1,474 Answered Questions for the topic computer programming

Computer Programming Visual Basic Syntax

03/18/19

What is a syntax error in Visual Basic?

Computer Programming

03/18/19

What is the difference between Type and Class?

What makes a type different from class and vice versa?(In the general language-agnostic sense)
Computer Programming

03/15/19

Why should recursion be preferred over iteration?

Iteration is more performant than recursion, right? Then why do some people opine that recursion is better (more elegant, in their words) than iteration? I really don't see why some languages like... more
Computer Programming

03/15/19

Getting started with Version Control?

I need to implement version control, even for just the developing I do at home. I have read about how great Subversion is for the past couple years and was about to dedicate myself to learning... more
Computer Programming

03/15/19

What is the difference between signed and unsigned variables?

I have seen these mentioned in the context of C and C++, but what is the difference between signed and unsigned variables?
Computer Programming

03/15/19

Can hash tables really be O(1)?

It seems to be common knowledge that hash tables can achieve O(1), but that has never made sense to me. Can someone please explain it?
Computer Programming

03/15/19

Whose responsibility is it to check data validity?

I am confused as to whether it is the *caller* or the *callee's* responsibility to check for data legality.Should the *callee* check whether passed-in arguments meet some other requirements so that... more
Computer Programming Web Design Syntax

03/14/19

What is a parse error WordPress?

Computer Programming Math Logarithm Mathematics

03/14/19

Solving computer program running times

I have a question and im not sure how to tackle it.... algorithms have running times proportional to the following functions of the input size, denoted NLog to the base 2 of (N)In one minute of... more
Computer Programming

03/13/19

How to convert floats to human-readable fractions?

Let's say we have 0.33, we need to output "1/3". If we have "0.4", we need to output "2/5".The idea is to make it human-readable to make the user understand "x parts out of y" as a better way of... more
Computer Programming

03/13/19

Recursion or Iteration?

Is there a performance hit if we use loop instead of recursion or vice versa in algorithms where both can serve the same purpose? Eg : Check if given string is palindrome.I have seen many... more
Computer Programming Java Web Design Computer Science

03/12/19

What is front end and back end web development?

Computer Programming

03/12/19

How does modulus division work?

I don't really understand how modulus division works.I was calculating `27 % 16` and wound up with `11` and I don't understand why. I can't seem to find an explanation in layman's terms online. Can... more
Computer Programming C# Coding Computer Gaming

03/06/19

What do I need to do to get this C# code to work in Unity?

Help me!! i've just started a cert IV in Digital and Interactive Games and i'm really stumped on something. The video I've been given to watch is using an older version of Unity which included... more
Computer Programming Geometric Sequence

02/20/19

find the common ratio for each geometric sequence and use r to find the next three terms.

I need to find the next three terms for 972,324,108,36. I don't know know how to do that...
Computer Programming Python Oops

02/18/19

oops in python.

Write a program using object oriented method to calculate the area. It should require two attributes width W and Height H.2. Write a program using OOP method to calculate the area. It should... more
Computer Programming Terminal Ubuntu Command Line

02/15/19

Take multiple inputs in a single line in terminal

I want to know how to use multiple cimmand in a single line, so that once I hit enter then each command will be executed one by one and it will be completed once every command has been executed... more
Computer Programming Math Linear Algebra Linear Equations

02/14/19

hi! :) i need help on finding the constraints for this problem:

An automotive company produces cars and trucks. Each vehicle must go through an assembly and painting process. If the painting part only paints the truck, 40 trucks can be painted in one day; if... more
Computer Programming Html Programming

02/12/19

What is Meta Charset In HTML?? And What Does it Do?

Im A beginner, Learning web development, and just wanna ask what does The Meta tag Do?
Computer Programming Java Static

01/25/19

What does 'static' mean in Java?

Computer Programming

01/06/19

A personal trainer asks you to create a program to calculate and display BMI

A personal trainer asks you to create a program to calculate and display a clients’ body mass index.Formula is BMI = Weight x 703/Height2 I need a Pseudocode and Flowchart for this, and both must... more
Computer Programming

01/06/19

Create a Pseudocode and Flowchart with at least 2 modules in each.

A personal trainer asks you to create a program to calculate and display a clients’ body mass index.Formula is BMI = Weight x 703/Height2 I need a Pseudocode and Flowchart for this, and both must... more
Computer Programming Web Design Computer Science

12/25/18

Develop an System Sequence Diagram for the registration of a new rental in a video rental system.

The Website is maintained by a manager who determines what video-titles are available for rent.  Customers of the site register themselves with name, contact information, credit-information etc.... more

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