...picked in. – timB33 Aug 7 '19 at 10:32 revert is so much cleaner and less dramatic than reset unless you really want t...

...ly.. df['mnth_yr'] = df.date_column.dt.to_period('M') as below from @jaknap32 – ihightower Jun 23 '17 at 6:16 1 ...

... head hugefile > firstlines (If you are on Windows you can use the Win32 port of head) share | improve this answer | follow | ...

... answered Apr 9 '13 at 14:32 user1483344user1483344 30133 silver badges33 bronze badges ...

...mind. In fact, it isn't even DllImport that handles it. It's the native Win32 DLL loading rules that govern things, regardless of whether you're using the handy managed wrappers (the P/Invoke marshaller just calls LoadLibrary). Those rules are enumerated in great detail here, but the important ones ...

... Diego AgullóDiego Agulló 8,03933 gold badges2323 silver badges3838 bronze badges 9 ...

... case, 8-byte alignment (not counting vector types which may require 16 or 32 byte alignment). Not aligning on those boundaries generally gives you a noticeable performance hit (because a load may have to be done as two operations instead of one), but the type is either well-aligned or it isn't. Str...

... OliverOliver 37.1k77 gold badges8080 silver badges132132 bronze badges 1 ...

... mvermand 4,32144 gold badges3232 silver badges6262 bronze badges answered Sep 18 '13 at 18:45 Konrad DzwinelKonr...

... ndnenkov 32.3k99 gold badges6060 silver badges9090 bronze badges answered Oct 22 '10 at 10:34 SigurdSigurd ...