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A Journey to the World of Android Wearable

by ridoy

A brief explanation of application development for Android Wear, helpful for every beginner and intermediate android developer.

Never Buy A Garage Door Remote Again: Open Your Door With Your Android Phone (via Bluetooth)

by raddevus

Steps for building a device you can add to your existing garage door, which implements an atmega328, bluetooth (hc-05) and relay module which will allow you to open your garage door from any paired Android device.

Android Programming By An Example: Creating An Airport Schedule Simulator Application

by Arthur V. Ratz

In this article, we will discuss about the advanced Android application development based on the example of creating a responsive Airport schedule simulator application.

Still Don’t Get the Difference of “Overloading and Overriding”?

by Afzaal Ahmad Zeeshan

This post attempts to describe the general difference between overloading and overriding in Object-oriented programming languages.

Latest Articles

Smart Android Template for Data Performance

by Petrov Vladimir

Smart Android Template for Data Performance with International Signals Code as a Sample

Java Code Change Impact Analysis - Introduction to JCCI

by Oliver Li 2024

Java Code Change Impact Analysis

Wrapping Java with C++ Objects - JNI OOP

by Yochai Timmer

A way to avoid JNI's reflection oriented programming. Wrapping Java with C++

Windows / Android (C#/Java) Compatible Data Encryption with Compression

by JudyL_MD

Code sample for passing encrypted compressed data between Windows and Android

All Articles

Java

A Journey to the World of Android Wearable

16 Oct 2015 by ridoy

A brief explanation of application development for Android Wear, helpful for every beginner and intermediate android developer.

Never Buy A Garage Door Remote Again: Open Your Door With Your Android Phone (via Bluetooth)

27 Jul 2016 by raddevus

Steps for building a device you can add to your existing garage door, which implements an atmega328, bluetooth (hc-05) and relay module which will allow you to open your garage door from any paired Android device.

Android Programming By An Example: Creating An Airport Schedule Simulator Application

1 Aug 2018 by Arthur V. Ratz

In this article, we will discuss about the advanced Android application development based on the example of creating a responsive Airport schedule simulator application.

java TLS Sending Email

2 Jan 2013 by WebMaster

Hello About sending email using Gmail account, you can refer the flowing code (using TLS connection): import java.util.Properties; import javax.mail.Message;import javax.mail.MessagingException;import javax.mail.PasswordAuthentication;import javax.mail.Session;import...

Android emulator don't fit the layout

2 Jan 2013 by WebMaster

Hi Janna Mamer Dela Cruz,Was you emulator dont show your desired layout ?Check again on onCreate() method of your Activitypublic class Your_Activity extends Activity{ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ...

Still Don’t Get the Difference of “Overloading and Overriding”?

4 Sep 2015 by Afzaal Ahmad Zeeshan

This post attempts to describe the general difference between overloading and overriding in Object-oriented programming languages.

How to Build iPhone & Android Mobile Apps with Angular 14, Ionic Capacitor 3, SwipeClouds & WebRTC

27 Jan 2021 by Bill SerGio, The Infomercial King

XCODE & Android Studio mobile app projects built using Ionic's Capacitor with an Angular 14 UI. Includes WebRTC for video conferencing, and SwipeClouds for Playing Millions of HD Movies & Videos and A Custom Capacitor Plugin for Scraping User Data for Targeted Delivery of video ads to mobile phones.

Port a 2D libgdx game to MonoGame

14 Apr 2014 by Giannakakis Kostas

Port your libgdx games to run in Windows Phone and Windows 8 platforms

Windows-Phone-7

Grinding my Gears - Being the coolest server dude/dudette around

6 Jun 2014 by Pete O'Hanlon

An introduction into how to be the coolest dev in your block, writing wearable code

retrieve value to textbox from database in jsp

2 Jan 2013 by WebMaster

Hi pankajbhardwaj,I think the problem is here : out.println(" ");

Display of MS documents on Android

2 Jan 2013 by WebMaster

Hi sistlachetan,I think firstly, u should catch up how Java can interact(read/modify..) with doc/ppt/pdf/xls files.For this point, I recommend reserching on Apache POI[^]"The Apache POI Project's mission is to create and maintain Java APIs for manipulating various file formats based...

YouCar-Intel Edison Multi Modality Live Youtube Streaming Smart Car

5 Aug 2016 by Grasshopper.iics

Live Streaming Multi Modality Controlled Intel Edison Smart RC Car

Week Numbers According to ISO8601

7 Mar 2010 by Luc Pattyn

This is an alternative to "Week Numbers According to ISO8601".

Self-Driven Car Simulator Using a Neural Network and Genetic Algorithm Training

15 Dec 2016 by Hai Nguyen Ho

This program simulates an auto-driven car learning to drive around a track.

Brief Introduction of a Continuous SQL-stream Sending and Processing System (Part 1: SQLite)

1 Jan 2021 by Yuancai (Charlie) Ye

Application of SocketPro onto various databases for continuous inline request/result batching and real-time stream processing with bi-directional asynchronous data transferring

Wearable Foot Gesture Based Text Entry System for People with Upper Body Disabillity

7 Aug 2016 by Grasshopper.iics, Moumita Das

An assistive technology initiative for patients with upper body disability

Cross Platform AES 256 GCM Encryption / Decryption

9 Jun 2023 by Kashif.Mushtaq.Ca

Cross Platform AES 256 GCM Encryption and Decryption (C++, C# and Java)

cant get 2 on click listeners toghether

7 Jan 2013 by WebMaster

You can define event for each button.Another way, you can do like this:private OnClickListener mListener = new OnClickListener() { @Override public void onClick(View v) { Button btn = (Button)v; // if btn is startButton1 if (btn.getId() == R.id.startButton1)...

Encryption Wrapper for Android SharedPreferences

27 Mar 2013 by danabr

This article explains why and how you should protect your app's settings from prying eyes

Consuming WCF Service in Java Client

23 May 2014 by Debabrata_Das

This article will talk about how a WCF service can be consumed by a Java client application.

AI based Tic Tac Toe (Java code)

27 May 2014 by Mohd Akram

Java Tic Tac Toe (AI based)

artificial-intelligence

machine-learning

How to Detect if Client has JavaScript Enabled/Disabled in Backend Server

29 Nov 2017 by Danny Chu

Learn how to detect if client has JavaScript enabled or disabled at your backend webserver

web_application

Multi-Linear Regression in Java

13 Mar 2017 by Ata Amini

Multi-linear regression/classification with simple examples and Java code

Brief Introduction of a Continuous SQL-stream Sending and Processing System (Part 2: MySQL)

4 Apr 2021 by Yuancai (Charlie) Ye

Continuous SQL-stream Sending and Processing System

Advanced WPF TreeViews in C#/VB.Net Part 3 of n

8 Dec 2017 by Dirk Bahle, Alaa Ben Fatma

Tips & tricks on visting and searching nodes in WPF TreeViews

.NET DateTime, A Tale About Best Practices and Time Travel

26 Oct 2020 by Matteo Prosperi

In this article, we investigate how DateTime issues are avoided.

Dropline Menu Tag Library

5 Mar 2013 by Prasad Khandekar

A dropline menubar control tag library for JSP.

Where do I start the journey of so-called 'programming'?

17 Jan 2014 by OriginalGriff

Wow! That's a big question...You've been using computer since '03, so at a guess you're twenty-something. So we can assume you want "real" programming rather than something for kids. That both makes it easier, and harder - easier because we can ignore LOGO and getting stupid turtles to draw...

Error Handling in Java

29 Oct 2014 by Stiti Samantray

Get started with error and exception handling with Java programming

Launch Your Android App: Run Device Emulator & Debug Code (part 3 of 3)

11 Feb 2016 by raddevus

Get the Android device emulator running. Add code to generate Android log output and learn how to step into code using the Android Studio debugger.

A quick and easy way to direct Java System.out to File and to Console

17 Jan 2012 by Lodewijk Pool

A quick and easy way to direct Java System.out to File and to Console.

Java Spring MVC Single Page App with Upida/Jeneva (Frontend/AngularJS)

7 Jan 2015 by vladimir husnullin

Web development using JSON is simple

.NET Web API 2.0 Service with a Java Client

9 Oct 2014 by Louie Bacaj

Web API was introduced and was recently streamlined into Web API 2.0. This framework is heaven for C#/.NET services developers. It allows you to get a RESTful API in .NET up and running in less than an hour. As you'll see it's also just as easy to consume that API in another programming language.

Java Back-End Web App Tutorial Part 1: Building a Minimal App in Seven Steps

20 Nov 2015 by Mircea Diaconescu, Gerd Wagner

Learn how to build a Java back-end web application with minimal effort, using Java Server Faces (JSF) as the user interface technology, the Java Persistence API (JPA) for object-to-storage mapping, and a MySQL database.

NewtonPlus - A Fast Big Number Square Root Function

1 Jul 2023 by Ryan Scott White

A fast, possibly the fastest, square root function for Big Integers and Floats in C# and Java.

Help with graduate project

21 Jan 2011 by Nish Nishant

Google for "steganography". Also check out Corinna's articles here on Code Project:http://www.codeproject.com/script/Articles/MemberArticles.aspx?amid=475133[^]

C# or JAVA

28 Nov 2011 by Sergey Alexandrovich Kryukov

This is up to you. I'm interested that everyone learned .NET :-), which is not exactly a language, by the way. However, I cannot recommend anything certain, without understanding your background and the goals. "I know C/C++" does not tell me much; actually, it tells me almost nothing. Your...

Sliding Panel in Java

21 Mar 2013 by Shubhashish_Mandal

Animated sliding panel in Swing.

Inside the Hello World Application via Java Class Viewer

23 Apr 2014 by AmosShi

Analysis of the "Hello World" application at binary (JVM) level

How to Add an AsyncTask to an Android Activity

16 May 2014 by B. Clay Shannon

Step-by-step instructions for adding an Async Task to an Android Activity

JAX-WS: Using Apache CXF to Create a Bottom-Up Web Service, Web Service Client, and Securing the Web Service

22 Jan 2015 by Christopher Swiderski

We’ll be using Java 7 and the Apache CXF framework for implementing a web service and client within the Eclipse IDE.

Implementing Joins in Hadoop Map-Reduce

29 Jan 2015 by Suffyan Asad

How to implement Joins in Hadoop Map-Reduce applications during Reduce and Map phases

Anoncrypt-Text Encryption and Decryption Website in Java (Struts2)

5 Aug 2017 by Rishabh Upadhyay

Anoncrypt by HTCoders is a web-based Text Encryption and Decryption Project developed using Java Technology following Struts2 Framework

How the expression works c= ++a + ++a;

2 Aug 2015 by OriginalGriff

Hoo boy!Pre- and post- fix increment and decrement operations are pretty easy in theory, it's only when people get creative that you get problems in practice. Basically, a prefix (++i or --i) says to increase or decrease the value before you use the variable, so the variable has the new value...

Launch Your Android App: Generate Your First Project (part 2 of 3)

10 Feb 2016 by raddevus

Experience the generation of your first Android App while learning to use the newest version of Android Studio.

Implementation of Gauss–Newton Algorithm in Java

13 Mar 2017 by Ata Amini

Implement Gauss-Newton algorithm in Java to solve non-linear least squares problems; i.e. to find minimum of a function.

Continuous Integration and Deployment (CI/CD) of ASP.NET Core Application on Azure Web App using Jenkins – Day 1

27 Nov 2019 by Akhil Mittal

This article will explain the concept of CI/CD, Jenkins, getting started with Jenkins, integrating and deploying an ASP.NET Core application locally and to the Azure Service as well. We’ll also cover topics like creating Azure service, creating Azure service principal, configuring Jenkins on Azure.

Ask the programming style ?

6 Dec 2009 by Emilio Garavaglia

May be you'll not like my answer but ... there is no answer for such a question.Programming style is somewhat personal. There can be guidelines in use in companies, communities etc. but -as far my experience is(30 yers of programming)- they are always more or less violated by their own...

Please do my homework question

19 Jul 2011 by Richard MacCutchan

OK, I've done that. Now let's see if you can do it as well.

Factoring Algorithms for Selected RSA Numbers

10 Nov 2011 by Roger Doss

The article shows two techniques involving the Quadratic formula, with one technique designed to take advantage of the difference between the two factors, and another capable of factoring 128 bit+ semi-primes.

Explian the difference between a method and a function ?

23 Jul 2012 by CPallini

Roughly speaking: a function operates just on the passed parameters while a method, being exposed by an object, operates on the object's internal state too.

Which programming should i learn first as a newbie.

1 Oct 2012 by Espen Harlinn

Have a look at C++ Builder[^]Personally I think it's a good idea to learn a language that allows you to get "close" to the hardware. In a way it could be argued that assembly is a good first language, except that you would proably find the exercise rather frustrating.C++ Builder comes...

How to add external library file in Android Studio

17 Jun 2013 by josh-jw

This article will give you a good idea about adding external jar files in Android Studio.

Java: Retrieving User Information, Such As Email Addresses, from Active Directory

15 Sep 2013 by Ohad Redlich

This document describes how to get extended user’s data, such as email address, from the Active Directory. A former article describes how to do so using native tools, such as COM4J; however these tools are cumbersome for use, while pure Java is better and simple.

Android App To Browse A Website

18 Apr 2014 by Garvit Arya

It is a personalized web Browser that can open a certain website directly.

Create Your 1st Android Application

30 Jul 2014 by Ahmed Alaa El-Din

Help Beginners to create their 1st Android Application by a step-by-step guide

Shadow Mapping with Android OpenGL ES 2

24 Sep 2014 by pogib

Simple and PCF shadow mapping algorithms (Bonus Article - Android Wild Card Category)

App for consuming Android flashlight with a widget

5 Dec 2015 by Afzaal Ahmad Zeeshan

This article discusses Android programming and aims at teaching you about Android programming for Camera and Widgets.

Creating Advanced Tabbed Notepad In Java

15 Feb 2017 by Pritam Zope

In this article, we will create a notepad in Java with features like Multi Tabbed Documents, Document Selector, Openning/Saving/Closing Multiple documents, Running External Programs,Different Look and Feels, Viewing files in Browser, etc.

Displaying Bitmaps Efficiently on Android Apps

24 Aug 2016 by Isaac RF

To create visually engaging apps, displaying images is a must. Learn to display Bitmaps Efficiently on your Android apps, without giving away performance. The post Displaying Bitmaps Efficiently on Android apps appeared first on Isaac RF.

"Secret" Productivity Tips for Visual Studio 2017

7 Apr 2017 by Rion Williams

Here are some "secret" productivity tips for Visual Studio 2017

How to Easily Write a User's Guide for Your Application using Different File Extensions

26 May 2018 by Vladan.Obradovic

How to easily write a user's guide for your application using different file extensions

How do JavaScript Arrays Work Under the Hood?

3 Jan 2019 by Ryan Peden

How JavaScript arrays work under the hood

Android OCR Application Based on Tesseract

29 Jan 2019 by SergVoloshyn

Easy way to make Android OCR application

SpaceVIL Framework. Cross-Platform GUI with .NET & JVM

30 Jan 2020 by Roman Sedaikin

SpaceVIL is a cross-platform and multilingual framework for creating GUI client applications for .NET Framework, .NET Core and JVM. This article discusses the SpaceVIL framework, its capabilities and a brief story of its creation.

Controlling Service Startup Order in Docker Compose

20 Mar 2023 by Bogdan Marian

Ensure your Docker Compose services start in the correct order

Help needed for this project coding can be in C++ or Java

7 Nov 2011 by Nagy Vilmos

I've done the basics for you, just fill in the gaps:package homework.readwrite;public class ReadWriteApp { public void main(String[] args) { // code goes here }}

BoofCV: Real Time Computer Vision in Java

23 Jun 2014 by lessthanoptimal

Introduction to and an example of how to use BoofCV

artificial-intelligence

Sudoku game using Java

22 Dec 2011 by carl morey

Full description of constructing a game application in Java.

open source projects that are less than ten thousand line

19 Jun 2012 by OriginalGriff

Open source projects are not listed by number of code lines. In fact "lines of code" has been depreciated as a metric for years, particularly for high level languages where coding style alone can have a massive affect on code lines count. Do:if (condition) { statement; ...

What is the difference between Java and JavaScript?

30 Oct 2012 by OriginalGriff

The same as the difference between Mandarin Chinese and American English.They are similar in that they are both langauages, and share a similar look, but otherwise they are very, very different.Javascript runs in a browser on a clinet PC, java is executed in a vertual computer and can run...

Java: Retrieving User's Information, Such As Email and Position, from Active Directory Using COM4J

3 Jul 2013 by Ohad Redlich

This article shows how Java application can retrieve user's data from the Active Directory

I want to learn a Second Language.

5 Jul 2013 by Maximilien

You have to look at the application "domain" you are interested in pursuing your career.You want to do some mobile applications, then learning Objective-C might be fun and useful.You want to do some "scientific" (or high performance) applications, then learning C++ could be a good...

Playing Audio on Android from an HTML5 File

3 Nov 2013 by Kyle A.B.

Learn how to play Audio in an Android app from an HTML5 page in the Apps Assets folder.

Example of Using Google Maps Service and GPS in Android

23 Dec 2014 by joseacl79

Create a Google maps app and add markers on it

Validating Incoming JSON using Upida/Jeneva

24 Nov 2015 by vladimir husnullin

Web development using JSON is simple

A Collection of the Most Useful Droidio (Android Studio) Hotkeys

21 May 2014 by B. Clay Shannon

A potentially-exhausting-but-not-exhaustive list of shortcut key combinations to use in Android Studio

Arduino Hardware Random Sequence Generator with Java Interface

20 Jul 2014 by Mark H Bishop

Build an Arduino Hardware Random Number Generator and use it from Java

Creating a Simple Hello World Android Project

8 Aug 2014 by Sushil Sh.

Sample Code of Hello World App

Concept of " Static " in Programming

10 Sep 2014 by CPallini

Roughly speaking, in many OOP languages the static qualifier is used for class methods, that is methods you may call without having a instance of the class (technically they are similar to C functions, that is methods without the hidden this parameter).However, if you really want to know...

Article 11 - Beginner's Guide to Android Animation/Graphics

5 Oct 2014 by Grasshopper.iics

The Simplest Graphics and Animation tutorial you ever wanted

Software Developers are lazy but smart, that's why we RAD: The PHP.Show Concept

8 Oct 2015 by Anele 'Mashy' Mbanga

A look at a flexible Java MySQL CRUD PHP script generator

Is C++ so much slower than java?

6 Apr 2016 by CPallini

I tried (on my Lubuntu Box) the following programs:import java.util.*;class Primes{ static java.util.ArrayList primos; static boolean comprobarPrimacidad(int n) { Iterator it = primos.iterator(); boolean primo = true; do { ...

Publishing to App Store, Play Store and Windows Store impression and experience

3 Dec 2017 by Sergey Kizyan

In this article I'm sharing personal and common experience that were received during last years working with application stores from Google, Apple and Microsoft

google-analytics

functionExtensions Techniques 1: Throwable Functional Interfaces

8 May 2018 by JIANGWilliam

This is the first of three episodes to introduce considerations and techniques used for the throwable functional interfaces defined in my open-sourced library functionExtensions.

WebForm Password Generator Tool

18 Oct 2019 by gggustafson

In an earlier article, a WebForm password generator was considered; this article presents the results of its implementation.

Continuous Integration and Deployment (CI/CD) of ASP.NET Core Application on Azure Web App using Jenkins – Day 2

27 Nov 2019 by Akhil Mittal

In this article, we’ll publish the ASP.NET Core application to Azure App Service and Configure Jenkins on Azure before we move on to next steps.

How to Design a Practical Type System to Maximize Reliability, Maintainability, and Productivity in Software Development Projects / Part 1: What, Why, and How?

19 Oct 2023 by ChristianNeumanns

This is part 1 in a series of articles about designing a practical type system.

An Introduction to JavaCC

22 Apr 2009 by Sojan P R

A simple introduction to JavaCC for beginners in parser development.

Why .NET cannot be called as platform independent??

12 May 2010 by Michel Godfroid

Platform independence means that any program should be able to run on any machine where the framework is implemented. This is arguably the case for the Java platform. It was the subject of the original Sun-Microsoft lawsuit: The Microsoft implementation of Java, where Microsoft introduced a...

nature language

29 Jul 2010 by Dalek Dave

Oh dear, where to begin.Speaking good English would help.Begin sentences with a capital letter.The personal pronoun should always be a majuscule.Learn the correct usage of definite and indefinite articles.Use the correct punctuation.Spelling is very important.Once this has been...

Develop Your Own Language Translation System

10 Aug 2010 by anshulskywalker

Understanding of Example Based Machine Translation (EBMT) system and how to create your own using exisiting tools

How to convert sound frequency into an audio file

9 Mar 2011 by Member 7739596

How can I convert a sound frequency into an audio file?Please give me some ideas on how to do this.

Deleting element from array dynamically and reducing the size of the array

16 Mar 2011 by Nemanja Trifunovic

If you really don't want to use std::vector, for POD types[^] you can use realloc[^] to resize the array after removing an element.Of course, under the hood realloc is often copying the array and invokes pretty much the same "magic" as vector, so I don't know what you would really achieve...

How to learn programming languages?

6 Apr 2011 by dan!sh

There is no rule as such. It is merely out of needs or desire to learn. Sometimes, it is your job that forces you to learn new languages sometimes you want to learn new things.If you want to learn new technologies, get a book and start learning. Although be patient. It takes time to learn...

why function overloading needed in Object oriented programming

10 Apr 2011 by Sergey Alexandrovich Kryukov

It is not needed — not at all. Function overloading is only for convenience, just to allow same name for actually different methods. Compiler can tell one method from another just by looking at the parameters of the call, where possible.Formally, I answered this question fully....

I need the meaning of this code

18 May 2011 by #realJSOP

it's the same as doing this:Color back;if (minaSelec){ back = Color.RED;}else{ back = Color.LIGHT_GRAY;}

Design patterns in java

6 Jul 2011 by Christian Graus

What you 'know' is wrong. There's lots of design patterns, and they are not related to a specific languages. There's all sorts of ways to define patterns, but the classic is the GoF book. I notice that people in India/China/etc have been jumping on the idea of design patterns as a magic...

Design patterns in java

6 Jul 2011 by CPallini

They aren't design patterns, they are different families of design patterns, for instance, here[^] here you may find a rather huge list of behavioural patterns.Since different patterns address different problems, there isn't, generally speaking, a 'best pattern' while each patterns should be...

Code of the "Online tutor " project?

8 Jul 2011 by #realJSOP

This should explain it[^]