Let Textbox1 Only Enter Positive Whole Numbers And Positive Decimal Numbers?

Jan 10, 2012

How to let textbox1 only enter positive whole numbers and positive decimal numbers

View 4 Replies


ADVERTISEMENT

Textbox Validation - Allow Positive Numbers And Decimal Point?

Sep 9, 2011

What would be the code to validate a textbox so that it can only accept positive numbers and a decimal point? If no value is entered, it automatically enters 0.

View 1 Replies

Random Numbers To Display Both Negative And Positive Integers

Feb 28, 2012

I have written a program that generates and prints 10 random integers from -10 to 10, my problem is that I am returning both negative and positive numbers, aligned right with a pad of 2, but the negative is on the right hand side of my number instead of the left. here is my code, all work but I need to align the numbers and have the correct notation of negative.

[Code]...

View 3 Replies

Write A Program To Request Positive Numbers One At A Time From The User In An Input Dialog Box

May 12, 2009

I'm currently in VB class at my highschool and we just got chapter 6.1 to read on this online textbook that we follow. Anyway, we are doing loops now and the problem reads "Write a program to request positive numbers one at a time from the user in an input dialog box. The user should be instructed to enter -1 after all the positive numbers have been supplied. At that time, the program should display the sum of the numbers." So far I know this much

[Code]...

Now I know this isn't right But I can't find out how I'd pull out the numbers the user entered to get the sum of them and not include -1 because as it stands, when I hit ENTER with -1 the label just shows -1.

View 22 Replies

Asp.net - Big Negative Number - Positive Giving Positive Only?

Apr 15, 2011

I have temp2 value -52340.0 and hslColor.Luminosity is 240.0 When Dim temp1 As Double = (hslColor.Luminosity - temp2). It shoud give -ve number but I am getting always positive number. results should nbe -52100, but I am getting +52100. How to handle this?

View 4 Replies

Positive Decimal In Datagridview Columns?

Jun 1, 2011

How to set in datagridview column to force it only accept positive decimal value??

If negative , then raise dataerror event??

View 4 Replies

String.Format("{0:C2}", -1234) (Currency Format) Treats Negative Numbers As Positive?

Jun 16, 2009

I am using String.Format("{0:C2}", -1234)to format numbers.is always formats the amount to a positive number, while I want it to become $*-*1234

View 4 Replies

Enter Only Numbers And Decimal Point In Text Box

Jun 28, 2009

I want to specify the user to enter only the numbers and decimal point in the text box.[code]values something like that which contain only numbers and dot.This is the code to enter the numbers only.[code]How to make the code to accept dot also?

View 5 Replies

Truncating Numbers To Remain It Two Numbers (Not Decimal)?

Mar 19, 2009

I have an id called "AM01". I separated them by truncating the numbers out and increase it by 1 each time I want to add a new record. Therefore before I add the record, I would have to combine them back. I managed to truncate them and combine them back. However, the results turn out to be "AM2" instead of "AM02". So, is there a way where I could make the numbers as "02" instead of just "2"?

View 6 Replies

Rounding Up Decimal Numbers To The Nearest 2 Decimal Places?

Apr 17, 2010

How would I go about rounding up decimal numbers to the nearest 2 decimal places? For example $7.0000032 would be $7.01 In theory, VB would make it $7.00 but if it is > $7.00, I want it to reflect that to the nearest penny... so $3.0000001 would be $3.01

View 5 Replies

Get Specify Numbers In Textbox1

Sep 29, 2009

I've for example this code in the TextBox1:

CreateObject(1266, 1065.21, 2546.01, 20.1, 45.0, 90.0, 360.0);

I want to get only this part of that code above: 1065.21, 2546.01, 20.1 and write this in a RichTextBox1
How to do that?

View 11 Replies

Convert Negative Integers To Positive Ones?

Jun 22, 2011

I need to convert a negative integer to a positive one.

View 14 Replies

Convert Positive/negative Number?

Dec 19, 2005

Is there a built-in function in .NET (VB) to convert a negative number into a positive, and vice-versa?I usually end up just using:NegNum = PosNu - (PosNum * 2)PosNum = NegNum- (NegNum * 2)

View 6 Replies

Disable In Textbox Has Anything Else Besides Whole Positive Integers?

Jun 12, 2009

For the life of me, I cant seem to do this. In the textbox_textchanged method, I want Button to disable in textbox has anything else besides whole positive integers.If text box has positive integers, i want button1 to enable.

View 6 Replies

Output Divisors Of A Positive Integer?

Aug 30, 2009

how I could go about doing it. The console application needs to input a positive integer and output its proper divisors.

[Code]...

View 17 Replies

Round To Half, Always In Positive Direction?

Aug 25, 2011

How do I achieve the below rounding?

0.012608376 > 0.015
2.1 > 2.5
2.4 > 2.5

[code].....

View 3 Replies

Show Positive Symbol For Integer?

Feb 15, 2009

How do I have a positive number show the "+" sign before the number.

I feel that this should be easy but my searches must be too broad because I get way more info than I want and don't seem to find the easy fix.

View 3 Replies

Test An Integer Value To See When It Is Positive / Negative?

Sep 18, 2009

I am looking for a way to test an integer value to see if it is positive or negative so I can perform the required actions.

View 1 Replies

Possible In An Datagridview To Use Different Formatting For Negative, Positive And Zerovalues?

Jan 19, 2009

Is it possible in an datagridview to use different formatting for negative, positive and zerovalues?I want to show positive numbers in black, negative numbers in red, and zero-values hidden.

View 2 Replies

Textbox Maxlength For Positive / Negative Integers

Apr 25, 2012

The problem is simple: I have a form with textboxes, and in one of those textboxes, I want users to enter either a positive or negative 2-digit number. I'm looking for an easy way to enforce this restriction, i.e. without having to parse the number and check whether its absolute value is below 100.

[Code]...

View 2 Replies

VB Program That Requests A Positive Integer As Input?

Nov 28, 2009

i did this much but something doesn't seem right...the question is A Visual Basic program that requests a positive integer as input, and carries out the following steps:If the number is even, divide it by 2.Otherwise, multiply the number by 3, and add 1 to the result. Repeat this process with the resulting number, and continue repeating until the number 1 is reached.After the number 1 is reached, displayed how many iterations were required to reach the number 1. (Hint: a number is even if number Mod 2 = 0.)

Private Sub btn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn.Click
Dim num, multiply, divide As Double

[Code]...

View 4 Replies

C# - Format Double As String With Positive / Negative Symbol?

Aug 25, 2011

I'm outputting a Double that can be either (+) or negative (-). If the number is a negative the symbol (-) is included automatically, is there a way to do this for positive numbers as well?

The only (horrible) way I can do this is :

If MyNumber <= 0 then
string.Format("{0:0.00}", MyNumber)
Else
string.Format("+{0:0.00}", MyNumber)
End If

View 2 Replies

Develop An Application Which Accepts A Positive Integer Value From The User?

Nov 8, 2011

develop an application which accepts a positive integer value from the user and outputs the sum of all integers between 0 and the given integer.

View 7 Replies

Simple Script To Output Divisors Of A Positive Integer

Aug 30, 2009

The console application needs to input a positive integer and output its proper divisors.[code]

View 2 Replies

Alter The .visible Property Of A Label Based On If A Variable Is Positive Or Negative?

Apr 11, 2010

I want to alter the .visible property of a label based on if a variable is positive or negative (Hiding it for negative values)
But I want to do this for lots of labels so If Statements are too bulky.

I tried this:

Label1.visible = CBool(IntVariable1)

But it turns out CBool returns True for ANY value and False for Zero.I'd assumed it would be True for positive values and False for negatives.How can I do it without if statements?I considered Modulo or SquareRoots to somehow convert a negative number into zero, but didn't want to complicate things with imaginary numbers.

View 2 Replies

Convert Positive And Negative Math.Sin (waveform Output Values) Into (unsigned) Byte Array?

Apr 19, 2011

I'm creating an emulator for a device to simulate wave forms. My challenge is that when I try to convert the output of the following code, I can't convert the Math.Sin's double output into byte values that lend themselves to the byte array format required by an existing graphing control as listed at bottom below. I''m not sure how to handle this when the sin function creates negative values but the byte values will need to be positive and basically 'shifted up' so that anything over 127 is negative. (0 - 255) unsigned. BitConverter.GetBytes has been suggested but THIS is the result of that attempt.

[Code]....

View 2 Replies

Able To Add Times Such As 2:39 Instead Of Decimal Numbers Using VB?

Jul 15, 2011

I am creating a Time Sheet Calculator Application and just need to find out how to add numbers that are in hourly form. For example 2:39 (two hours and thirty nine minutes). I know how to create code for simple addition of decimal numbers, but does VB 2010 have some kind of way of adding hours and returning a number in hourly form.

View 1 Replies

Display Decimal Numbers ?

May 6, 2011

I want to display decimal numbers like 12.75 on my result .... but its keep showing like 12 or 13...

View 6 Replies

How To Allow Two Numbers After Decimal Points

Sep 24, 2009

How to allow two numbers after decimal points ?

View 1 Replies

How To Format Decimal Numbers

Jun 8, 2011

I'm trying to convert random numbers between 0.1 and 1. Here is what I have done.

[Code]...

View 4 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved