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  1. How does the regular expression " (aa)+\1" match "aaaaaa"?

    Aug 24, 2013 · The \1 refers to the captured group, which is the same thing the quantifier is referring to. So effectively, it's saying "group aa, 1 or more times, and then one more time". …

  2. How to match 'aA1' or 'Aa1' or '1aA' with regex? - Stack Overflow

    Aug 24, 2012 · It IS possible with regex. But you are better off writing a loop for this.

  3. American - Airline Pilot Central Forums

    Dec 10, 2025 · American### It is against the APC Forum Rules to advocate any labor action which is not authorized by the RLA/NMB. This applies to ANY wildcat actions, including …

  4. regex - Why does a*a match aaa? - Stack Overflow

    Sep 9, 2018 · It does initially attempt to match the entire string, but repetition will backtrack if a match fails. After the a* initially matching the entire string, the regex tries to match the next …

  5. excel - Return the column letter rather than number with column …

    May 10, 2017 · Return the column letter rather than number with column "AA" onwards Asked 8 years, 8 months ago Modified 8 years, 8 months ago Viewed 6k times

  6. On a spreadsheet what does A:A and !A:A mean? - Stack Overflow

    N:N means that the range includes the whole column N, rather than just certain cells (e.g. N1:N300). This allows a formula to reference all data in the column even if you add more rows …

  7. QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling ...

    QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling, True) QtWidgets.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps, True) was supposed …

  8. AA vs SWA CJO - Airline Pilot Central Forums

    Aug 26, 2025 · Major - AA vs SWA CJO - I did a search but couldn't find anything with current contracts at AA and WN. So about to turn 42 and finally got a December class at SWA after …

  9. AA vs SWA CJO - Page 36 - Airline Pilot Central Forums

    AA's commuter rules are industry leading IMO. -Should the ability to bid LC reserve be factored heavily in the AA/DAL vs SWA decision to make life easier as a commuter, or does LC tend to …

  10. AA vs SWA CJO - Page 23 - Airline Pilot Central Forums

    AA also can’t figure out how to balance the flying/pilots in the various widebody domiciles, so there are a ton of 5 day trips with deadheads on day 1 and 5 to/from another domicile to do …