regsub matches string against the regular expression exp, performing substitutions according to subSpec, and either returns the resulting string. If varName is given, the resulting string is …

regsub — Perform substitutions based on regular expression pattern matching regsub ? switches? exp string subSpec ? varName? This command matches the regular expression exp …

regsub - Perform substitutions based on regular expression pattern matching SYNOPSIS regsub ?switches? exp string subSpec ?varName? DESCRIPTION This command matches the …

Apr 14, 2025 · With the regsub command, you can replace regular expression matches in a string. regsub ?switches? regexp subject replacement ?resultvar? Just like the regexp command, …

The regsub command is used for regular expression matching and substitution. set mydata {The yellow dog has the blues.} # create a new string; only the first match is replaced. set newdata …

Mar 16, 2025 · In Tcl/Tk, regsub is a versatile command that allows you to search for patterns within a string and replace them with a specified substitution. It's a fundamental tool for text …

This command matches the regular expression exp against string, and either copies string to the variable whose name is given by varName or returns string if varName is not present. (Regular …

Aug 5, 2010 · regexp , a built-in Tcl command, matches a regular expression in a string. regexp ?switches? expr string ?matchVar? ?subMatchVar subMatchVar ...? About regular …

regsub-all {\mfoo\M} $string bar string or (using the “basic regular expression” syntax): regsub-all {(?b)\<foo\>} $string bar string. Insert double-quotes around the first instance of the word …

Mar 28, 2024 · The regsub command in Tcl (Tool Control Language) performs substitutions based on regular expression pattern matching. Let’s dive into its usage and provide some examples: …