In this post, we will see how to resolve Left rotate number by N bits Question: Suppose I have this number eg: 11 which in base 2 is represented as : 1011 . I want to left rotate by N ...

In this post, we will see how to resolve How to multiply a number by 42 in 8086 assembly without using MUL or DIV and in 5 lines? Question: I have this problem where I am asked to multiply BX ...

In this post, we will see how to resolve c++ left shift operator used inside array declaration Question: I found this array declaration in open source software. It reads data from csv files, compares the tuples, and outputs the best tuples. ...

In this post, we will see how to resolve Calculate circular shift pairs in a list Question: A circular shift moves some of the digits in a number to the beginning of the number, and shifts all other digits forward ...

Question: I’ve been attempting to learn C in my spare time, and other languages (C#, Java, etc.) have the same concept (and often the same operators)… At a core level, what does bit-shifting (<<, >>, >>>) do, what problems can ...

Question: What is the difference between the following 2 pieces of code? and The first gives me 4 while the latter gives me 12. How is represented by the compiler. I am using an old GCC v 5.3 but I ...

Question: From: jdk/IdentityHashMap.java at jdk8-b120 · openjdk/jdk · GitHub In theory, the hash values returned by System.identityHashCode() are already uniformly distributed, so why is there an additional shift operation instead of a direct AND operation with length - 1? The ...

Question: I have been trying to shift my number with the formula m*2^-n by using Logical Shift Right (LSR). for m = 8 and n=-2 I should be getting 8(2)^-2 ie; 2, but I get 0 for some unknown reason. ...