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When you are going to purchase a new smartphone like iPhone 6 or Galaxy S5, don’t just throw your old devices away. Via socket connection, we can build a remote monitoring system with obsolete mobile devices instead of purchasing expensive Webcams or wireless cameras. In this article, I’d like to...
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As a Windows developer, I spent some time looking for an efficient way to create a service, as a counterpart of Windows service, on Mac OS X. Referring to the online documentation – Designing Daemons and Services, there are four types of background processes. The type Launch Daemon satisfies my...
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In this tutorial, I am about to make a more complicated solution – Web-based document imaging capture, combining the implementation of Java TWAIN and Java WebSocket with Dynamic .NET TWAIN library, C#, JNI, Java Swing, Jetty and HTML5 WebSocket. Here is the workflow: Prerequisites You need to read the following...
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In this tutorial, I’d like to share how to write a simple Android application to take a picture, as well as upload the image to a remote PHP server. Let’s get started with a simple Java application. [caption id=”attachment_3447” align=”aligncenter” width=”600”] Ads Powered by Dynamsoft[/caption] Uploading Images with Java Download the...
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In the previous articles, I shared how to implement a .Net WebSocket server with SuperWebSocket. Today, I’d like to continue the series WebSocket: How-to, talking about how to implement a WebSocket server in Java. What is Jetty? “Jetty provides a Web server andjavax.servlet container, plus support forSPDY, WebSocket, OSGi, JMX, JNDI,...
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Today we start making our Modern Ludo Game from scratch. The first thing to do is draw the board. For this part, we’ll simply use the in HTML5. The MarkUp is very simple: <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>ModernLudo</title> <link rel="stylesheet" type="text/css" href="Styles/modernludo.css" /> </head> <body> <div id="playGround" style="display:none;"> <div...
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A Chrome extension is a package of files including a manifest file, HTML files, JavaScript files and other resources. With extensions, we can add more functionalities to empower Chrome. Getting Started with Chrome Extension Chrome Extension Overview Chrome Extension Debugging Chrome Extension Samples Anatomy of Web Page Screenshots The manifest...
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Dynamic .NET TWAIN is one of the excellent TWAIN-compliant SDKs for document scanning and image capture. In this tutorial, I would like to share how to create a bridge to convert .NET TWAIN C# methods to Java methods in order to help Java developers easily implement Java TWAIN scanner software....
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In this tutorial, I want to make a more complicated WebSocket demo, which enables me to capture images from scanners on server side, and view the images in desktop web browsers or mobile web browsers. Here is the flowchart: Prerequisites Read Image Transmission between a HTML5 WebSocket Server and...
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HTML5 WebSocket facilitates the communication between web browsers and local/remote servers. If you want to learn a simple websocket example, creating a WebSocket Server in C## and a Web client in JavaScript, you can refer to SuperWebSocket, which is a .NET implementation of Web Socket Server. In this article, I...