> On 25 Nov 2016, at 14:43, Олег Рябков <[email protected]> wrote:
>
> Dear mesh users and developers.
> Given some string (in gmsh script), for example, view name
> test = Str( View[0].Name );
> which can be printed using:
> Printf(test);
> I want to get substring of this string, for example first 5 characters of 5
> last ones. But i don't see any built-in functions for this purpose.
Indeed, there were none. I've added them: you can now do e.g.
test = StrSub( View[0].Name , start );
or
test = StrSub( View[0].Name , start , len);
Christophe
> None of expressions work for me as well.
> For example, there is documented syntax
> expression
> :
>
> real
> |
>
> string
> |
>
> string ~ { expression
> }
>
> string [ expression ] |
>
> But test[1] is not working (out of range index). I suppose i don't understand
> some differences between lists, strings, char-expressions and something like
> that.
>
> Is there any way to do what i want?
>
> --
> Best regards, Oleg
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--
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine
Free software: http://gmsh.info | http://getdp.info | http://onelab.info
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