[R] looking for a string

[[Ricardo Rodriguez] Your XEN ICT Team]

Thanks! Here what I get:

Henrique Dallazuanna wrote:
> Try something like this:
>
> x[grep("Jalapa", x$unidad),, drop = F]
>
 >  conaguaMexicoSub <- subset(conagua, unidad == x[grep("Jalapa", 
x$unidad),, drop = F], select = c(equipo,X101:X309))

Error en x$unidad : $ operator is invalid for atomic vectors

Please, is the expression you proposed to pass directly to unidad == ?

I am afraid that I didn't expect that it will be so hard to find an 
alternative to DOS wildcards!

Thanks for your help,

Ricardo

-- 
Ricardo Rodríguez
Your XEN ICT Team