Questions about calculator software, either built into an operating system, or third-party tools

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0
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1answer
41 views

How to do a “great circle” calculation in MS Excel or LibreOffice?

I got two columns with latitude and longitude values. I need to calculate the distance between the points in every row. I'm trying to use the haversine formula as seen here: That's the so called ...
0
votes
1answer
25 views

What aids exist in RHEL v6 to calculate subnets without an internet connection?

The Red Hat version of the ipcalc program is very basic compared with some other versions that are available. Suppose you didn't have an internet connection and could only use tools that exist ...
-2
votes
1answer
84 views

Is there a way to fix windows calculator order of operations?

When I type 5 + 5 * 6 into the windows calculator I get 60. It appears as if windows ignores order of operations. One potential solution is to change the registry keys so that it starts in ...
2
votes
2answers
80 views

A calculator that shows both hex and decimal at the same time

I'm looking for a Windows calculator that has a dual dec/hex display. That is, assuming I'm adding in Hex mode, I want to have another line showing me the decimal value of my current Hex calculation. ...
-1
votes
1answer
28 views

Software to aid in comparing, contrasting, and rating for decision making? [closed]

As I recall, in one of Douglas Adam's humorous fictional novels (possibly Dirk Gently's Holistic Detective Agency), one of the characters became rich because he created a decision-making program. He ...
0
votes
0answers
66 views

How do I properly set up TiEmu on Windows?

I am trying to set up TiEmu 3.03 on Windows Vista for my TI-89 Titanium. Name of the file is tiemu.zip. This is the file I downloaded: http://www.ticalc.org/archives/files/fileinfo/387/38770.html I ...
-1
votes
1answer
325 views

How do I view Windows 8 calculator shortcut keys?

Basically the subject says it all. Viewing help, doesn't help (ironically) since it shows just some Calculator: Frequently asked questions.
-1
votes
2answers
134 views

Enhanced alternative to MS Calculator Plus? [closed]

Microsoft's Calculator Plus usually suits my needs, but occasionally, I need to perform calculations such as gross/net interest rates, etc. Does someone know of a similar, simple application that ...
0
votes
1answer
400 views

How do I fix error 1303 during TI Connect install?

I recently purchased a TI-84 Plus graphing calculator, and I'm trying install the TI Connect software in order to connect the calculator to my computer via the USB cable. Unfortunately, I'm getting ...
5
votes
4answers
629 views

Scientific calculator app/site that saves calculations for Win 7?

Are there any scientific calculator apps that aren't browser specific that's easy to use which displays whatever is inputted clearly and one that can be used by a keyboard only but can be used by only ...
20
votes
2answers
4k views

What's the difference between 'C' and 'CE' functions on Windows calculator?

I have always seen these buttons on physical calculators just as they are displayed on the Windows Calculator, but I never really understood what the abreviations mean and what exactly is the ...
1
vote
0answers
80 views

mac RPN calculator inconsistency

Using Calculator Version 4.5.3 (99.2) on Mac OS X 10.6.8 (10K549) Putting the calculator in RPN mode Empty stack and press: 8 ENTER Empty stack and press: 8 ENTER ENTER 1 * (8 can be any ...
0
votes
1answer
92 views

Hash Calculating Tools [duplicate]

Possible Duplicate: File checksum calculator for Windows What are some simple one-click tools to calculate hash of any file? For example: I'm looking for something simple like with Right ...
2
votes
0answers
95 views

Is there a fix to display 0 when arithmetic underflow occurs on the Windows 7 calculator?

I have a problem that exasperates me: When I take the Windows 7 calculator in standard mode, if I do 4, then √ (square root), the result is 2 Fine. But, at this point, if I do - (minus), then 2, ...
0
votes
0answers
121 views

Windows seven calculator

Hello I wondered if anyone could help me with a small problem i have with my calculator. I have been trying to do my accounts online using the windows 7 calculator. I cant get the calculator to work ...
0
votes
0answers
452 views

How to replace Windows 7 calculator with the one from older version?

I was curious if such is possible. I copied Vista calc.exe to Windows 7 and it doesn't start. I tried running it in compatibility mode and still nothing. Windows 7 clearly doesn't like Vista :)
8
votes
1answer
339 views

Software to plan shortest route to many addresses [closed]

I have about 300 addresses in a city and I'm trying to find software that can solve the travelling salesman problem for it. I've tried OptiMap a browser based solution that uses the Google API but ...
2
votes
4answers
728 views

Simple command line calculator

Had one years ago (on Win 3.1 or '95, I'm not sure). Anyways, it was a really simple program. Stood somewhere in PATH and enabled you to do something of a kind calc 5 + 28.3*sqrt(12) and it spit ...
3
votes
1answer
246 views

Calculating in TextMate using “Filter Through Command”

I have a line in a file, which I have open in TextMate. I would like to select the line, or rather the content of the line; 54 + 34.43 and have it be replaced with the total sum. I've used the ...
0
votes
2answers
154 views

Calculate expressions from Run command window

Is there a way to quickly get the result of an expression in the Start > Run command input? For example, if I wanted to get the result of (5+9)*79 I'd like to be able to press ⊞ Win + R, enter the ...
0
votes
2answers
77 views

Calculator with equations?

I'm running Windows XP SP3. I'd like an alternative to Windows' calculator with support for equations, so I don't have to fire OpenOffice just to compute simple equations. Does someone know of a ...
2
votes
1answer
705 views

Menubar Calculator for OS X?

Is there a good calculator that I can run from the menubar? I know that I can type calculations into Spotlight but I'd like something a bit more full-featured. Also, Spotlight frequently has a delay ...
4
votes
3answers
5k views

Is there something like Grapher.app for Windows?

On a Mac, there is a Grapher.app which has many functions like: ordinary graphing, polar graphing, lin-log and log-log graphing, 3d graphing, derivatives, integrals, implicitly defined functions, ...
2
votes
1answer
2k views

Windows Calculator shortcut keys

I'm using the calculator to solve equations like this: ((2 * 2.12) * (0.657)) - ((3 * 2.97) * (0.657^2)) where (0.657^2) is 0.657 squared. However, if I run that in the calculator, the ^ is ...
2
votes
4answers
5k views

How can I get the Windows 7 calculator on Windows XP?

Can anyone please let me know is it possible to install Windows 7 calculator on Windows XP? If so what is the procedure to install it and could you please send me the link of the Windows 7 calculator ...
0
votes
3answers
295 views

What is the best way to install (or compile, or emulate) ubuntu calculator on Windows 7

I loved to use calculator on Ubuntu and I don't like calculator on Windows 7. How is this possible to quickly install Ubuntu calculator on Windows 7?
2
votes
4answers
2k views

Multiple Copies of Windows Calculator

Just did a clean install of Win7 x64. I have a Microsoft Ergo Keyboard 4000 and use the calculator key a lot. Previously I could hit it and get multiple copies of calculator to popup. Now it will only ...
2
votes
1answer
50 views

Export the azimuthal coordinates of a star between a range of dates

Is there a program to export the azimuthal coordinates of a cellestial object (HIP54255) (that is, where do I see the object in the earth's sky, at a specific location?) between a range of dates, for ...
1
vote
2answers
393 views

Time calculator for OSX

Does anyone know of a time calculator for OSX? I'm looking for a calculator that allows me to do this kind of math with times HH:MM:SS ---------- 01:15:58 - 00:15:00 + 02:30:00 ---------- = ...
5
votes
3answers
602 views

Windows Calculator Showing Strange Output

Try this on Windows Steps: Open Calculator directly or by typing calc in RUN. Then type 4 and take square root "sqrt" And whatever you get(ideally you will get 2!), substract 2 from it. Now My ...
6
votes
2answers
2k views

How can I run another app when pressing the calculator key on my keyboard?

I've a Logitech Media Keyboard 600 which features a separate button to launch the calculator. I need that quite often, but the Windows shipped calculator is useless; there are more advanced out there. ...
1
vote
5answers
932 views

Is there a way to quickly convert degrees to radians in windows calculator?

Is there a way to quickly convert radians to degrees and back in windows calculator without using the formula: radians = degrees * Math.PI/180 (something similar to converting between number base ...
0
votes
2answers
352 views

Online scientific calculator [closed]

I am looking for a good online calculator, somewhat similar to what was asked for in this question, only I want it to be a web-application. I work on different computers with different platforms, and ...
0
votes
4answers
218 views

Keyboard calculator system (Keyboard with embedded calculator)

Many users want to make numerical calculations and use the final result in their applications. And in the current situation users keep a calculator at their desktop to perform calculation (note that I ...
3
votes
1answer
4k views

use of Lsh and Rsh keys in windows 7 calculator

Does anyone know the function of the Lsh and Rsh keys in Windows 7 calculator when it is in Programmer's mode. One would think it's meant to shift bits left and right, but that doesn't seem to happen: ...
1
vote
2answers
2k views

Windows 7 Calculator - how to make it stay on top always

I'm use the Windows 7 built-in calculator from time to time, and when I use it, I want to make it stay above all the other windows, so I can see the numbers and copy them, etc to other applications. ...
3
votes
3answers
511 views

Quick, Linux-compatible unit-aware calculator

I want to be able to press a keyboard combination, start typing a mathematical expression that includes units and slightly advanced math (not just a four-function calculator), and get a result ...
18
votes
10answers
4k views

Is there a Windows or Linux equivalent of Soulver calculator application? [closed]

I've just been shown a brilliant calculator app called Soulver which is only available on Mac OS X Maths on a Mac as it should be Soulver is a new kind of calculator application which uses a ...
2
votes
2answers
953 views

where does the Windows Calculator store its settings?

Each time I start the Windows Calculator it uses the standard view. It doesn't save the Scientific view, probably because my user account here at work doesn't have write permissions to some part of ...
3
votes
2answers
7k views

How to convert two's complement? Calculator program and usage example [duplicate]

Possible Duplicate: What super-calculator do you use? I need a calculator program that runs on Windows 7 that can do two's complement conversions. Specifically convert a two's complement to ...
1
vote
4answers
898 views

Dividing with Gnu's bc

I'm just starting with Gnu's bc and I'm stuck at the very beginning (very discouraging...). I want to divide two numbers and get a float as result: $bc bc 1.06.94 Copyright 1991-1994, 1997, 1998, ...
3
votes
6answers
5k views

Is it possible to solve equations in browser?

Is it possible to solve equations (quadratic, for instance) in Google calculator? It is possible to find something like 10^2+5^3. But I can't find out how to find x from, for instance, x^2+x=10. It ...
8
votes
6answers
19k views

Keyboard shortcut to start Calculator in Windows 7

Does anyone know it? Is there a way to create it?
5
votes
5answers
1k views

Why does Windows Calculator always start minimised?

I often start Calculator by pressing the little Calculator button on my MS keyboard - but for some stupid reason it always starts minimized - meaning I have to restore it first before I can use it. ...
2
votes
1answer
149 views

HP calculator with redefinable keyboard

A year or so ago, I read about an HP calculator that was completely reprogrammable, down to redefining the keys. And I think it was of relatively recent vintage. I can't figure out which one it was, ...