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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...
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Basic Steps: Login to Github or SourceForge to fork (not clone) a project. Clone the forked project from your remote repo to your local disk. Coding and commit changes to your local repo. Push your changes to your remote repo. Send a merge request to the project owner. The project...
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In this post, let’s take a glimpse of how to organize multiple Visual Studio .sln files under the same directory. Problem about Visual Studio .sln Files For some occassions, you may want to organize the file hierarchy of your Visual Studio projects as belove: All the .sln files are sorted under...
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If you ever developed some iOS or Android apps, you should know that for localization, the strings should be stored in some resource files and dynamically loaded in apps. What about Windows applications? When I tried to store strings in a resource file in Visual Studio, I met some problems...
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Last time, I shared my experience about how to use JavaScript saving HTML canvas data to local disk in Chrome. In this tutorial, I would like to share how to save HTML canvas data to remote service with JavaScript and PHP. Ads Powered by Dynamsoft Uploading canvas data is a...
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When you visit the Dynamic Web TWAIN online demo from Mac OS X, you need to download and install a pkg plugin. How is the installer made? Where is the installed plugin located in the file system? In this tutorial, I will show you how easy it is to make...
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Recently, I spent several days implementing a web music player. Just for fun. With the player, I can listen to songs that are stored in my home computer. While at work, I just need to start a remote service at my house and then open the browser and input the...
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Recently, I found an excellent jQuery plugin jquery.qrcode.js, which is written by Jerome Etienne. In this article, I would like to share how to use the QR code plugin to implement a free online app with Google App Engine. You can try my demo http://dynamsoft-test.appspot.com/. How to Implement QR Code...
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In this tutorial, I would like to show how to configure and install nginx on Mac OS X. My Mac system is Mavericks 10.9.2. Prerequisites You have to install Xcode command line tools. Install Nginx Download the latest stable version – nginx 1.4.7. Unzip the downloaded package by the command...