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Extracting bits with a single multiplication
...turns uninteresting bits to zeros. In the above case, your mask would be 00100100 and the result 00a00b00.
Now the hard part: turning that into ab.......
A multiplication is a bunch of shift-and-add operations. The key is to allow overflow to "shift away" the bits we don't need and put the ones w...
What does android:layout_weight mean?
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How to select the row with the maximum value in each group
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Difference in System. exit(0) , System.exit(-1), System.exit(1 ) in Java
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How to install Boost on Ubuntu
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answered Sep 25 '12 at 7:57
Anton GuryanovAnton Guryanov
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How to generate random number in Bash?
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