35,619 Topics
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 | Describe prototypal inheritance in JavaScript. How does it differ from classical inheritance in other programming languages? |
| | I get the following exception Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException: Cannot invoke "java.net.URL.toExternalForm()" because "location" is null My code is java.net.URL auth = getClass().getResource("auth.jpg"); Icon auth1 = new ImageIcon(auth); java.net.URL alert = getClass().getResource("alert.jpg"); Icon alert1 = new ImageIcon(alert); java.net.URL insuf = getClass().getResource("insuf.jpg"); Icon insuf1 = new ImageIcon(insuf); java.net.URL inva = …  |
| | Is it OK to have if statement in the constructor Thanks [CODE] public class CTime { private int start_hour; private int end_hour; private int start_minute; private int end_minute; public CTime(int h1,int m1,int h2,int m2){ if(h1>=7 && h2<17 && h2*60+m2>h1*60+m1){ setStartHour(h1); setStartMinute(m1); setEndHour(h2); setEndMinute(m2); } }[/CODE] |
| | I've just finished reading Eric Matthes' Python Crash Course. A book which I found great to learn Python within a short time. The learning process wasn't really hard for me as I was already familiar with programming in other languages. Now I'm done with it and I've just started learning …  |
| | If any of you have hands-on experience in developing texting platforms or have insights into the considerations involved, I would greatly appreciate your input. Factors such as real-time capabilities, scalability, integration with messaging protocols, and compatibility across devices are of utmost importance. |
| | heyy guys.. m implementing PEER TO PEER FILE TRANSFER.. What protocol should I use? TCP or UDP? And why? |
| | Hello, I am a programmer, but I stopped a long time ago due to the situation in our country, and I want to work again. Please help me with some money to buy your brother’s laptop from Syria. |
| | It is to make some changes to an existing app, does anyone know how to use this tool? :)  |
| | Hi guyz, What is the main purpose of alpha and beta testing? From your own personal experience. Why is Beta Testing is very much important in mobile app development?  |
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| | What are the best platforms that you would prefer for mobile app development?  |
| | Hi guyz, What are elements in web design?  |
| | Hi guyz, Is AI is more efficient in understanding the nature language in the space of software development? |
| | Hi guys, what are the different types of java applications |
| | Hi guyz, What are the APIs you guys using to build an SEO softwares? |
| | Hi guyz, What are the 2 main types of software? not specifically, in general. |
| | Hey guys!~ the code below is generating this error message "Type mismatch: cannot convert from int to ResultSet" there is no integer types in the database i have made sure they are all strings. I tried making a JavaBean and then just calling it frmo the JSP but when compiling … |
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| | Hello everyone, i am in some kind of testing stage where i want to test some security flaws on websites/browsers with the cookies. I want to generate google cookies with a different time period. (older than 2 months). Firstly I will try to integrate into the browser via JS Secondly …  |
| | Hi guys, What pages does an ecommerce website need?  |
| | Hi, I am a beginner. I am trying to get a audio notification when the Android battery is full and low. I understand the logic. As in, check battery status, then if battery_full run Android Media Player. I am trying to use it for my home needs. This is the … |
| | I am trying to import a list from a txt file, but the reader skips the first line and also adds the last "null" line that the file writer adds. I fixed the null part but I can't seem to be able to add the first line in the list. …  |
| | CTO, Associate Professor, SwEngineer, Psychologist, Consultant, Public Speaker, Researcher, and Volunteer.  |
| | I have two projects (one project Referenced in the form of a jar package.jar project can be referenced by multiple projects). mybatis interface code is written in the jar project(common project). datebase properties at war project. In the beginning, all the actual operations of the database were called in the … |
| | What are the different types of Frameworks in mobile app development? |
 | I'm just a good programmer with great habits. |
| | package Main2; import java.awt.Color; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.JPanel; public class GamePanel extends JPanel implements Runnable{ final int originalTileSize = 16; //16x16 tile final int scale = 3; final int tileSize = originalTileSize * scale; // 48x48 final int maxScreenCol = 16; final int maxScreenRow = 12; … |
 | My name is Kevin james and I am a full-stack Web Application Developer and Software Developer, currently living in Canada I have a Bachelor of Science in Computer Science from University of toronto, and my primary focus and inspiration for my studies is Web Development. In my free time, I …  |
| | Hi all! If I want to get fast results on the project, what would be more efficient: getting only senior engineers, or considering those who are less senior but result-focused? Why? |
| | PR A PROGRAM IS REQUIRED TO READ FROM THE SCREEN THE LENGTH AND WIDTH FROM THE SCREEN THE LENGTH AND WIDTH OF A RECTANGULAR HOUSE BLOCK AND THE LENGTH AND WIDTH IF THE RECTANGULAR HOUSE THAT HAS BEEN BUILT ON THE BLOCK.THE ALGORITHM SHOULD THEN COMPUTE QND DISPLAY THE MOWING … |
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