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Articles on Trending Technologies
Technical articles with clear explanations and examples
How to count unique elements in the array using java?
The interface Set does not allow duplicate elements, therefore, create a set object and try to add each element to it using the add() method in case of repetition of elements this method returns false − If you try to add all the elements of the array to a Set, it accepts only unique elements − Example import java.util.Arrays; import java.util.HashSet; import java.util.Scanner; import java.util.Set; public class CountingUniqueElements { public static void main(String args[]) { Scanner sc = new Scanner(System.in); System.out.println("Enter the size ...
Read MoreWhy the main method has to be in a java class?
Main method is the entry point of the execution in Java. When we execute a class JVM searches for the main method and execute the contents of it line by line. If you observe the following example you can compile a this program but if you try to execute it you will get an error saying “Main method not found”. Example abstract class SuperTest { public abstract void sample(); public abstract void demo(); } public class Example extends SuperTest{ public void sample(){ System.out.println("sample method ...
Read MoreResource routing not working when using SAP Fiori
The issue you are facing is because you have created both the applications with the same ID. Hence, the Launchpad is not able to distinguish between them and load into the context.You can change the application Id and all the references of the same to resolve the issue you are facing.Facing issue with SAP JCO server connectivity when system out of network.
Read MoreWhen a thread is created and started, what is its initial state?
When a new thread begins its life cycle in the new state. It remains in this state until the program starts the thread. It is also referred to as a born thread.After this newly born thread is started, the thread becomes runnable. A thread in this state is considered to be executing its task.
Read MoreWhat is Agentry Toolkit in SAP Mobile Platform SMP 3.0 SDK? How do you use it in an application?
Agentry toolkit provides various SDK’s to integrate with the various mobile component. With Agentry toolkit, you have a plugin to Eclipse that allows you to create modify Agentry applications.To know more about Agentry toolkit, you can refer the below SAP link:https://help.sap.com/doc/f1944845cb7b4cb886ebfbd5fa720c64/3.0.14/en-US/7c03a69470061014a336f33ca4dd4413.html
Read MoreList of Best JavaScript libraries?
The following are some of the best JavaScript Libraries:jQueryjQuery is a fast and concise JavaScript Library created by John Resig in 2006 with a nice motto – “Write less, do more”. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.MooToolsMooTools is an object-oriented, lightweight JavaScript framework. The full form of MooTools is My Object-Oriented Tools. It is released under the free, open-source MIT License. It is one of most popular JavaScript libraries. MooTools is a powerful, lightweight JavaScript library. It creates an easy interaction of JavaScript in web development. It can also do many ...
Read MoreError while using enter "!" on selection screen in SAP.
Note that “!” this character removes all characters in the field before data is transported. So you get error message cos of this.
Read MoreList of Best JavaScript Frameworks?
AngularJSAngularJS is an open source web application framework. It was originally developed in 2009 by Misko Hevery and Adam Abrons. AngularJS is now maintained by Google.Backbone.jsBackboneJS is a lightweight JavaScript library that allows to develop and structure the client side applications that run in a web browser. It offers MVC framework which abstracts data into models, DOM into views and bind these two using events.Ember.jsEmber.js is an open source, free JavaScript client-side framework used for developing web applications. Ember.js allows building client side JavaScript applications by providing a complete solution which contains a data management and an application flow.The original ...
Read MoreExplain the difference between getColumnHeaders(), getColumnNames() and getColumnTitles() in SAP?
getColumnHeaders() − This function is used to return all the columns which are theoretically available. getColumnNames() − This function is used to return a list of columns displayed in a tree getColumnTitles() − This function returns same number of columns as returned by getColumnHeaders()
Read MoreWhat is the difference between JavaScript frameworks?
The following is the comparison of some JavaScript Frameworks:AngularJSDojoEmber.jsGoogle Web ToolkitDrag & Drop FunctionalityNoYesNoYes, but only with plugins.Provides Simple Visual EffectsYesYesNoYesProvides Rich Text EditorNoYesNoYesSupport For CanvasNoYesNoYesSupport For CanvasNoYesNoYes
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