In order to fill an array in Java, we use the Array.setInt() method. The java.lang.reflect.Array.setInt(Object array, int index, int value) method assigns the value of the component with a particular index of the given array object to the specified integer value.Declaration − The java.lang.reflect.Array.setInt(Object array, int index, int value) is ... Read More

The declared method can be obtained by name and parameter type by using the java.lang.Class.getDeclaredMethod() method. This method takes two parameters i.e. the name of the method and the parameter array of the method.The getDeclaredMethod() method returns a Method object for the method of the class that matches the name ... Read More

Two char arrays can be compared in Java using the java.util.Arrays.equals() method. This method returns true if the arrays are equal and false otherwise. The two arrays are equal if they contain the same number of elements in the same order.A program that compares two char arrays using the Arrays.equals() ... Read More

The list of all declared fields can be obtained using the java.lang.Class.getDeclaredFields() method as it returns an array of field objects. These field objects include the objects with the public, private, protected and default access but not the inherited fields.Also, the getDeclaredFields() method returns a zero length array if the ... Read More

In order to generate Random double type numbers in Java, we use the nextDouble() method of the java.util.Random class. This returns the next random double value between 0.0 (inclusive) and 1.0 (exclusive) from the random generator sequence.Declaration - The java.util.Random.nextDouble() method is declared as follows −public float nextDouble()Let us see a ... Read More

The current method name that contains the execution point that is represented by the current stack trace element is provided by the java.lang.StackTraceElement.getMethodName() method.A program that demonstrates this is given as follows −Example Live Demopublic class Demo {    public static void main(String args[]) {       System.out.println     ... Read More

You can try to run the following code to detect folders in Safari −Array.prototype.forEach.call(e.dataTransfer.files, function (file) {    var r = new FileReader();    r.onload = function (event) {       addFile(file);    };    r.onerror = function (event) {       alert("Uploading folders isn't supported in Safari browser!");    }    r.readAsDataURL(file); });

To avoid the double click text issue −var canvas1 = document.getElementById('c'); canvas1.onselectstart = function () {    return false; }Note − The Canvas should not fill the width of the page and it is only 100 pixels wide.

Add the following in the bottom −NETWORK: *Set the version number of the manifest in the URL with the path.In addition, set −CACHE MANIFEST #rev ?v = 42 /css/style.css?v = 20 /js/myscript.js?v = 20

Translate the image dimensions to 32, 120 −context.translate(32, 120);Now rotate the canvas −context.rotate(90 * Math.PI/180);Now draw the image −context.drawImage(img, -32, -120, 64, 120);