programming
< lihongchun2007
Get flash to fully experience Pearltrees
jCharts is a 100% Java based charting utility that outputs a variety of charts. This package has been designed from the ground up by volunteers for displaying charts via Servlets, JSP's, and Swing apps. First release was in December 2000.
This page contains examples of the charts that can be produced using JFreeChart. If you'd prefer to see a live demo, please try our JFreeChart Demo (web start) . Note: All the samples on this page are created using programs that are available for download (the complete source code) when you purchase the JFreeChart Developer Guide . The tooltip text for each image is the name of the demo application source file.
Architects look at thousands of buildings during their training, and study critiques of those buildings written by masters. In contrast, most software developers only ever get to know a handful of large programs well—usually programs they wrote themselves—and never study the great programs of history. As a result, they repeat one another's mistakes rather than building on one another's successes. Our goal is to change that.
I've started writing a tutorial on programming Bamboo and ASyncCore. It's pretty rough, but I want to post it anyway, in case it's useful to anyone. All the source code for this tutorial can be found here . Also, Marcel Dischinger has graciously written a much-needed tutorial on using Bamboo.
The operating system emulation layer is located in two files, cc.h and sys_arch.c . It provides a common interface between the lwIP code and the underlying operating system kernel. The general idea is that porting lwIP to new architectures requires only small changes to a few header files and a new sys_arch implementation. It is also possible to do a sys_arch implementation that does not rely on any underlying operating system. Sources of information Edit
Introduction This article is a very simple introduction on writing a Windows Form application for the Microsoft.NET framework using C#. The sample application demonstrates how to create and layout controls on a simple form and the handling of mouse click events. The application displays a form showing attributes of a file. This form is similar to the properties dialog box of a file (Right click on a file and Click on Properties menu item). Since attributes of a file will be shown, the sample will show how to use File IO operations in .NET framework.
MyDoggy is a Java docking framework to be used in cross-platform Swing applications. MyDoggy is an IntelliJ Idea like docking framework for managing secondary windows within the main window. MyDoggy allows to move, resize or extract those secondary windows. Also, MyDoggy provides support for content management of the main window. Like Eclipse, MyDoggy supports the concept of "prospective" by using groups. Dear user, the site is not complete.
The framework itself is licensed under the LGPL 2.1 . The glass-extension uses a modified variant of the LGPL. The project was migrated to Github , you can pull the source from there . This site will continue to exist, but the old SVN repository is no longer synchronized with Github. Preview 5 Glass Extension: just make sure the jar-files are in the classpath, the framework will load and install the extension classes automatically.
Freeplane is free and open source software to support thinking, sharing information and getting things done at work, in school and at home. The core of the software consists of functions for mind mapping , also called concept mapping or information mapping, and tools for using mapped information. Freeplane runs on any operating system on which a current version of Java is installed and from USB. Application areas Freeplane supports much more than classic, static mind mapping.
The Java 3D API is a hierarchy of Java TM classes which serve as the interface to a sophisticated three-dimensional graphics and sound rendering system. Java 3D provides high-level constructs to create and manipulate 3D geometry, and to build the structures used to render that geometry. Using this API, developers can efficiently create precise virtual universes in a wide variety of sizes, from astronomical to subatomic. Despite all of this functionality, the API is straightforward to use.
In 2009, we established the Symbian Foundation to make the Symbian platform available open source and royalty-free. In November 2010 we announced that the foundation would ramp down its operational activities as a result of changes in global economic and market conditions. We have now completed the transition from a non-profit organisation responsible for governing the open development and curation of the Symbian platform, to a licensing entity with no permanent staff. Moving forward, the foundation is responsible only for specific licensing and legal frameworks put in place during the open sourcing of the platform. The Symbian platform will continue to evolve under Nokia, who have started to make the future development of the platform available via an alternative direct and open model.
I have some trouble with detecting the crash of a computer. When my client crashes, the server detects this by catching IOExceptions or NullPointerExceptions Whenever my client sends a message, an IOerror is catched when the server is down, but i want to detect a server crash immediatly and not when the client itsself sends a message...
Java EE Java ME Java DB JavaFX Java SE
We carry high quality ebooks: All our ebooks were previously published by bona fide publishers. We digitized and diligently proofread them with the help of thousands of volunteers. No fee or registration is required, but if you find Project Gutenberg useful, we kindly ask you to donate a small amount so we can buy and digitize more books. Other ways to help include digitizing more books , recording audio books , or reporting errors .