calculator Questions
3
Solved
I have to code for a operating system on which I can run a calculater.It is like a desktop calculater. For this I am reading the brokenthorn operating development series I have completed the second...
Ermin asked 6/11, 2010 at 13:18
1
I've attempted it about three times and gotten a basic one cranked out by basically storing the input in an array as a string, parsing the numbers, then switching on the operator, in order to evalu...
Bayonne asked 30/8, 2015 at 1:4
2
Solved
Every now and then I need to get the answer to a calculation. As I usually have a terminal screen open that is a natural place for me to ask such mathematical questions.
The Python interactive she...
Speaks asked 29/12, 2014 at 11:58
7
Solved
I have a calculator that works with buttons to assign values. The main idea is to generate formulas. The values are added seamlessly into an "input". All the brackets when entering your respective ...
Duodenal asked 20/11, 2014 at 16:34
3
Solved
I have created a simple age calculator. I want to remove decimal places but the problem is when I substract now to bday.
example : I input 2012, 10 and 23 and the date now is 2014-10-22,
So...
Christian asked 22/10, 2014 at 9:14
3
I'm making a simple calculator that you can choose a function, then 2 inputs to get your answer. It's a neat little program and everything is running smoothly except for the powers. Every num...
Monopolize asked 8/3, 2014 at 2:31
2
I am trying to create a calculator design.But I do not get any compile time errors.Finally while running the Project/code a nullpointer exception Error occured.
MainActivity.java:
public class Ma...
Unlearn asked 13/2, 2014 at 5:31
3
Solved
Hi fellow programmers,
I am creating a calculator in C#
and I have a string variable math which contains 100 * 5 - 2
How can I display its output which is 498 in my console?
My code is th...
Scrooge asked 22/2, 2014 at 5:20
3
Solved
If someone gives me an angle of say, 38 degrees, how will I find out the value of the sine function for it value without using actually making a right triangle with 38 degrees and measuring the sid...
Inanition asked 4/1, 2014 at 18:14
5
Solved
I am new to C#. I'm trying to make a calculator, but the following error occurred:
Input string was not in a correct format.
This is the summary of the code:
double num1, num2, result;
priv...
Bosporus asked 27/9, 2013 at 11:43
1
Solved
I am trying to enter the decimal values using a keypad in ATMega8
Till now I have been able to enter only the integer values
The code is given below
switch (keyCode)
{
case (0xee):
keyPressed...
Goyette asked 29/8, 2013 at 8:46
1
Solved
About the Calculator:
Basically this calculator is made to calculate the resistance of copper and aluminum wires at the ambient temperature using the formula
R2= R1*(1+alpha(T-25))
Here R2 will b...
Baleen asked 28/8, 2013 at 14:35
5
Solved
When adding this code to a simple calculator program I receive the error message "Control reaches end of non-void function".
Now after reading some response I know that I should be adding a return...
Gaal asked 11/7, 2011 at 2:39
1
Solved
I am very new to JAVA Programming and was trying to make a Java Program that consists of 2 classes and an interface. The main class is StartingPoint.java, the other class is Calculate.java and the ...
Unpin asked 29/5, 2013 at 20:2
2
Solved
I am trying to make a simple calculator to practice Graphics (i am a complete GUI noob). I am having some problems with having unneeded spaces after Polyashenkos Calulator and the text area and the...
Complexion asked 17/4, 2013 at 18:54
2
I have an assignment which is to create a calculator program in Haskell. For example, users will be able to use the calculator by command lines like:
>var cola =5; //define a random variable
&g...
Selfconscious asked 23/2, 2013 at 21:55
5
Solved
Can you recommend good languages to do math with large numbers in?
So far I've used Actionscript 2 and Objective-c and with Objective-c even using NSDecimalNumbers I was limited to 32 digits in my...
Lemmie asked 6/2, 2013 at 7:17
1
Solved
I am making a graphical calculator program in Java and have a method that performs an operation based on user input, and returns a double to be displayed in a JTextField. However, I would like the ...
Laquitalar asked 2/11, 2012 at 18:26
1
Solved
I want to implement a delete key for my calculator app. My pseudocode for this was:
foo = length of current number
bar = length of current number-1
current number = current number with character ...
Kookaburra asked 19/7, 2012 at 18:25
5
Let's say I have an equation:
2x + 6 = 12
With algebra we can see that x = 3. How can I make a program in Python that can solve for x? I'm new to programming, and I looked at eval() and exe...
Pliner asked 8/5, 2012 at 13:49
1
Solved
I'm essentially trying to mimic the default windows xp simple calculator. When I change the background colours of the buttons in Java it makes them look very flat and "boring". I want to make the b...
Boy asked 24/4, 2012 at 20:1
2
Solved
I want to learn how calculators work. For example, say we have inputs in infix notation like this:
1 + 2 x 10 - 2
The parser would have to respect common rules in math. In the above example this ...
Madelle asked 20/3, 2012 at 11:5
1
I would like to use the Windows Calculator in Scientific Mode in order solve a very basic Logarithm equation but, unfortunately, I couldn't do that.
Here is the problem:
log_5 125=?
Thank...
Lachellelaches asked 19/3, 2012 at 8:29
1
Solved
I'm trying to do a calculator and all I have to do is make it work with the keyboard. This should work but it doesn't.
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode ...
Elsey asked 27/12, 2011 at 11:22
1
Solved
I want to make a calculator and add it to the Windows 7 start menu that can calculate functions in the search text box. For example, I write "2*2=" in the search text box and it shows me "2*2...
Vanish asked 22/10, 2011 at 16:57
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