So, the Bit No. 2-5 for the following case is '1101', right? 1073741877: 1000000000000000000000000110101
If my required bit combination for Bit No. 2-5 is '1011', then the above number (1073741877) is not chosen, right?? Look forward to know your confirmation. On Sat, Oct 18, 2014 at 3:50 PM, Chris Angelico <ros...@gmail.com> wrote: > On Sat, Oct 18, 2014 at 5:42 PM, Artur Bercik <vbubbl...@gmail.com> wrote: > > I got some sense, but could not imagine if required Bit No. 2–5, and Bit > > Combination 0000. > > > > I hope example with the new case would make me more sense. > > > > Just write the number in binary, with the bits you're interested in > set to 1, and everything else 0: > > ... 876543210 > ... 000111100 > > >>> 0b000111100 > 60 > >>> 1073741877 & 0b000111100 > 52 > > So this number does _not_ have all zeroes there. If it did, the result > would be zero. To look for some other pattern, just do the same thing > - suppose we want to find numbers where it's 1001, we just look for > the result to be 0b000100100, or 36. > > ChrisA > -- > https://mail.python.org/mailman/listinfo/python-list >
-- https://mail.python.org/mailman/listinfo/python-list
