decimal to mixed number

Methods for judging decimals:if (String (Newnum). IndexOf (".") >-1) { alert (' Decimal! ')}else{ alert ("Non-decimal"); }The simplest way to add decimals and integers is:function Getamount () { var proltotal=0; JQuery ('. Littletotal '). each (function() { // Multiply 1 can be converted to a number, and the direct add will automa

ASP verify the function with decimal number format, the number range is 922337203685477 ~-922337203685477, very practical. ASP verify the function with decimal number format, the number range is 922337203685477 ~-922337203685477,

Oracle PL/SQL query statements sometimes convert the number type field to the varchar2 typeReports or pages are frequently displayed:. 440. 4411.010.100It is very disturbing to say that the 0 before the decimal point is removed by the to_char or cast function, or the 0 at the end of the invalid decimal point is not removed.The jsp interface is easy to handle. You

Mode one: Double F = 3.1516;BigDecimal B = new BigDecimal (f);Double f1 = B.setscale (2, bigdecimal.round_half_up). Doublevalue (); Mode two: New Java.text.DecimalFormat ("#.00"). Format (3.1415926);#.00 represents a two-bit decimal #.0000 four-bit decimal, and so on ... Mode three: Double d = 3.1415926;String result = String.Format ("%.2f", D);%.2f%. Represents a floating-point type with a result of a

In the Oracle function to_char to convert the number type to specify the number of digits of the corresponding decimal point, we need to use the relevant functions to convert the numeric or date type to the numeric type, the following is a detailed description of the article, and I hope you will get some benefits. For example, the simplest application: Select TO

Specific use can refer to: http://blog.csdn.net/tsinfeng/archive/2010/07/16/5739366.aspx Public bool isint (string Str){// ^ ([+-]?) Indicates that the addition/subtraction sign can only appear at the beginning of a string and has only one/// D * indicates that there can be multiple or one decimal number.// $ Indicates the end of the stringReturn RegEx. ismatch (STR, @ "^ ([+-]?) /D * $ "); // returns an in

public class Decimaltonbigit {/** * decimal number (can be negative) to N (n between [2,36]) * @author wl */public static final int n=36;//n represents N binary public static void Main (string[] args) {int Data=71;//data represents the number of Tonbigit (data,n) to convert;} private static void Tonbigit (int data, int a) {if (a>36| | AOutput:1Z Java

1. Discard the fractional part, preserving the whole number of partsJs:parseint (7/2)2. Rounding up, with decimals on the integer part plus 1Js:Math.ceil (7/2)3, rounded. Js:Math.round (7/2)4, rounding downJs:Math.floor (7/2)Attached: How to determine the type of numeric input (without quotation marks when used!) ）"^\\d+$"//nonnegative integer (positive integer + 0)"^[0-9]*[1-9][0-9]*$"//Positive integer"^ ((-\\d+) | (0+)) $ "//non-positive integer (n

Currencygroupsizes Property This property gets or sets the number of digits in each group to the left of the decimal points in the currency value. The syntax format is: public int[] CurrencyGroupSizes{get;set;} L Property Value: The number of digits in each group to the left of the decimal points in the currency va

To use this header file: SETW (x): Indicates the bit width of the control output xSetprecision (x): Indicates the control output is X-bit after the decimal pointCout.precision (x): 5 digits representing the value of the control outputExample: y=1.0456789Cout.precision (3);coutOutput: 1.04 (with 3 digits)#include Control of output bit width and post-decimal number

This article is reproduced, the original address: http://blog.csdn.net/star_huang/article/details/7639267 Today you have an issue that requires you to keep a double of the decimal point for the data of type two. Centralized solution for online search, copy come on, spare First Result_value is the double before processing Get_double is used to save my processed double //programme One:Get_double = (Double) (Math.Round (result_value*100)/100.0) //Scenar

You can enter more than 0-9, including decimal points The above text box can only enter the number of JS code (including the decimal point) is a small series to share all the content, I hope to give you a reference, but also hope that we support the cloud habitat community.

Http://www.cnblogs.com/furenjun/archive/2010/07/13/1776484.htmlDouble dvalue = 95.12345;int ivalue = 10000;string strvalue = "95.12345";string result = "";result = Convert.todouble (Dvalue). ToString ("0.00");//two digits after the decimal point, with a result of 95.12result = Convert.todouble (ivalue). ToString ("0.00");//10000.00result = Convert.todouble (strvalue). ToString ("0.00");//95.12result = Convert.todouble (Dvalue). ToString ("P");//Get a

#include "stdio.h" #include "stdlib.h" #include "string.h" #define datatypeint#define MAX_SIZE50#defineOK1#defineErr0/*** Code:ByYangLong September 21, 2014,**0x00: function Description * xd2b Convert any one floating-point number to 2 binary * NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;XD2B (Doublef,char*s,boolz) * parameter: The floating-point number that needs to be converted * parameter t

The following example shows a better method.I. isNaN method:IsNaN () indicates a non-number. If a number is input, false is returned. If the number is not input, true is returned.[If it is null, true is returned. If it is null, true is returned for a vertex. If it is a combination of vertices, false is returned, indicating a