Find Numbers in an Array Based on a Value in Java

Srinivas Gorla
Updated on 16-Jun-2020 09:36:58

4K+ Views

You can find numbers in an array that are greater than, less than, or equal to a value as:ExampleLive Demopublic class GreaterOrLess {    public static void main(String args[]) {       int value = 65;       int[] myArray = {41, 52, 63, 74, 85, 96 };       System.out.println("Elements of the array that are equal to the given value are::");       for(int i = 0; i

Method in Java with Varying Number of Arguments

Prabhas
Updated on 16-Jun-2020 09:34:09

2K+ Views

Yes, we can write a method using variable arguments once you use variable arguments as a parameter method while calling you can pass as many numbers of arguments to this method (variable number of arguments) or, you can simply call this method without passing any arguments.ExampleLive Demopublic class Sample{    void demoMethod(String... args) {       for (String arg : args) {          System.out.println(arg);       }    }    public static void main(String args[] ){       new Sample().demoMethod("ram", "rahim", "robert");       new Sample().demoMethod("krishna", "kasyap");       new Sample().demoMethod();    } }Outputram rahim robert krishna kasyap

Peak Element in 2D Array

karthikeya Boyini
Updated on 16-Jun-2020 09:33:16

1K+ Views

An item is said to be a peak element when it is greater than or equal with all four neighbor of that element. The neighbor elements are the top, bottom, left and right elements. For this problem, we will consider some bounds. The diagonal elements are not checked as neighbor elements. More than one peak element may present in a matrix, and the peak element is not necessarily the largest element in the matrix.Input and OutputInput: A matrix of different numbers. 10  8  10  10 14 13  12  11 15  9  11  11 15  9  11  21 16 17  19 ... Read More

Count Inversions in an Array

Samual Sam
Updated on 16-Jun-2020 09:29:16

644 Views

The inversions of an array indicate; how many changes are required to convert the array into its sorted form. When an array is already sorted, it needs 0 inversions, and in another case, the number of inversions will be maximum, if the array is reversed.To solve this problem, we will follow the Merge sort approach to reduce the time complexity, and make it in Divide and Conquer algorithm.Input and OutputInput: A sequence of numbers. (1, 5, 6, 4, 20). Output: The number of inversions required to arrange the numbers into ascending order. Here the number of inversions are 2. First ... Read More

Median of Two Sorted Arrays

karthikeya Boyini
Updated on 16-Jun-2020 09:23:44

868 Views

Medians are the middle numbers, in other words, the median value is the middle observation in an ordered list. It corresponds to the cumulative percentage of 50%.The size of two arrays must be same, we will find the median of two separate arrays at first, then compare the separate medians to get an actual median of two lists.Input and OutputInput: Two sorted array are given. Array 1: {1, 2, 3, 6, 7} Array 2: {4, 6, 8, 10, 11} Output: The median from two array. Here the median value is 6. Merge the given lists into one. {1, 2, 3, ... Read More

Biconnected Graph

Samual Sam
Updated on 16-Jun-2020 09:20:10

4K+ Views

An undirected graph is said to be a biconnected graph, if there are two vertex-disjoint paths between any two vertices are present. In other words, we can say that there is a cycle between any two vertices.We can say that a graph G is a bi-connected graph if it is connected, and there are no articulation points or cut vertex are present in the graph.To solve this problem, we will use the DFS traversal. Using DFS, we will try to find if there is any articulation point is present or not. We also check whether all vertices are visited by ... Read More

Method Local Inner Classes in Java

Prabhas
Updated on 16-Jun-2020 09:18:52

2K+ Views

In Java, we can write a class within a method and this will be a local type. Like local variables, the scope of the inner class is restricted to the method.A method-local inner class can be instantiated only within the method where the inner class is defined. The following program shows how to use a method-local inner class.ExampleLive Demopublic class OuterClass {    public void display(){       int num = 23;       class Inner{          public void print() {             System.out.println("This is method inner class "+num);     ... Read More

Split String at Particular Character in JavaScript

Anvi Jain
Updated on 16-Jun-2020 09:18:37

248 Views

To split a string on every occurrence of ~, split the array. After splitting, add a line break i.e. for each occurrence of ~.For example, This is demo text 1!~This is demo text 2!~~This is demo text 3!After the split and adding line breaks like the following for ~ occurrence −This is demo text 1! This is demo text 2! This is demo text 3!ExampleLet’s see the complete exampleLive Demo        Adding line break           var myArray = 'This is demo text 1!~This is demo text 2!~           ... Read More

Function Construct in JavaScript

Rishi Rathor
Updated on 16-Jun-2020 09:15:21

2K+ Views

The (function() { } )() construct is an immediately invoked function expression (IIFE). It is a function, which executes on creation.SyntaxHere’s the syntax −(function() {    // code })();As you can see above, the following pair of parentheses converts the code inside the parentheses into an expression −function(){...}In addition, the next pair, i.e. the second pair of parentheses continues the operation. It calls the function, which resulted from the expression above.

Tooltip Show Method in Bootstrap

Alex Onsman
Updated on 16-Jun-2020 09:13:04

357 Views

Use the tooltip(“show”) method in Bootstrap to display the tooltip. As shown below that the tooltip is visible on button click:$(document).ready(function(){   $(".btn-primary").click(function(){     $("[data-toggle='tooltip']").tooltip('show');   }); });The tooltip would be visible on a link wherein I have set the data-toggle attribute and the link text as shown in the following code snippet −   On clicking the below button, the tooltip would be visible. You can try to run the following code to implement the tooltip(“show”) method −ExampleLive Demo       Bootstrap Example                 ... Read More

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