1.1.1 The definition of the decimal point for the item unit
As shown in the following illustration, the transaction code cuni the unit and the decimal point of the item, and the decimal point can be set at icon 1, Icon 2.
Icon 1: Represents the
There is no myth. Let's talk about decimal's "blind eye" and decimal's blind eye.0x00 Preface
In the last article "compromise and trade-offs, deconstruct decimal operations in C #", many of my friends talked about the decimal type in C. In fact, the
Explanation: mutual conversion of binary, octal, decimal, and hexadecimal values: in addition to the remainder of 2, the integers are arranged in reverse order, that is, each time an integer is divided by 2, and the remainder is the number on the
Put C # in detail: compromise and trade-offs, deconstruct the decimal operation in C,Digress
Before the beginning of the text, I would like to thank the blog Park for providing this outstanding platform. I am honored to have won the Microsoft MVP
Today, I suddenly thought of the problem of saving decimal places in SQL. I found some practical reference on the Internet, which is very helpful for beginners. If you need it, I can refer to it.
Today, I suddenly thought of the problem of saving
Fixed-Point types (exact value)-decimal, numeric
Decimal (M, d)
The decimal and numeric types store exact numeric data values.These types are used when it is important to preserve (SAVE) exact precision (precision), for example with
Use JavaScript to take float type two digits after the decimal point, example 22.127456 to 22.13, how to do?
1. Discard the fractional part and keep the whole number of parts
parseint (5/2)
2. Take up the whole, there are decimal numbers on the
In the double field, some numbers have many digits after the decimal point, but it does not cause many decimal places. in the double field, some numbers have many digits after the decimal point, however, during computation, there is no cause for
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 most common method for getting the decimal point and the two decimal points is the rounding function. I have previously introduced this common function in js, which is useful here, next let's take a look at some methods to sum up the two
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