change decimal to whole number

  ///price and quantity input control (only one decimal point can be entered, only two digits can be input, first digit cannot be a decimal point)////// KeyPressEventArgs e///TextBox public static void Keypressxs ( KeyPressEventArgs E, textbox

The consumer module in the message middleware is responsible for receiving the message from the producer, in the design time, will carry on a cluster management to the consumer, the same cluster identifies the consumer, will constitute a big

Both int and float are 4-byte, 32-bit representations. Why is the range of float greater than int?Float precision is 6~7 bit. 1.66*10^10 's numerical results are not 166 0000 0000, the larger the error.These problems are caused by the way

For example:1090px has an average score of 6 points, with each 16.66% point. chrome displays the following elements:2nd and 4 elements: 181px1st, 3, 5, 6 elements: 182pxIn firefox, ie8, and later versions, although the box model displayed in the

DecimalFormat Format methodEveryone in format () A decimal is, always on the format of the ' 0 ' and ' # ' some puzzled it.eg1:new DecimalFormat ("00.000"). Format (PI)/results: 03.1422:new DecimalFormat ("##.###"). Format (PI)/results: 3.142are

Binary, octal, decimal, hexadecimal conversion between decimal and binary conversions   (1) Decimal conversion to binary, divided into integral part and fractional part  ① Integer part   method: Except 2 take the remainder method, that is, each time

String. format description C # format the value result table Character Description Example Output C Currency String. Format ("{0: C3}", 2) $2.000

Numbers, cardinality and representations integerIntegers are these familiar numbers ...,-1, 0, +1, +2, .... Integer values are also referred to as ' complete ' and are divided into positive numbers (1 to infinity), negative numbers (-1 to

How does MySQL change from 4.0 to 5.0? As needed, we upgraded from 4.0 to 5.0. after checking changelog, we found the following major changes: I. major changes from 4.0 to 4.1 If an InnoDB table containing the TIMESTAMP field is created in MySQL

Fix (number) and Int (numbers) are integral parts of the returned digits. When number is positive, the two return the same value. For example: Fix (3.6) =3,int (3.6) = 3. When number is negative, Fix removes the decimal part directly, and INT