对于很多开发者来说直接通过Visual Studio 2010生成的XAP文件和上传至App Hub通过Windows Phone Marketplace Technical Certification后上传到WP7软件店的应用有什么不同呢? 其实XAP中的WMAppPRHeader.xml文件可以告诉你,WMAppPRHeader.xml文件是从微软官方的Zune软件店下载后的XAP中才包含的,这个文件是一个XML文件,内部结构为 可以看到,这是一个DRM的密钥信息,通常情况下使用Visual…

1. Cybrary Cybrary takes the open source concept and applies it to IT training. Many of the courses available through the site are related to security, but there are also courses designed to prepare you for popular IT certification tests, including C…

Official Sites Overview / QuickStart Guide / Docs / E-books Community / Fourm / Blog Demo / Download / Support ...... Technical Sites http://www.cnblogs.com/ http://www.oschina.net/ http://www.csdn.net/ ...... Knowledge-Sharing Sites https://www.quor…

这两天在twitter服务器上忽然遇到这样的异常: e: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target 经过检查确认,完整的异常信息应该如下: Java类已经无法下载…

What things should a programmer implementing the technical details of a web application consider before making the site public? If Jeff Atwood can forget about HttpOnly cookies, sitemaps, and cross-site request forgeries all in the same site, what im…

今天,封装HttpClient使用ssl时报一下错误: javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested ta…

8 TIPS TO BECOME A MICROSOFT TECHNICAL EVANGELIST By Thomas Lewis February, 28 2012 I have had a paid gig at Microsoft as a technical evangelist for over 12 years. I find that many evangelists come into the role not because they read the job descript…

最近在写java的一个服务,需要给远程服务器发送post请求,认证方式为Basic Authentication,在请求过程中出现了 PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target的错误,于是开始搜索并得到解决, 我们要做的就是将所要访问的URL的安全认…

在retrofit2中使用ssl,刚刚接触,很可能会出现如下错误. java.security.cert.CertPathValidatorException: Trust anchor for certification path not found. 究其原因就是没有找到本地的证书.非常简单的错误.只要将证书放在本地就可以了. 可是有时(比如说开发时.或者访问别人的https站点时),我们需要将其忽略. 这时,我们就需要将其忽略. 在iOS开发中,一句代码就可以解决. [operation.…

VDI manual Technical Logistics - Volume 2: Industrial Trucks Name Publication date: State VDI 2196 Blatt 2 Tyres for industrial trucks - Procedure for measurement of the rolling restistance of industrial tyres 轮胎阻力测量 2014-08 VDI 2198 Type sheets for…