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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. American - Airline Pilot Central Forums

    Oct 9, 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 slowdown, …

  3. AA loses ORD gate lawsuit & hires DAL exec

    Sep 29, 2025 · American - AA loses ORD gate lawsuit & hires DAL exec - American Airlines loses bid to block O'Hare gate redistribution A federal judge has sided with United and the City of …

  4. AA Career Advice - Airline Pilot Central Forums

    Sep 2, 2025 · AA Pilots, I’ll try to keep this short and to the point. I’m 42, have been flying Part 121 for nearly 20 years, and am trying to figure out what my final move should be. My …

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

    Aug 24, 2012 · Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges,

  6. AA Seniority Calculator - Airline Pilot Central Forums

    Jun 16, 2022 · American - AA Seniority Calculator - Does AA have a seniority calculator similar to Delta’s widget app where someone could have a rough idea for career progression?

  7. How can I fix "UnboundLocalError: local variable referenced before ...

    This is because, even though Var1 exists, you're also using an assignment statement on the name Var1 inside of the function (Var1 -= 1 at the bottom line). Naturally, this creates a …

  8. Why 55 AA is used as the boot signature on IBM PCs?

    Jul 27, 2015 · Why does the IBM PC architecture use 55 AA magic numbers in the last two bytes of a bootsector for the boot signature? I suspect that has something to do with the bit patterns …

  9. Drawing a line in OpenCV with CV_AA flags is not producing an …

    Aug 21, 2014 · I am unable to get cv::line to draw an anti-aliased line with CV_AA flags set. Here is example code to illustrate:

  10. Cannot log in to American Airlines website AA.Com

    Then I ran Firefox in safe mode, and found that AA.com worked fine. Next step, I put Firefox in normal operating mode but disabled all my extensions and plug-ins. I started by re-enabling …