Adjust the decimal format, such as retaining the last two digits of the decimal point, the following articles collect some good implementation methods and share some of them. During the development process, we often encounter the need to adjust the
using Java to realize the reciprocal mechanism between decimal and binary decimal
This blog mainly describes the use of Java to achieve decimal and binary decimal number of the mutual transfer (do not invoke Java-brought functions). Later may use
In C #, Division does not retain the decimal point by default,
Decimal result = 100/1000; // result = 0;
The decimal point must be retained.
Decimal result = 100 m/1000;
M represents decimal.
What should I do if it is a variable? This
The conversion between decimal and binary
(1) Decimal conversion to binary, divided into integers and decimal parts
① integral number of parts
Method: In addition to 2, in reverse order, that is, each part of the integer divided by 2, the
In JS, the general implementation of preserving the decimal point after N, are using the tofixed function
The code is as follows:
Rounding of the conversion function, as follows:
The code is as follows:
function Round (v,e) {
var t=1;
One, the conversion between decimal and binary (1) Decimal conversion to binary, divided into integers and fractional parts ① whole number of parts Methods: In addition to the 2 method, that is, each time the integer part divided by 2, the remainder
One, the conversion between decimal and binary(1) Decimal conversion to binary, divided into integers and fractional parts① whole number of partsMethods: In addition to the 2 method, that is, each time the integer part divided by 2, the remainder is
Computer Basics: Binary, octal, decimal, hex 2006-11-29 20:23
one or 10 binary number The decimal number is the most widely used counting system in daily life. The symbols that make up the decimal number have a total of 10 symbols such
one or 10 conversion between binary and binary(1) Decimal conversion to binary, divided into integers and fractional parts① Integer PartMethods: In addition to the 2 method, that is, each time the integer part divided by 2, the remainder is the
JavaScript code to retain N digits after the decimal point, js to retain the decimal point
In JS, The toFixed function is usually used to retain the N digits after the decimal point.
Copy codeThe Code is as follows:
The rounding conversion function
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