Sign extending from a constant bit width in C# Understanding Sign Extension from a Constant Bit Width in C When programming in C particularly in systems programming or when handling low level data manipulati 3 min read 08-10-2024 7
bitwise checking if a number is -1 or not Understanding Bitwise Checking for 1 in Programming When programming its common to encounter scenarios where we need to determine whether a variable equals 1 Th 2 min read 07-10-2024 4
What is (x & 1) and (x >>= 1)? Unmasking Bitwise Operations x and 1 and x 1 Explained In the realm of programming understanding bitwise operations is crucial for manipulating data at the most 2 min read 07-10-2024 4
Check whether a number can be expressed as sum of x powers of two Can You Break It Down Checking if a Number is a Sum of X Powers of Two Have you ever wondered if a number can be expressed as the sum of a specific number of po 3 min read 05-10-2024 11
Fastest way to strip trailing zeroes from an unsigned int Stripping Trailing Zeroes from Unsigned Integers Efficiency and Clarity In programming we often encounter situations where we need to manipulate numerical data 2 min read 05-10-2024 8
The most efficient way to test if a positive integer is 2^n (i.e. 1, 2, 4, 8, etc.) in C++20? Efficiently Testing if a Positive Integer is of the Form 2n in C 20 In programming especially in C testing whether a number is a power of two is a common task S 2 min read 30-09-2024 10
Alternate approach to record bits of number in chunks An Alternate Approach to Record Bits of a Number in Chunks In computing and data storage effectively managing bits is crucial for optimizing performance and red 2 min read 22-09-2024 16
Understanding Bitmask Immediates in ARM64 Assembly Understanding Bitmask Immediates in ARM 64 Assembly Bitmask immediates in ARM 64 assembly language can be a challenging yet essential concept for those looking 2 min read 21-09-2024 21
Templatized branchless int max/min function Branchless Max Min Functions in C Template Based Optimization The code snippet provided aims to create a branchless function to find the maximum of two integers 2 min read 07-09-2024 15
Binary Right Shift, Given Only Addition Right Shifting in a Limited Instruction Set A Binary Nibble Extraction Challenge Imagine you re working on a project where you need to read memory locations and 2 min read 07-09-2024 21
Set a specific bit in an int Setting Specific Bits in Integers A Practical Guide When working with data manipulation often you need to encode information within a single integer value This 2 min read 06-09-2024 20
Finding next bigger number with same number of set bits Demystifying Bit Magic Finding the Next Bigger Number with the Same Number of Set Bits Have you ever encountered a scenario where you need to find the next larg 3 min read 06-09-2024 18
Get binary mask in python Creating Binary Masks in Python A Comprehensive Guide Binary masks are essential tools for bit manipulation in Python They are used to isolate and manipulate sp 2 min read 05-09-2024 20
Find the element occuring once in an array where all other elements occur twice (without using XOR) Finding the Lone Element A Unique Approach Finding the element that appears only once in an array where all other elements appear twice is a classic problem in 3 min read 05-09-2024 15
bitwise OR and AND in c++ Mastering Bitwise Operations in C Understanding OR and AND Bitwise operations are fundamental to low level programming in C They allow us to manipulate individu 2 min read 03-09-2024 22
How to turn a 16-bit number in one's complement into it's 7-segment display equivalence? Decoding 16 Bit Ones Complement to a 7 Segment Display A Step by Step Guide Ever wanted to build a custom display in Minecraft that shows negative numbers This 3 min read 02-09-2024 20
Can't shift bits in a loop Why Your Bit Shifts Might Be Stuck in a Loop A Debugging Guide Have you ever run into a situation where your bit shifts seem to get stuck in a loop refusing to 2 min read 01-09-2024 18
Logical shift right without dedicated shift instruction Shifting Bits Without Shifting Implementing Logical Right Shifts in Limited Instruction Sets This article explores the fascinating problem of simulating a logic 2 min read 01-09-2024 19
Are bitwise operators slower than common loops like for loop? Bitwise Operators vs Loops A Performance Deep Dive Its a common assumption that bitwise operations being low level and working directly with bits should be fast 2 min read 31-08-2024 20
Are bitwise operators slower than common loops like a for loop? Bitwise Operators vs Loops A Deep Dive into Performance The question of whether bitwise operators are faster than loops is a common one among programmers While 2 min read 31-08-2024 17
Viable to sort IEEE754 floats by MSB? Sorting IEEE 754 Floats by Most Significant Byte A Curious Observation Have you ever wondered if you could sort IEEE 754 floating point numbers by their most si 2 min read 30-08-2024 18
CUDA: Nth set bit indexes using all threads in a warp in O(1) time Finding the Nth Set Bit in CUDA An O 1 Solution In high performance computing optimizing for speed is crucial When dealing with bit manipulations finding the in 3 min read 28-08-2024 19
How can I generalize some bit twiddling operations to all "unsigned" primitive types? Generalizing Bit Twiddling Operations in Rust A Deep Dive This article explores how to generalize bit twiddling operations in Rust focusing on creating flexible 3 min read 28-08-2024 21
Unexpected C/C++ bitwise shift operators outcome Unexpected C C Bitwise Shift Operators Outcome Bitwise operators are fundamental in C and C allowing developers to manipulate individual bits of data types Amon 3 min read 27-08-2024 18