Answer Posted / tclgeek

to find the count of no of digits using regular expression in TCL

set val "abbj68689kbj8798797"
set a [regexp {[a-z]+(\d+)[a-z]+(\d+)} $val val1 val2 val3]
if { $a == 1 } {
puts "matched pattern found are : $val2$val3"
puts "the number of digits are [expr [string length $val2] + [string length $val3]]"
} else {
puts "error"
}

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