I am going to discuss Concept mapping in this article. Concept mapping was developed by Joseph D. Novak. and his research team at Cornell University as a means of representing the emerging science knowledge of students. It is a graphical tool to organize and represent knowledge. It forces us to think outside the traditional outline.Later, […]
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difference between NULL and nullptr in c++ NULL It is not defined by c++. It is internally mapped to into(zero). Example int f1 (char*); int f1 (int); char*ptr = NULL; // pointer if we have a NULL pointer then function call int f1 (cptr) would always map to f1(int) and not to int f1 (char*). nullptr It has […]
By using SQL joins , we can retrieve data from two or more tables based on logical relationships between the tables. SQL JOINS indicate how database should use data from one table to select the rows in others in another table. The function of performing data from multiple tables is called joining. Sql can produce […]
Creating Navigation Bar using Bootstrap
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<!-- Example for Navbar --> <html> <head> <!-- Import Section --> <link href="bootstrap.min.css" rel="stylesheet" /> <!-- Script Files --> <script src="jquery.min.js"></script> <script src="popper.min.js"></script> <script src="bootstrap.min.js"></script> <style> #div2 img { width: 200px; height: 140px; margin: 10px; } </style> </head> <body> <h3>Creating Navigation Bar using Bootstrap</h3> <hr/> <div class="container"> <nav class="navbar navbar-expand-sm bg-dark navbar-dark"> <!-- 1. Logo/Home Link --> <a class="navbar-brand" href="#"> <img src="home.png" width="40" height="40" /> </a> <!-- 2. Toggle button --> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#div1"> <span class="navbar-toggler-icon"></span> </button> <!-- 3. NavBar Actual Links --> <div class="collapse navbar-collapse" id="div1"> <ul class="navbar-nav"> <li class="nav-item"> <a class="nav-link" href="#">Products</a> </li> <li class="nav-item"> <a class="nav-link" href="#">About Us</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Contact Us</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Login</a> </li> </ul> </div> </nav> </div> </body> </html> <!-- <li class="nav-item dropdown"> <a class="nav-link dropdown-toggle" href="#" id="navbardrop" data-toggle="dropdown"> Customers </a> <div class="dropdown-menu"> <a class="dropdown-item" href="#">Login</a> <a class="dropdown-item" href="#">New Customer</a> <a class="dropdown-item" href="#">Update Details</a> </div> </li> --> |
Creating Navigation Bar using Bootstrap
ForThe FormView control is used to displays the values of a single record from a data source using user-defined templates.The FormView control allows you to edit, delete, and insert records. The FormView control is used to display a single record from a data source in a table. When using the FormView control, you specify templates […]