Free PDF Printer for both personal and commercial 个人商用均免费的PDF打印机

“doPDF is a free PDF converter for both personal and commercial use. Using doPDF you can create PDF files by selecting the “Print” command from virtually any application. With one click you can convert your Microsoft Excel, Word or PowerPoint documents or your emails and favorite web sit

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Perforce: Can’t clobber writable file Perforce

We are using Perforce for version control, I never use it before, and I got my perforce account those days. When I want update form the dept, perforce gave the following error:
Can’t clobber writable file Perforce

Here is the solution:
“A workaround is to stop perforce from making the files read-on

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修改Oracle 10g XE WEB服务器端口 – Modify the Oracle XE web console server port

we need to change one port when using Oracle 10g XE and Tomcat/JBoss, because they all use the 8080 port.
It’s very easy to change the web server port, just need to update some config xml file.
For Oracle, we just need to execute a SQL:
After connect to the server as sys admin, execute the fol

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About the Error occurred while uninstalling Eclipse plugins

When I try to install some plugins for my eclipse, there always some error like:
An error occurred while uninstalling
session context was:(profile=epp.package.java,
phase=org.eclipse.equinox.internal.provisional.p2.engine.phases.Uninstall,
operand=[R]org.apache.commons.lang 2.3.0.v200803061910 

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Create Android Applications Using Flex – 使用Flex创建Android应用

随着FlashBuilder4.5的发布, 用户组里堆满了关于移动开发的帖子, 关于AIR能否火起来, AIR性能的问题, 暂不考虑, 没有调查没用应用就没有发言权. 但如果本身应用是基于Flex的, 很多类库或UI都可以复用, 在这种情况下如果要做移动应用, 那选择AIR无疑能够节省大量时间.
基于浏览器的Flex应用根标签为Application;基于AIR的桌面应用为WindowedApplication; Android应用则为ViewNavigatorApplication.
image
由于Android应用也是基于AIR的, 所以与Flex或桌面AIR开发并无很大差异, 不同的只是在Vie

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