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To set less important stuff in Bootstrap, use the btn-outline-secondary class.The outline is applied on a button and a green color is applied using the same class − Tools (Secondary Outline) Above, I have set the btn-outline-secondary class as any normal class set on any element, which is button here.You can try to run the following code to learn how to set grey outline Bootstrap Button −ExampleLive Demo Bootstrap Example Web Tools The following are the Tools: JSON Editor XML Editor For more, click below: Tools (Secondary Outline)
Following are the notable differences between inner classes and static inner classes.Accessing the members of the outer classThe static inner class can access the static members of the outer class directly. But, to access the instance members of the outer class you need to instantiate the outer class.Examplepublic class Outer { int num = 234; static int data = 300; public static class Inner{ public static void main(String args[]){ Outer obj = new Outer(); System.out.println(obj.num); System.out.println(data); } } ... Read More
Use the btn-outline-success class in Bootstrap to set green outline to a button.Green button outline states success and you can set a button like this − Result Above I have set the class on element just like we set a class on any other element in HTML or Bootstrap.Here is an example to learn how to work with the btn-outline-success class in Bootstrap −ExampleLive Demo Bootstrap Example Result The following are the subjects: Maths Digital Electronics For result, click below: Result
Use the border-top-0 class to remove the top border from an element.Set the class as if we add any other class to an element − Top border is missing Above, I have taken as our element. Another class “mystyle” is also added that styles our div −.mystyle { width: 350px; height: 170px; margin: 10px; }You can try to run the following code to work with the border-top-0 class in Bootstrap 4 −ExampleLive Demo Bootstrap Example .mystyle { width: 350px; height: 170px; margin: 10px; } Rectangle Top border is missing
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