Programming Tutorials

 How to insert view update and delete data using PHP and MySQL step by step with Graphics Step 1 : create table in mySQl using query CREATE TABLE `users` (   `userid` text NOT NULL,   `name` text DEFAULT NULL,   `password` text DEFAULT NULL,   `email` text DEFAULT NULL,   `mobile` text DEFAULT NULL,   `address` text DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; step 2: create a configuration file to connect mysql database with the php  <?php session_start(); $con = mysqli_connect('localhost','root'); mysqli_select_db($con,'fyp'); if(mysqli_connect_error()) {     die("DB Connection Failed"); } ?> Step 3: Create from for insert operation name as AddUsers.php and paste the code  <?php include 'config.php';?> <?php  if(isset($_POST['done'])) { if(!empty($_POST))  {     if(!empty($_POST['userid'])&& !empty($_POST['password'])) {           $userid = $_POST['user...

 Product Management System using C++ Step 1:   Create a product class #include<iostream> #include<string> using namespace std; class Product { int id; string name; int price; public: Product() { id=0; name=""; price=0; } Product(int i,string n,int p) { id=i; name=n; price=p; } void setID(int i) { id=i; } void setName(string n) { name=n; } void setPrice(int p) { price=p; } int getID() { return id; } string getName() { return name; } int getPrice() { return price; } void display() { cout<<"\n Product ID: "<<id; cout<<"\n Product Name: "<<name; cout<<"\n Product Price: "<<price; } bool addProduct(int i,string n,int p) { id=i; name=n; price=p; return true; } }; Step 2: use this product class in main function #include<iostream> #include<string> #include...

  How to make heart with your name using C++  Solution:   #include <stdio.h> #include <string.h>  #include <iostream>  using namespace std; int main() {          char name[50];     int len; int i, j, n;     cout<<"Enter your name:";          gets(name);       cout<<"Enter value of n : ";          cin>>n;     len = strlen(name);          for(i=n/2; i<=n; i+=2)     {         for(j=1; j<n-i; j+=2)         {             cout<<" ";         }           for(j=1; j<=i; j++)         {             cout<<"*";         }           for(j=1; j<=n-i; j++) ...

 Link list using C++ improved version 2021 source code: #include<iostream> using namespace std; class Node  {  private:   int object;   Node * nextNode;//address of next node  public:   int get() { return object; };   void set(int object) { this->object = object; };   Node * getNext() { return nextNode; };   void setNext(Node * nextNode) { this->nextNode = nextNode; };  }; ////////////////////list class////////////////// /* The List class */  class List  {  public://methods or function  //declare the functions  List(); //constructor  void add (int addObject); //add new object  int get(); //get node  bool next();   friend void traverse(List list);   friend List addNodes(); //add new node  ////  // position currentNode and lastCurrentNode at first element  void start()  { ////headNode currentNode lastCurrentNode ...