jholtman wrote: > > a <- readLines(textConnection('setting1="value1" > setting2="value2" > setting3="value3" > setting4="value4"')) > closeAllConnections() > # change values > ac <- sub('setting4="value4"', 'setting4="value5"', a) > writeLines(ac, con='myFile.txt') >
Problem is that I dont know the value on all the settings that I wanna change otherwise that looks like something to continue on. Petr Pikal wrote: > > What file, what is its structure, is it some R object or separate file? > What did you try and what went wrong? > > Regards > Petr > Just a normal textfile nothing fancy Ive tried diffrent kind of ways of useing my OS witch is linux by the system command to do it for me but Im not good enought on regexp to get it to work properly. -- View this message in context: http://r.789695.n4.nabble.com/Alter-a-line-in-a-file-tp3498187p3498316.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.