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Computer Programming
A category for questions about computer programming and programming languages.
10,506 Questions
For some programs yes, but for some programs its better to go with Internet Explorer or Google Chrome.
"Using" Cygwin depends very much on what you want to accomplish. Cygwin is an environment used to port and compile Unix programs on Windows. One can "use" Cygwin without realizing it if they are using an application compiled in Cygwin. Using Cygwin as a developer is probably beyond the scope of a single question. Basically, Cygwin provides a Unix-like terminal interface through which one can run Unix commands, including a compiler (GCC). The user will download and install any additional libraries and programs he/she will need, and then compile the program, just as they would on a Unix system. When distributing the program, the developer will include the compiled binary and a copy of any DLLs needed to run it. The user will then click and run it just like any other Windows program.
What is the definition of template?
Templates are used in many jobs and industries, and they are patterns.
In the case of a word processor template it is a document that has had certain text and images (for example a company logo and the company's name and address) put in place, to avoid the need for inserting them afresh each time
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A template is a form, mold, or pattern used as a guide to making something.
Here are some examples:
- A ruler is a template when used to draw a straight line.
- A document in which the standard opening and closing parts are already filled in is a template that you can copy and then fill in the variable parts.
- An overlay that you put on your computer keyboard telling you special key combinations for a particular application is a template for selecting the right keys to press.
- Flowcharting templates (not used much now) help programmers draw flowcharts or logic sequences in preparation for writing the code.
- In programming, a template is a generic class or other unit of source code that can be used as the basis for unique units of code. In C++, an object-oriented computing language, there are Standard Template Libraries from which programmers can choose individual template classes to modify. The Microsoft Foundation Class Library (MFCL) is an example.
A template is a pattern of some shape or design, often made in thin plastic or metal.
#include <iostream>
using namespace std;
int main()
{
int i1, i2, i3;
char o;
cout << "Enter two integers sparated by an operator: ";
cin >> i1 >> o >> i2;
if ( o '/' && i2 != 0 )
{
i3 = i1 / i2;
cout << i1 << " / " << i2 << " = " << i3 << endl;
}
else
cout << "Input Error!" << endl;
return 0;
}
How do you write a program to determine whether a number is odd or even counter?
For positive integers, if the least significant bit is set then the number is odd, otherwise it is even.
For negative integers in twos-complement notation, if the least significant bit is set then the number is odd, otherwise it is even. Twos-complement is the normal notation, allowing a range of -128 to +127 in an 8-bit byte.
For negative integers in ones-complement notation, if the least significant bit is set then the number is even, otherwise it is odd. Ones-complement is less common, allowing a range of -127 to +127 in an 8-bit byte, where 11111111 is the otherwise non-existent value -0 (zero is neither positive nor negative).
Ones-complement allows you to change the sign of a value simply by inverting all the bits. Twos-complement is the same as ones-complement but we also add one. Thus the twos complement of 0 is 0 because 11111111 + 1 is 0 (the overflowing bit is ignored). 11111111 then becomes -1 rather than the non-existent -0.
To balance needs of space and accuracy. For a start, having a separate data type for integer is necessary for accuracy - if, for example, you add and subtract lots of numbers with floating-point numbers, you will get accumulated errors. On the other hand, and especially when using sets of many numbers (like arrays), the need to save space becomes important, so you would try to use the number that uses just the amount space you need for a particular purpose, but not more. For example, for a grade that can only have integer values between 0 and 100, a single byte variable is enough, so there is no need to use the larger data types, that use up 2, 4, or even 8 bytes.
How do you make sure that you take correct information from the net?
See if the information you find can be found on another website. Also check where that website may have obtained it's references.
Which algorithms? What cost measures?
What symbols can you use on Facebook?
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What approach opens an application program and then creates a document?
documentation-centric approach
What sum is the sum of a and d?
Unless the values of the things will no be know things, then the sum will also not be known
How do you write find out the power of a number without using operator and predefined functions?
With repeated multiplication.
Good-oriented refers to a mindset or approach that prioritizes positive outcomes, ethical considerations, and overall well-being. It emphasizes actions and decisions that contribute to the greater good, whether in personal behavior, business practices, or community involvement. This perspective often involves considering the impact of choices on others and striving to create a more compassionate and just society. Ultimately, being good-oriented aligns with values such as empathy, responsibility, and sustainability.
Why cannot arrays be passed by values to functions?
Yes, if the programming language allows that, like most of high-level languages do. For example, in Java, arrays are defined by placing square brackets after type definition:
public int[] arrayOfIntegers = { 1, 2, 5, 10 };
public String[] someStrings = { "Hello", "World" };
public void thisMethodAcceptsArraysOfIntegers( int[] argument ) { }
public String andThoseStrings( String[] s ) { }
A view of an object (actual or imagined) as it would be seen by an observer who looks at the object either in a chosen direction or from a selected point of view. Pictorial sketches often are more readily made and more clearly understood than are front, top, and side views of an object. Pictorial drawings, either sketched http://www.answers.com/topic/freehand or made with drawing instruments, are frequently used by engineers and architects to convey ideas to their assistants and clients. See alsohttp://www.answers.com/topic/geometry; http://www.answers.com/topic/engineering-drawing. In making a pictorial drawing, the viewing direction that shows the object and its details to the best advantage is chosen. The resultant drawing is http://www.answers.com/topic/orthographic if the viewing rays are considered as parallel, or perspective if the rays are considered as meeting at the eye of the observer. Perspective drawings provide the most realistic, and usually the most pleasing, likeness when compared with other types of pictorial views. Several types of nonperspective pictorial views can be sketched, or drawn with instruments. In the http://www.answers.com/topic/isometric pictorial, the direction of its axes and all measurements along these axes are made with one scale (Fig. 1). Oblique pictorial drawings, while not true orthographic views, offer a convenient method for drawing circles and other curves in their true shape (Fig. 2).
Isometric drawing; measurements along each axis are made with the same scale.
Oblique pictorial drawing. In order to reduce the http://www.answers.com/topic/distortion in an http://www.answers.com/topic/oblique drawing, measurements along the receding axis may be foreshortened. When they are halved, the method is called cabinet drawing.
How do you check strings and pointers in C code?
Here is a page that will teach you about strings and pointers.
www.juicystudio.com/tutorial/c/strings.asp
Just saying String and Pointer don't actually aid us to describe what actually has to be answered .An Array is just repeatation of similar data types and String is as similar repeatation of continious characters in C. A String momentarily differs from a character array in terms of what the representations are for e.g. {'a','b','\0','i','s'}and{'a','b','\0','i','s','\0'}both are character arrays but in Ist "ab " is the string while in IInd "ab is" is as a whole is string for the string to be checked a ordidary way is to check the presence of the '\0' at last of its representation : Means :->check (Stringdef[i]!='\0')?HAS_MORE_CHAR:END_OF_STRING; for pointer validity:-> check (Ptr)?PTR_VALID:NOT_DEFINED; For more resurces just check any of the C material where the pointers are discussed and any misclearity mail me @ rupesh_joshi@sify.com,rupesh.joshi@gmail.com
I will rephase your question as "What is a finite Markov chain processes?" If this is not your question, please resubmit it. As I researched this question, I found an interesting information on the Markov's, as his brother and brother's son contributed to mathematics. See: http://en.wikipedia.org/wiki/Andrey_Markov How much of Markov chain theory actually orginated with Andrey or future generations of Markov's and others is a good question. Commonly, mathematicians name their theories to other famous mathematicians, for example, Bayes, Gauss & Bernoulli. A Markov chain is a hypothetical process that has finite and identifiable states. The system changes in discrete steps, and only the current state will have an affect of the future state. I will use a concrete example of this. I'm hungry and standing in line at McDonalds. Suppose there are a finite number of choices, say 1- 12 (yes I know this is not true, but just suppose it, ok). Now suppose that my choice is not completely random, but is affected by what the person ahead of me is choosing. If the person ahead of me chooses a number 1, I will have have a higher chance of choosing a number 1 (say for example 50%) and a lower chance of choosing all other options. I could run a simulation model where thousands of customers are served and find out what are the probabilities of number 1 to 13 being served. The state of the system is determined by the selections of the customer defined by an unchanging set of rules governing the probability. In a more general sense, we could have a fix set of rules (conditional probabilities), that state given what the last customer ordered, will determine the probabilities of the next customer. This is called a transition matrix of probabilities. You can find more examples at: http://en.wikipedia.org/wiki/Examples_of_Markov_chains which cites the board game of monopoly as an example of Markov chain, because given the square that you are currently on, will determine the probabilities of the "future state" or the next square on which you will land.
A process is a running program or group of programs. It also includes its assigned system resources like the memory addresses, environmental variables, and other resources.
How do you implement a quick sort in Haskell?
-- empty list is already sorted
qsort [] = []
-- choose first element as pivot,
-- put all elements less than x on the left,
-- put all elements greater than x on the right,
-- recurse on both sides
qsort (x:xs) = qsort (filter (< x) xs) ++ [x] ++ qsort (filter (>= x) xs)
How can you write a program that prints a table of trigonometric values for sin cos and tan?
<div id="trig"></div>
<script type="text/javascript">
function getTrigTable( minAngle, maxAngle, step) {
var angle, trigArr = [], resultsArr= [], deg2rad = Math.PI / 180.0, i, tableHTML = "";
minAngle = parseFloat( minAngle );
if (isNaN( minAngle )) minAngle = 0;
maxAngle = parseFloat( maxAngle );
if (isNaN( maxAngle ) maxAngle < minAngle) maxAngle = 360;
step = Math.abs(parseFloat( step ) 1);
for (angle = minAngle; angle <= maxAngle; angle += step) {
trigArr[0] = angle + "°";
trigArr[1] = Math.round(Math.sin( angle * deg2rad ) * 1e7) / 1e7;
trigArr[2] = Math.round(Math.cos( angle * deg2rad ) * 1e7) / 1e7;
trigArr[3] = Math.round(Math.tan( angle * deg2rad ) * 1e7) / 1e7;
if (trigArr[2] == 0) trigArr[3] = "∞";
resultsArr.push( trigArr.slice() );
}
for (i = 0; i < resultsArr.length; i++) {
tableHTML += "<tr><td>" + resultsArr[ i ].join( "</td><td>" ) + "</td></tr>";
}
return "<table border="1"><thead>" +
"<tr><th>Angle</th><th>Sin</th><th>Cos</th><th>Tan</th></tr>" +
"</thead><tbody>" + tableHTML + "</tbody></table>";
}
window.onload = function() {
document.getElementById( "trig" ).innerHTML = getTrigTable();
}
</script>
