A 2d array is an array of one dimensional arrays to read the contents of a file to a 2d array –Instantiate Scanner or other relevant class to read data from a file. Create an array to store the contents.To copy contents, you need two loops one nested within the other. ... Read More

In the loop check, the result of i%2 operation on each element if 0 the element is even else the element is odd.ExampleLive Demopublic class OddNumbersInAnArray {    public static void main(String args[]) {       int[] myArray = {23, 93, 56, 92, 39};       System.out.println("Even numbers in the given array are:: ");       for (int i=0; i

I would suggest using recordset with DI API −SAPbobsCOM.Recordset rs = ((SAPbobsCOM.Company)oCompany.GetDICompany()).GetBusinessObject(BoObjectTypes.BoRecordset); rs.DoQuery("SELECT DocEntry, DocNum, DocDate, TaxDate, CardCode, CardName, DocTotal    FROM OPOR ORDER BY DocDate ASC"); while (!rs.EoF) {    int DocEntry = rs.Fields.Item("DocEntry").Value;    //OR    DocEntry = rs.Fields.Item(0).Value;    rs.MoveNext(); }Read More

Scott Meyers in Effective C++ says −If a class has any virtual function, it should have a virtual destructor, and that classes not designed to be base classes or not designed to be used polymorphically should not declare virtual destructors.So you should declare destructors virtual in polymorphic base classes. This ... Read More

The compound assignment operators are specified in the form e1 op= e2, where e1 is a modifiable l-value not of const type and e2 is one of the following −An arithmetic typeA pointer, if op is + or –The e1 op= e2 form behaves as e1 = e1 op e2, ... Read More

Suppose if we want to upload the changed value rather than the value written in a text file then we need to use user variables along with the SET command. It can be understood with the help of the following example −ExampleSuppose we are having the following data in ‘A.txt’ ... Read More

The letter-spacing property is used to add or subtract space between the letters that make up a word. Possible values are normal or a number specifying space.                            This text is having space between letters.          

To change the font face, use the font-family property.ExampleYou can try to run the following code to learn how to work with the font-family property:                            Demo content          

DIV content can be saved as image with the help of html2canvas function in javascript. DIV tag defines a section in HTML document. Example:    Hello world This shows division area named as cpimg. Html2canvas function saves div as an image with following code:html2canvas(document.querySelector(“#cpimg”)).then(canvas {    document.body.appendChild(canvas) });It saves the referred div section ... Read More

If an audio file is stored in database and then we want to use this file as a blob or binary in an application where audio source is according to session then binary data is returned through ${sessionScope.user.music}. To load the audio file in an audio tag, data:audio/mp3;base64 works well.As ... Read More