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The entries() function of TypedArray returns an iterator of the corresponding TypedArray object and using this, you can retrieve the key-value pairs of it. Where it returns the index of the array and the element in that particular index.SyntaxIts Syntax is as followstypedArray.entries()Example Live Demo JavaScript Example var int32View = new Int32Array([21, 64, 89, 65, 33, 66, 87, 55]); document.write("Contents of the typed array: "+int32View); document.write(""); var it = int32View.entries(); for(i=0; i
The java.lang.reflect.Array.newInstance(Class componentType, int length) method forms a new array with the component type and length as specified in the argumentsDeclaration − The java.lang.reflect.Array.newInstance(Class componentType, int length) method is declared as follows -public static Object newInstance(Class componentType, int length) throws IllegalArgumentException, NegativeArraySizeExceptionLet us see a program to create an integer array with Array.newInstance with Java Reflection -Example Live Demoimport java.lang.reflect.Array; public class Example { public static void main(String[] args) { int[] arr = (int[]) Array.newInstance(int.class, 3); // creates a new array Array.set(arr, 0, 5); Array.set(arr, 1, 9); Array.set(arr, ... Read More
To implement animation on filter property with CSS, you can try to run the following codeExampleLive Demo div { width: 600px; height: 300px; background-image: url('https://www.tutorialspoint.com/assets/videotutorials/courses/swift_4_online_training/380_course_210_image.jpg'); border: 2px solid blue; animation: myanim 3s infinite; position: absolute; column-rule: 10px inset orange; column-count: 4; } @keyframes myanim { 20% { filter:contrast(400%); } } Performing Animation on filter property
To implement animation on columns property with CSS, you can try to run the following code:ExampleLive Demo div { width: 600px; height: 300px; background: white; border: 10px solid red; animation: myanim 3s infinite; bottom: 30px; position: absolute; column-rule: 10px inset orange; ... Read More
Import the following package for Calendar class in Java.import java.util.Calendar;Firstly, create a Calendar object and display the current date and time.Calendar calendar = Calendar.getInstance(); System.out.println("Current Date and Time = " + calendar.getTime());Now, let us increment the seconds using the calendar.add() method and Calendar.SECOND constant.calendar.add(Calendar.SECOND, 15);Example Live Demoimport java.util.Calendar; public class Demo { public static void main(String[] args) { Calendar calendar = Calendar.getInstance(); System.out.println("Current Date = " + calendar.getTime()); // Add 15 seconds to current date calendar.add(Calendar.SECOND, 15); System.out.println("Updated Date = " + calendar.getTime()); } ... Read More
To implement animation on a column-width property with CSS, you can try to run the following codeExampleLive Demo div { width: 600px; height: 300px; background: white; border: 10px solid red; animation: myanim 3s infinite; bottom: 30px; position: absolute; column-rule: 10px inset ... Read More
Use the CSS rgb() function to define color using the RGB Model.Use the CSS rgba() function to set RGB colors with opacity.You can try to run the following code to set color with rgba() function:ExampleLive Demo h1 { background-color:hsl(0,100%,50%); } h2 { background-color:rgb(0,0,255); color: rgb(255,255,255); } p { background-color:rgba(255,0,0,0.9); } Red Background Blue Background This is demo text!
The every() function of TypedArray accepts a string value representing the name of a function, tests whether all the elements in an array passes the test implemented by the provided function.SyntaxIts Syntax is as followstypedArray.every(function_name)Example Live Demo JavaScript Array every Method var int32View = new Int32Array([64, 89, 65, 21, 14, 66, 87, 55 ]); document.write("Contents of the typed array: "+int32View); document.write(""); function testResult(element, index, array) { var ele = element>35 return ele; ... Read More
Use the grid-auto-columns property to set default size for columns.You can try to run the following code to implement the grid-auto-columns property with CSSExampleLive Demo .container { display: grid; grid-auto-columns: 100px; grid-gap: 10px; background-color:red; padding: 10px; } .container>div { background-color: yellow; text-align: center; padding:10px 0; font-size: 20px; } 1 2 3 4 5 6
You can select values that meet different conditions on different rows using IN() and GROUP BY. The syntax is as follows −SELECT yourColumnName1 from yourTableName WHERE yourColumnName2 IN(value1, value2, .....N) GROUP BY yourColumnName1 HAVING COUNT(DISTINCT yourColumnName2)=conditionValue;To understand the above syntax, let us first create a table. The query to create a table is as follows −mysql> create table DifferentRows -> ( -> FirstRow int, -> SecondRow int -> ); Query OK, 0 rows affected (0.72 sec)Insert some records in the table using insert command. The query is as follows −mysql> insert into DifferentRows values(10, 10); Query OK, 1 row affected ... Read More