Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
The Arrays class of the java.util package provides toString() methods for all primitive data types and object. These methods accept an array and return its string representation.Therefore, to convert an array to string pass the required array to this method.ExampleLive Demoimport java.util.Arrays; public class ArrayToString { public static void main(String args[]) throws Exception { int[] myArray = {23, 93, 56, 92, 39}; String str = Arrays.toString(myArray); System.out.println(str); } }Output[23, 93, 56, 92, 39]
Use the .align-items-*-baseline in Bootstrap 4 to align single rows of items at the baseline on different screens.On different screen sizes, align single rows of items as shown below −Align at the baseline on Small Screen Size Item 1 Item 2 Item 3 Item 4 Align at the baseline on Medium Screen Size Item 1 Item 2 Item 3 Item 4 Align at the baseline on Large Screen Size Item 1 Item 2 Item 3 Item 4 You can try to run the following code to align single ... Read More
You can create an objectUsing new keyword.Sample obj = new Sample();Using the newInstance() method and Class.forName() method.Sample obj2 = (Sample) Class.forName("Sample").newInstance();Using the clone() method by implementing Cloneable Interface (marker).Sample obj3 = (Sample) obj1.clone();Using class loader.Object obj4 = Sample.class.getClassLoader().loadClass("Sample");Using the constructor class from lang.reflect.Class cls = Sample.class; Constructor obj = cls.getDeclaredConstructors()[0]; Sample obj5 = (Sample) obj.newInstance();
A linked list is a sequence of data structures, which are connected together via links.To create an array of linked lists, create required linked lists and, create an array of objects with them.ExampleLive Demoimport java.util.LinkedList; public class ArrayOfLinkedList { public static void main(String args[]) { LinkedList list1 = new LinkedList(); list1.add("JavaFX"); list1.add("Hbase"); LinkedList list2 = new LinkedList(); list2.add("OpenCV"); list2.add("Mahout"); LinkedList list3 = new LinkedList(); list3.add("WebGL"); list3.add("CoffeeScript"); Object[] obj = {list1, list2, list3}; for (int i=0; i
Use align-middle class to place an element in the middle of the parent element.To place an element in the middle − Middle Alignment Let us seen an example to implement the align-middle class in Bootstrap 4 −ExampleLive Demo Bootstrap Example Example This is demo text Demo Baseline Top Alignment Middle Alignment Bottom Alignment
Use .align-content-*-around to align gathered items "around" on different screens in Bootstrap 4.Align the gathered items around on different devices as shown below −Small DevicesMedium DevicesLarge DevicesYou can try to run the following code to implement the align-content-*-around class −ExampleLive Demo Bootstrap Example Example One Two Three Four Five Six ... Read More
To do so, Trim the given string and split it using the split() method (Removing the empty spaces in-between).Create an integer array and in loop convert each element of the string array to an integer using Integer.parseInt() method and assign it to the respective element of the integer array.Sort the obtained integer array, since this method sorts the elements of the array in ascending order the last element will be the maximum of the array. Create an integer variable count with initial value 0. Compare each element of the array with the maximum value, each time a match occurs increment the count. The final value ... Read More
Use the bg-primary class in Bootstrap 4, to add important stuff to a card and set blue background color.Style the Bootstrap 4 card as in the following code snippet − Medical Books I have set the body of the card in the card-body class − Medical Books To implement the bg-primary class in Bootstarp 4, you can try to run the following code −ExampleLive Demo Bootstrap Example Books History Books Medical Books
You can use write data into a file using the Writer classes. In the example given below, we are writing the contents of the array using the BufferedWriter.ExampleLive Demoimport java.io.BufferedWriter; import java.io.FileWriter; public class WritingStringArrayToFile { public static void main(String args[]) throws Exception { String[] myArray = {"JavaFX", "HBase", "OpenCV", "Java", "Hadoop", "Neo4j"}; BufferedWriter writer = new BufferedWriter(new FileWriter("myFile.txt", false)); for(int i = 0; i < myArray.length; i++) { writer.write(myArray[i].toString()); writer.newLine(); } writer.flush(); ... Read More
The shown.bs.tooltip event in Bootstrap fires when the tooltip is completely displayed:$("[data-toggle='tooltip']").on('shown.bs.tooltip', function(){ alert('Tooltip is completely visible now.'); });The data-toggle attribute above is set on a link, wherein the popup will originate on button click as shown in the following code snippet: Timings You can try to run the following code to implement the shown.bs.tooltip event −ExampleLive Demo Bootstrap Example Event Here tooltip will be displayed using the ... Read More