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". …
American - Airline Pilot Central Forums
Dec 28, 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 …
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 …
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.
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
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 …
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 …
Is there a way to extend LETTERS past 26 characters e.g., AA, AB, …
Sep 17, 2014 · LETTERS[1:32] Expecting there to be an automatic recursive factorization AA, AB, AC... But was disappointed. Is this simply a limitation of LETTERS or is there a way to get …
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 …
AA vs SWA CJO - Page 31 - Airline Pilot Central Forums
Major - AA vs SWA CJO - So as the OP again let me thank everyone who gave me so much to consider in this thread. I did not think it would go on this long and the last few months have …