Why does BASH_REMATCH not work for a quoted regular …
Thanks to your debugging statement, echo The regex matches!, you should have noticed there is no problem with BASH_REMATCH, since the if statement evaluates to false. In bash, regular expressions used with =~ are unquoted.
regex - Why does BASH_REMATCH return empty when the script …
Now, armed with the knowledge that BASH_REMATCH doesn't exist natively in zsh, I did a little more digging: This post is actually a duplicate. There's another question here that explains the solution: BASH_REMATCH doesn't capture. Setting options KSH_ARRAYS BASH_REMATCH allows zsh to emulate bash's regular expression features.
bash_rematch and regex (with nested parens) - Stack Overflow
Dec 6, 2015 · The matching have a strange behaviour, I don't find the other portion of the input string in ${BASH_REMATCH[3]} although is in the 3rd parens of the regex. What's happen with nested parens? regex
Multiple matches in a string using regex in bash
Jul 19, 2012 · The regex you supply would match the first item DO-BATCH with ${BASH_REMATCH[1]} == DO and ${BASH_REMATCH[2]} as BATCH, but you would have to run the regex again against the remaining string to get the second value BATCH-DO.
reactjs - RematchJS - how can I access the state in a model's effect ...
Apr 27, 2022 · I'm using RematchJS and I'd like to access the state in a model effect without sending a payload to the effect. The model looks something like this: export const session = createModel<RootModel&...
regex - BASH_REMATCH empty - Stack Overflow
Mar 29, 2017 · Note, however, that if =~ signals success, BASH_REMATCH is never fully empty: at the very least - in the absence of any capture groups - ${BASH_REMATCH[0]} will be defined. There are some general points worth making:
javascript - Getting the state with rematch - Stack Overflow
Aug 24, 2021 · I'm Rematch maintainer, you should review our documentation or consider buying the official Redux made easy with Rematch book where you'll learn all this questions. I highly recommend using React-Redux hooks instead of connect method.
python - Calling a function for a rematch? - Stack Overflow
Jun 15, 2018 · At a minimum, you need to call rematch() from somewhere in restart() after you define rematch(). But it would probably be a good idea to move rematch() up to the same level as restart() and call it from restart() with the choice the user made. Beyond that ... it's not a good idea to call a function from itself the way these do -- you could ...
What is the zsh equivalent for $BASH_REMATCH []?
Oct 28, 2018 · The first element of the BASH_REMATCH array will contain the entire matched text and subsequent elements will contain extracted substrings. This option makes more sense when KSH_ARRAYS is also set, so that the entire matched portion is stored at index 0 and the first substring is at index 1.
What is the use of BASH_REMATCH not being readonly from Bash …
Jan 11, 2021 · The array variable BASH_REMATCH records which parts of the string matched the pattern. The element of BASH_REMATCH with index 0 contains the portion of the string matching the entire regular expression. Substrings matched by parenthesized subexpressions within the regular expression are saved in the remaining BASH_REMATCH indices.