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regsub - Perform substitutions based on regular expression pattern matching. SYNOPSIS. regsub ?switches? exp string subSpec ?varName? EXAMPLES. 12 Jul 2012 regsub “<actual value in the string>” $string “<value to replace>” <newString>. Example: set string "My name is Kavitha". regsub "Kavitha" Tcl Has Three Regular Expression Flavors. Tcl 8.2 and later support three regular expression flavors. Instead of adding mode modifiers to the regular expression, you can pass more descriptive switches like -nocase to the regexp and regsub commands for some of the modes. For example, passwd cannot be run without a user interactively supplying the input. Similar programs that cannot be automated in a shell script are telnet , crypt This is another powerful tool, and this chapter includes several examples that do a lot of work in just a few Tcl commands. Stephen Uhler has shown me several The problem is your quoting. You are actually checking for the string "Requested," This is where i referenced the function from: www.tcl.tk/man/tcl8.5/TclCmd/regsub.htm · tcl . Combination - Infinite Sample Size. This can be done with regsub: % regsub -all , 1,234,567.89 "" 1234567.89. but as the task involves only constant strings (comma One example of using regsub from Brent Welch's BOOK Practical Recently on the Tcler's Wiki chat room, someone had the 27 Oct 2007 Regexp matches a string to a regular expression, and regsub goes one [3192] Tcl - Some example of HOW TO in handling data files and Tcl has one more command that deals with regular expressions. It is regsub Here is the complete regsub command for the date transforming example. regsub
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