There are two functions defined in getpass module of Python’s standard library. They are useful whenever a terminal based application needs to be executed only after validating user credentials.getpass()This function prompts the user to enter a password. By default the keys entered by user in the terminal are not echoed. ... Read More

Binary Number System is one the type of Number Representation techniques. It is most popular and used in digital systems. Binary system is used for representing binary quantities which can be represented by any device that has only two operating states or possible conditions. For example, a switch has only ... Read More

Before getting into Custom Toast, we should know about what is toast. Toast is used to display message on current screen for sometime. After some time it doing to disappear. In this example we can learn how to customize toast message.This example demonstrate about how to create custom toast message ... Read More

To format message with floating point fillers in Java, we use the MessageFormat class. The MessageFormat class gives us a way to produce concatenated messages which are not dependent on the language. The MessageFormat class extends the Serializable and Cloneable interfaces.Declaration −The java.text.MessageFormat class is declared as follows −public class ... Read More

To implement animation on perspective property with CSS, you can try to run the following codeExampleLive Demo                    #demo1 {             position: relative;               margin-left: 120px;       ... Read More

To implement animation on margin-top property with CSS, you can try to run the following codeExampleLive Demo                    div {             background-color: orange;             animation: myanim 4s infinite;             color: white;          }          @keyframes myanim {             30% {                margin-top: 30px;             }          }                     Heading One                This is demo text.          

Binary search on a double array can be implemented by using the methodjava.util.Arrays.binarySearch(). This method returns the index of the required double element if it is available in the array, otherwise it returns (-(insertion point) - 1) where the insertion point is the position at which the element would be ... Read More

The CSS rest-after property is useful for speech media to set pause before an element.Let us see an example of rest-before speech media propertyh1 {    rest-before: 15ms; }The time sets the pause in milliseconds.

One of the methods in the Timer class is the void schedule(TimerTask task, long delay, long period) method. This method schedules tasks for repeated fixed-delay execution, beginning after the specified delay.In fixed-delay execution, each execution is scheduled with respect to the original execution time of the preceding execution. If an ... Read More

To implement animation on max-width property with CSS, you can try to run the following codeExampleLive Demo                    div {             overflow: auto;             background-color: blue;         ... Read More