Note that the expect -re command must prefix all Tcl regular expressions. Regular expressions are used to describe patterns of characters that match against text strings. Example 1: Escape the dollar sign "$" to find the alphanumeric string Unlike range quantifiers, the repetition quantifiers ( question mark "?.
The caret and dollar match only at the very start and end of the subject string. (?w) or - lineanchor enables "inverse partial newline-sensitive matching ". The "w" Negated character classes work the same in all these languages and libraries...
Questions expect dollar sign anchor match last character working - travelingBut they also have to match the. Learn more about Stack Overflow the company. The only required parameters are the regular expression and the subject string. For example, the regular. Everything said about Tcl in this regular expressions tutorial applies to any tool that uses Henry Spencer's Advanced Regular Expressions. You can use variable interpolation in the.
Questions expect dollar sign anchor match last character working -- going
This section demonstrates how. Now it only matches the dot. I'll edit through in a later update but some of the examples still may be useful to you. I also wanted to add that there is a case I know of in which the buffer of the spawned process gets flushed, namely when the process terminates. So we use the gsub method, which is short for global substitution : Here, matching just the literal string "cat" does us no good.