What is the difference between single and double quotes in JavaScript?

Kumar Varma
Updated on 16-Jun-2020 11:02:43

254 Views

In JavaScript, use any of the single or double quotes for a string. However, you should be consistent in whatever you select. Single and double quotes are the same in JavaScript −"Let us say: \"Life's good!\"" 'Let us say: "Life\'s good!"' “Let us say: \"Life\'s good!\"" 'Let us say: \"Life\'s good!\"'Let’s see an example, which is supported by ES6 −`Will you be "my" friend. I really liked it when I was a kid,.`;

Align gathered items at the end in Bootstrap 4

Ricky Barnes
Updated on 16-Jun-2020 10:58:08

274 Views

Use .align-content-end class to align gathered items at the end in Bootstrap 4.To set the items at the end −

Bootstrap hide.bs.tooltip event

Ricky Barnes
Updated on 16-Jun-2020 10:55:58

263 Views

The hide.bs.tooltip event in Bootstrap fires when the tooltip is about to be hidden.Click the hide button first −$(".btn-default").click(function(){   $("[data-toggle='tooltip']").tooltip('hide'); });On clicking above the hide.bs.tooltip event fires and an alert generates −$("[data-toggle='tooltip']").on('hide.bs.tooltip', function(){   alert('Tooltip will hide now.'); });You can try to run the following code to implement the hide.bs.tooltip event −ExampleLive Demo       Bootstrap Example                             Event     Here tooltip will be displayed using the "Show" buttpn and can be hidden ... Read More

Dark grey outlined Bootstrap 4 Button

Ricky Barnes
Updated on 16-Jun-2020 10:51:18

346 Views

To set dark grey outlined border to a button, use the btn-outline-dark class.Include the brn-outline-dark class as if you add any other class to an element. Here, we have the button element since we want a dark grey outline for our button:   Dark gray outline Let us see an eample to implement the btn-outline-dark class in Bootstrap −ExampleLive Demo       Bootstrap Example                             Bootstrap 4     Learning  btn-outline-dark class usage:     Dark gray outline  

Bridges in a Graph

Samual Sam
Updated on 16-Jun-2020 10:48:32

2K+ Views

An edge in an undirected graph is said to be a bridge, if and only if by removing it, disconnects the graph, or make different components of the graph. In a practical approach, if some bridges are present in a network when the connection of bridges is broken, it can break the whole network.Input and OutputInput: The adjacency matrix of the graph. 0 1 1 1 0 1 0 1 0 0 1 1 0 0 0 1 0 0 0 1 0 0 0 1 0 Output: Bridges in given graph: Bridge 3--4 Bridge 0--3AlgorithmbridgeFind(start, visited, disc, low, ... Read More

Bootstrap 4 Button .btn-outline-primary class

Ricky Barnes
Updated on 16-Jun-2020 10:44:09

379 Views

The btn-outline-primary class is used in Bootstrap 4 to set blue outlined button.Add blue outline to the button using the btn-outline-primary class as shown in the following code snippet −   Result You can try to run the following code to implement the btn-outline-primary class −ExampleLive Demo       Bootstrap Example                             Result     Click below to get the result:     Result  

Container to create a grid of Bootstrap 4 cards

Amit Diwan
Updated on 16-Jun-2020 10:42:26

581 Views

Create a grid of cards with Bootstrap 4, using the card-columns class.Set the grid inside the class −   Include the card body inside the card container as in the following code snippet. I have added the card body under the card-class. The card-class is added inside the card-columns class −            Accessories       Let us see an example to create a grid of cards in Bootstrap −ExampleLive Demo       Bootstrap Example                             Products                             Accessories                                       Furnitures                    

Align an element with the top of the tallest element on the line in Bootstrap 4

Amit Diwan
Updated on 16-Jun-2020 10:40:24

138 Views

Use align-top class to align an element with the top of the tallest element on the line.Align the element like this −   Top Alignment Let us see an example to implement the align-top class in Bootstrap 4 −ExampleLive Demo       Bootstrap Example                             Example     This is demo text     Demo Baseline     Top Alignment     Middle Alignment     Bottom Alignment  

What is the lambda expression to convert array/List of String to array/List of Integers in java?

Srinivas Gorla
Updated on 16-Jun-2020 10:12:36

880 Views

You can convert an array list of strings to an array list of integers as:ExampleLive Demoimport java.util.ArrayList; import java.util.List; import java.util.stream.Collectors; public class LamdaExpressions {    public static void main(String args[]) {       ArrayList list = new ArrayList();       list.add("123");       list.add("223");       list.add("323");       list.add("334");       List listInteger =          list.stream().map(s -> Integer.parseInt(s)).collect(Collectors.toList());       System.out.println(listInteger);    } }Output[123, 223, 323, 334]

How can I put a Java arrays inside an array?

Abhinanda Shri
Updated on 16-Jun-2020 10:11:04

2K+ Views

ExampleLive Demoimport java.util.Arrays; public class ArrayWithinAnArray{    public static void main(String args[]) {       int[] myArray1 = {23, 56, 78, 91};       int[] myArray2 = {123, 156, 178, 191};       int[] myArray3 = {223, 256, 278, 291};       int[] myArray4 = {323, 356, 378, 391};       int [][] arrayOfArrays = {myArray1, myArray2, myArray3, myArray4};       System.out.println(Arrays.deepToString(arrayOfArrays));    } }Output[[23, 56, 78, 91], [123, 156, 178, 191], [223, 256, 278, 291], [323, 356, 378, 391]]

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