In JSF, <h:selectOneMenu /> tag is used to render a dropdown box – HTML select element with "size=1" attribute. //JSF... <h:selectOneMenu value="#{user.favCoffee1}"> <f:selectItem itemValue="Cream Latte" itemLa…

In JSF, <h:selectManyMenu /> tag is used to render a multiple select dropdown box – HTML select element with "multiple" and "size=1" attribute. //JSF... <h:selectManyMenu value="#{user.favCoffee1}"> <f:selectIt…

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Windows 8: TopMost window   I am working on my next ambitious project “MouseTouch” which is multi touch simulator application for windows 8 platform and intended to increase the productivity if you are running windows 8 on non-touch device. This will…

HDInsight cluster on Linux 登录 Azure portal (https://manage.windowsazure.com ) 点击左下角的 NEW 按钮,然后点击 DATA SERVICES 按钮,点击 HDINSIGHT,选择 HADOOP ON LINUX,如下图所示. 输入集群名称,选择集群大小和账号,设定集群的密码和存储账号,下表是各个参数的含义和配置说明. Name Value Cluster Name Name of the cluster. Clust…

Browser security prevents a web page from making AJAX requests to another domain. This restriction is called the same-origin policy, and prevents a malicious site from reading sentitive data from another site. However, sometimes you might want to let…

(转载)C Runtime Library(MSVCRT)来历   msvcrt.dll (名称:Microsoft C Runtime Library)提供了printf,malloc,strcpy等C语言库函数,并且为使用C/C++(Vc)编绎的程序提供了初始化(如获取命令行参数)以及退出等功能. C Runtime Library 的来历, API, STL, MFC, ATL关系 刚接触Windows开发时,为了快速入门查了不少资料,没想到看的越多,脑袋越糊涂.因为写同一种功能的程序,找…

VC每日一练,虽然简单,不动手试一下不能真正记住. 大气象 CComboBox *comboBox=(CComboBox*)GetDlgItem(IDC_COMBO1); comboBox->InsertString(0,_T("9:30 ")); comboBox->InsertString(1, _T("10:30 "));  comboBox->SetCurSel(1); //设置选中的项 //取得选中的值 CString selStr; i…

Introduction This tutorial demonstrates CORS support in ASP.NET Web API. We’ll start by creating two ASP.NET projects – one called “WebService”, which hosts a Web API controller, and the other called “WebClient”, which calls WebService. Because the t…

Examples http://msdn.microsoft.com/en-us/library/aa969773(v=vs.110).aspx Displays a message box that can contain text, buttons, and symbols that inform and instruct the user. MessageBoxButtons.YesNo const string message = "您想删除当前记录吗?"; const str…