The so-called bit operation, is to operate on a bit (bit) bits. In the section "Binary thought and data storage," the bit is an electronic component, and 8 bits form a byte, which is already the smallest operational unit of granularity.
The C
In Java, the minimum and maximum values for an Integer are defined as follows:
/**
* A constant holding the minimum value an {@code int} can
* have, -231.
* *
@Native public static final int min_value = 0x80000000;
/**
* A constant holding
Negative Number: The original code is the original representation method. The reverse code is used to retrieve the reverse Code except the sign bit (highest bit ). Complement = reverse code + 1 When I used to learn binary encoding, the teacher
Java 15:06:06 read 256 comments 0 font size: large and small subscriptionsThe complement operation in Java (INT in Java is 4 bytes 00000000 00000000 00000000) 32 bit:Here we will first know the source code and the complement code.The original code
Transferred from: Http://kb.cnblogs.com/a/1450313/
First Revision
---------------------1. Concept of Modulo (I will only give an example to illustrate how to look up the concept of "same-modulus" in mathematics ")In daily life, there are
One: Escape character\ r means accept keyboard input, equivalent to press ENTER. \ n indicates a line break. \ t tab, equivalent to Table key\b backspace key, equivalent to back Space\ ' single quotation mark\ ' double quotes\ \ represents a
Original Author: Rosen Jiang Source:Http://www.blogjava.net/rosen
Shift Operator
Including:"> Right shift"; ">> unsigned right shift"
Example:-5> 3 =-11111 1111 1111 1111 1111 1111 11111111 1111 1111 1111 1111 1111 1111The result is exactly the same
Contents and Introduction
Contents and Introduction
Conversion from "s complement
Conversion to both ' s complement
Arithmetic with both ' s complement
Why inversion and Adding one Works
Both ' s complement is not a
Tag: Take the inverse BSP nbsp operation to calculate the progressive unsigned systemThe computer uses twos complement to perform operations at the bottom.Calculation rules:The original code, the inverse code, and the complement of positive numbers
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