A matrix is a rectangular array of numbers that is arranged in the form of rows and columns.An example of a matrix is as follows.A 3*4 matrix has 3 rows and 4 columns as shown below.8 6 3 5 7 1 9 2 5 1 9 8A program that multiplies ... Read More

Use the tag to display the deleted text. The following are the attributes −AttributeValueDescriptionCiteURLDefines a URL to another document which explains why the text was deleted.DatetimeYYYYMMDD HH:MM:SSDefines the date and time the text was deleted.ExampleYou can try to run the following code to display deleted text −   ... Read More

Use the tag to create a command/ menu item that the user can invoke from a popup menu in HTML5. The HTML tag is used for defining a menu item for a menu.The following are the attributes of the tag −AttributeValueDescription  checked  checked defines that a menuitem should ... Read More

To style, more than one element, use a comma. Separate each element with the comma to achieve this. You can try to run the following code to select and elements, ExampleLive Demo                    div, p {     ... Read More

Use the transition-timing-function property to set the speed curve of the transition effect. The values you can set are ease, ease-in, ease-out, linear, etc.You can try to run the following code to set the speed curve of the transition effect with CSSExampleLive Demo           ... Read More

For a negative look-behind in JavaScript, use the following −(^|[^\])"To replace double quotes, you can use the following −str.replace(/(^|[^\])"/g, "$1'")

To select elements whose attribute value begins with a specified value, use the [attribute^=”value”] selectorYou can try to run the following code to implement the [attribute^=”value”] selector,ExampleLive Demo                    [alt^=Tutor] {             border: 5px solid blue;             border-radius: 5px;          }                              

Use the animation-timing-function property, with the linear value to set animation with the same speed from start to end with CSSExampleLive Demo                    div {             width: 150px;             height: ... Read More

A process dumps core when it is terminated by the operating system due to a fault in the program. The most typical reason this occurs is that the program accessed an invalid pointer value like NULL or some value out of its memory area. As part of that process, the ... Read More

Use the animation-iteration-count property to set the number of times an animation should be played with CSS.You can try to run the following code to implement the animation-iteration-count propertyExampleLive Demo                    div {             width: ... Read More