[R] Modify string-regular expression

2008-05-30 Thread Romain
Hi there everybody, I would like to be able to modify a string like 'Param_i = Val_i-1' in 'Param_i = Val_i-2' in a text file Indeed I have two arrays : -One for the name of my parameters -One for the new values for each parameter I would like to write a loop like this one : ... SCAN -

Re: [R] Modify string-regular expression

2008-05-30 Thread Hans-Joerg Bibiko
On 30 May 2008, at 11:25, Romain wrote: ... SCAN - scan(File.txt,sep=\n, what=raw,blank.lines.skip=F) For (i in 1:Nb_param) { sub('Param[i] = Value_i-1','Param[i] = Value_i-2', SCAN) } ... I Know how to modify a string with sub when it is a fixed string : sub((K =)([0-9]*),paste(\\1,