>
>> OK, I read that backwards
>>
>> But the pipes in PHP work fine - I've used them successfully before.
>>
>> Is this binary data which is being passed back?
>
> No, it's text (svg image).
>
>> Also, are you running this as using CLI or is it part of a web page?
>
> It's part of a web page. However I made a minimal example where I removed all
> unnecessary stuff to minimize interference with other code.
>
>
> Marco
>
Are you running your test from the CLI? Or are you trying to run it as
part of the web page?
If the latter - are you putting out valid html? Have you looked at the
document source to see what's there?
--
==================
Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
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