---- <> ---- *** Title: Regsub -all, Match Line, and Replace, Working on a Text File V2 *** ---- ***Find a text in a line and replace the next line*** --- [gold] 3/26/2024. Found example code on Ask11, seemed a useful lesson and example code on regsub and replace, if links were added to find same in the Wiki stacks. ---- tclamateur : I want to find a text in a line and replace the contents of the next line with a new string. I tried regsub, but it is only matching the first line. I don't know how to go to the next line. eg: ---- References on Wiki ---- '''regsub''', a [Tcl Commands%|%built-in Tcl command], performs substitutions based on [regular expression] pattern matching. ** See Also ** [regular expressions]: information about Tcl regular expressions that is not unique to any particular command [string map]: [subst]: ** Synopsis ** : '''regsub''' ?''switches''? ''exp string subSpec'' ?''varName''? ---- **Hidden Comments Section** <> Please include your wiki MONIKER and date in your comment with the same courtesy that I will give you. Thanks, [gold] 3/26/2024 ---- <> Arts and Crafts of Tcl-Tk Programming | Command | String Processing ---- <> Numerical Analysis | Toys | Calculator | Mathematics ---- ---- <> Community | Advocacy| Example| Toys and Games | Games | Application | GUI