The adjacency matrix of a graph is a square matrix of size V x V, that represent a finite graph data structure using a 2D array, where V is number of edges of the graph. The each non zero elements in the matrix represent an edges of the graph. For ... Read More

The quick sort technique is based on partitioning of array of data into smaller arrays. Initially, a pivot element is chosen by the partitioning algorithm. The left part of the pivot holds smaller values than the pivot, and the right part holds the larger value. In this case, we are ... Read More

The Breadth-First Search (BFS) algorithm is a graph traversal algorithm that starts at the tree root and explores all nodes at the present depth before moving to the nodes at the next level. In this article, we will discuss how to check the connectivity of a graph using BFS traversal ... Read More

Here in this program we will see how to iterate through each characters of a string in C++. To loop on each character, we can use loops starting from 0 to (string length – 1). For accessing the character we can either use subscript operator "[ ]" or at() function ... Read More

To draw SVG onto canvas, you need to use SVG image. Firstly, use the element which contains the HTML. After that, you need to draw the SVG image into the canvas.ExampleYou can try the following code to draw an SVG file on an HTML canvas       ... Read More

The figure below shows the working of 8212 in mode 1Fig: Working of 8212 in mode 1We use this mode generally when we want 8212 to function as an output port. Here, microprocessor drives DI7-0, and the device at the output receives the information on Do7-0. The clock to the ... Read More

To create a button on toolbar we'll need to use two different components of iOS and another image that is a back arrow. Before that let's see what those components areToolbar − Toolbar is a native iOS component that is used to display items or toolbar on the bottom of ... Read More

To replace a character in objective C we will have to use the inbuilt function of Objective C string library, which replaces occurrence of a string with some other string that we want to replace it with.To create a string in objective C we need to write −NSString *str = ... Read More

To navigate from one view Controller to another view Controller in iOS, we need to use Navigation controller. Navigation controller manages a stack of View controller when we go from one view to another view.Navigation from one view controller to another view controller can be done like mentioned below.Step 1 ... Read More

To use a Bold and a regular/Non-Bold text in a single UILabel, we can either use a storyboard editor to achieve the same, or we can do it programmatically. Let’s see both of them.Method One − Editing with StoryboardSelect the label you want to edit, go to it’s attribute inspector.From ... Read More