Re: how to strip carriage return or linefeed from a string

[Sergei Steshenko]

----- Original Message -----
> From: Hugo Coolens <address@hidden>
> To: address@hidden
> Cc: 
> Sent: Tuesday, December 4, 2012 11:52 AM
> Subject: how to strip carriage return or linefeed from a string
> 
> I'm looking for a way to put two strings one representing a current
> and one representing a voltage next to each other in a file. The
> following is a code fragment:
> 
> usbtmc_write(fd,"MEAS:CURR?");
> resultcurr = char(usbtmc_read(fd,readbytes))
> strrep(resultcurr,'\n','')
> usbtmc_write(fd,"MEAS:VOLT?");
> resultvolt = char(usbtmc_read(fd,readbytes))
> fprintf(file_id, '%s' , [resultcurr resultvolt])
> 
> I now get the following output in my outputfile
> 0.0249128
> 0.252767
> 
> But I want:
> 0.0249128 0.252767
> 
> Can anyone here solve this?
> 
> thanks
> Hugo
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>

Well, there is a number of ways.

You can delete the last character in a string. e.g. this way:

foo = bar(1:end-1);
.

You can use regular expression.

Regards,
  Sergei.