Free Programming Source Codes and Computer Programming Tutorials

Thursday, April 27, 2023

Remove Vowels in PHP

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

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

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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.

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
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.

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

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.

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

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.

Friday, April 21, 2023

Disadvantages of Computer Programming

Benefits of Computer Programming

String Palindrome in Kotlin

A program to ask the user to give a string and then the program check if the given string is a palindrome or not 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() {
    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")
  }

Monday, April 17, 2023

Applications of C Programming Language

Sunday, April 16, 2023

Lower Case Vowels in C++

A program that will ask the user to give a string and then the program will lower case the vowels in the given string using C++ 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

#include <iostream>
#include <string>
#include <cctype>

using namespace std;

int main() {
    string input;
    cout  << "\n\n";
    cout << "\tLower Case Vowels in C++\n\n";
    cout << "Enter a string: ";
    getline(cin, input);
    
    for(int i = 0; i < input.length(); i++) {
        char c = input[i];
        if(isupper(c) && (c == 'A' || c == 'E' || c == 'I' 
                    || c == 'O' || c == 'U')) {
            input[i] = tolower(c);
        }
    }
    cout  << "\n\n";
    cout << "Modified string: " << input << endl;
    
    return 0;
}

Saturday, April 15, 2023

What is Cyber Crime and It's Examples?

Upper Case Vowels in C++

A program that will ask the user to give a string and then the program will uppercase the vowels in the given string using C++ 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
#include <iostream>
#include <string>
#include <cctype>

using namespace std;

int main() {
    string input;
    cout  << "\n\n";
    cout << "\tUpper Case Vowels in C++\n\n";
    cout << "Enter a string: ";
    getline(cin, input);
    
    for(int i = 0; i < input.length(); i++) {
        char c = input[i];
        if(islower(c) && (c == 'a' || c == 'e' || c == 'i' 
                    || c == 'o' || c == 'u')) {
            input[i] = toupper(c);
        }
    }
    cout  << "\n\n";
    cout << "Modified string: " << input << endl;
    
    return 0;
}

Free Programming Source Codes and Computer Programming Tutorials

Thursday, April 27, 2023

Remove Vowels in PHP

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

Display a String in the HTML Text Field Using PHP

String Palindrome Using Method in Java

String Palindrome Using Method in Java

How To Study Effectively?

Sunday, April 23, 2023

What is DevOps?

Saturday, April 22, 2023

Square a Number Using Function in Pascal

Square a Number Using Function in Pascal

Friday, April 21, 2023

Disadvantages of Computer Programming

Benefits of Computer Programming

Benefits of Computer Programming

String Palindrome in Kotlin

String Palindrome in Kotlin

Thursday, April 20, 2023

Applications of Java Programming Language

Wednesday, April 19, 2023

Subtract Two Numbers in Kotlin

Subtract Two Numbers in Kotlin

Monday, April 17, 2023

Applications of C Programming Language

Sunday, April 16, 2023

Lower Case Vowels in C++

Lower Case Vowels in C++

Saturday, April 15, 2023

What is Cyber Crime and It's Examples?

Upper Case Vowels in C++

Friday, April 14, 2023

Display Leap Year 1900 To 2023 Using List Box in Visual Basic NET

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