Free Programming Source Codes and Computer Programming Tutorials: April 2023

Sunday, April 30, 2023

Meters To Centimeters in C++

A program to ask the user to give length in meters and then the program will convert the given meters into centimeters equivalent using C++ programming language.

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Program Listing

#include <iostream>

using namespace std;

int main() {
    double meters, centimeters;
    
    cout << "\n\n";
    cout << "Meters To Centimeters in C++\n\n";
    // Prompt user to input meters
    cout << "Enter length in meters: ";
    cin >> meters;
    
    // Convert meters to centimeters
    centimeters = meters * 100;
    
    // Display result
    cout << meters << " meters = " << centimeters << " centimeters" << endl;
    
    return 0;
}

Saturday, April 29, 2023

Disadvantages of Using C++ Programming Language

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History of Pascal Programming Language

Friday, April 28, 2023

String Concatenation in C

A simple program to demonstrate the concept of string concatenation using C programming language.

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=================================================

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Program Listing

#include <stdio.h>
#include <string.h>

int main() {
   char string1[50] = "Computer ";
   char string2[50] = "Programming";
   
   strcat(string1, string2);
   printf("Concatenated string: %s", string1);
   
   return 0;
}

What is System Analysis and Design?

Thursday, April 27, 2023

How To Drop A Database in PHPMyAdmin?

Remove Vowels in PHP

A program to remove the vowels in a string using PHP Programming language.

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=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

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Program Listing
<?php
$inputString = "ComPUTer TechNoLOGY";

$outputString = preg_replace('/[aeiouAEIOU]/i', '', $inputString);
echo "<br>";
echo "Remove Vowels in PHP <br><br>";
echo "Original String:" .$inputString;
echo "<br><br>";
echo "String without vowels: " . $outputString;
?>

Wednesday, April 26, 2023

What is C++ Programming Language?

Monday, April 24, 2023

7 PRACTICAL CAREER TIPS FOR FRESH GRADUATES IN INFORMATION TECHNOLOGY

Display a String in the HTML Text Field Using PHP

A program to display a string in the text field in HTML using PHP programming language.

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=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

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Jake Pomperada

09173084360

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Program Listing
index.php
<!DOCTYPE html>
<html>
<head>
	<title>Display a String in HTML Text Field Using PHP </title>
</head>
<body>
	<?php
		// Define a variable to hold the string
		$string = "PHP Programming";
	?>

	<!-- Display the string in a text field -->
	<br>
	<input type="text" value="<?php echo $string; ?>"  size=30/>
</body>
</html>

String Palindrome Using Method in Java

A program that will ask the user to give a string and then the program will check if the given string a palindrome or not using a method in Java programming language.

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=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

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Thank you very much for your support.




Program Listing

import java.util.Scanner;

public class Main {
    public static boolean isPalindrome(String str) {
        int length = str.length();
        for (int i = 0; i < length / 2; i++) {
            if (str.charAt(i) != str.charAt(length - i - 1)) {
                return false;
            }
        }
        return true;
    }
    
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println();
        System.out.print("\tString Palindrome Using Method in Java\n\n");
        System.out.print("Enter a string: ");
        String input = scanner.nextLine();
        scanner.close();
        
        System.out.println();

        if (isPalindrome(input)) {
            System.out.println(input + " is a palindrome");
        } else {
            System.out.println(input + " is not a palindrome");
        }
    }
}

How To Study Effectively?

Sunday, April 23, 2023

What is DevOps?

Saturday, April 22, 2023

Square a Number Using Function in Pascal

A program that will ask the user to give a number and then the program will square the given number using a function in Pascal programming language.

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=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

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Program Listing

program squareFunction;

function square(num: integer): integer;
begin
  square := num * num;
end;

var
  num, result: integer;

begin
  writeln;
  write('Square a Number Using Function in Pascal');
  writeln;
  writeln;
  write('Enter a number to square:');
  readln(num);
  
  result := square(num);
  
  writeln('The square of ', num, ' is ', result);
end.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

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Thank you very much for your support.




Program Listing
fun main() {
    print("Enter a word: ")
    val input = readLine()?.lowercase()
    
    if (input == input?.reversed()) {
        println("$input is a palindrome")
    } else {
        println("$input is not a palindrome")
    }
}

Thursday, April 20, 2023

Applications of Java Programming Language

Wednesday, April 19, 2023

Subtract Two Numbers in Kotlin

A program to subtract two given numbers using Kotlin programming language.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.




Program Listing

fun main(args: Array<String>) {
    val num1 = 50
    val num2 = 10
    val result = num1 - num2
    println("The result of subtracting $num2 from $num1 is $result")
  }