1/* 2 * Two 32-bit integers n and m are given, and I and j represent bit positions. Write a method to insert m to n. 3 * starts m from the J-bit of N to the end of the I-bit. It is assumed that M is sufficient from the J-bit to the I-bit, that is, M
IntroductionIn one of my previous articles [ThoughtWorks Code Challenge--fizzbuzzwhizz Game General High Speed (C & C + +)] It was mentioned that the compiler was optimized to handle the division of the divisor as a constant, sorted out today, One
Original URL: http://www.ibm.com/developerworks/cn/linux/l-port64.htmlWith the popularity of 64-bit architectures, preparing your Linux® software for 64-bit systems has become more important than ever. In this article, you'll learn how to prevent
Tips and Techniques for porting Linux applications to a 64-bit system for smooth migration & nbsp; Linux is one of the cross-platform operating systems that can use a 64-bit processor, currently, 64-bit systems are very common on servers and
Port a Linux application to a 64-bit SystemTips and techniques for smooth migration Linux is one of the cross-platform operating systems that can use 64-bit processors. Currently, 64-bit systems are very common on servers and desktops. Many
A problem occurs when a program running properly on a 32-bit machine fails on a 64-bit machine. So I found this article about transplantation and took a good look.
Original post address: http://queniao.blog.51cto.com/10636/126564
In fact, there is
Function Description: Enter two sets of 16-bit binary code to simulate two 16-bit binary integers, and to find the difference and 16 output.
Basic algorithm: Using complement, simulate the second mechanism subtraction (additive similarity), the
Two 16-bit binary subtraction Simulation
Function Description: enter two 16-bit binary codes to simulate two 16-bit binary integers. Evaluate the difference and output the result in hexadecimal notation.Basic algorithm: uses the Complement Algorithm
Binary negative Number:The original code is the original representation methodAnti-code is the inverse of the sign bit (highest bit)Complement = anti-code +1 1 bytes It can only represent 256 numbers anyway, because there is a sign, so we're going
Generally speaking, 32-bit and 64-bit systems have two differences: hardware and software.
Hardware:The 64-bit and 32-bit architectures are different. Here, the 64-bit technology is relative to 32-bit, which refers to general-purpose registers
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