notes

摘要： We often met several kinds of errors when using TransactionScope in our applications and some settings are not proper.Here are some tips on how to resolve these issues.My scenario is, web application is running on server A, and database used by the web app is running on server B, both servers have f 阅读全文

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摘要： solution:document.attachEvent("onreadystatechange", function () { if (document.readyState == "loading") { $.unblockUI(); } }); 阅读全文

摘要： function regNamespace(namespace) { var parts = namespace.split("."); var root = "window"; for (var i = 0; i < parts.length; i++) { var part = parts[i]; root = root + "." + part; if (eval(root) == undefined) { eval(root + "= {};") } }}... 阅读全文

摘要： select id,number,name ,DENSE_RANK() over(partition by number order by name ) as dense,row_number() over(partition by number order by name ) as rownumber,rank() over(partition by number order by name ) as ranksfrom dbo.dense_demoselect * from dbo.dense_demoget the below result: 阅读全文

摘要： why we need lock to read or write variables, if we don't use lock, sometimes a deadlock will occur.writing variable:private void WriteValue(string name,object value) { Variables variables = Dts.Variables; try { Dts.VariableDispenser.LockOneForWr... 阅读全文

摘要： Getting error below:Microsoft Visual Studio""An error prevented the view from loading.""Additional information:""Specified Module cannot be Found. (Exception from HRESULT: 0x8007007E)""(System.Windows.Forms)"How to fix this:deleting the whole folder " 阅读全文

摘要： first way is using the extension method to build the helper: public class ListOption { public string Text { get; set; } public object Value { get; set; } } public static class CustomHelperExtensions { public static MvcHtmlString RadioButtonList(this HtmlHelper helper... 阅读全文

摘要： <scriptsrc="http://www.cnblogs.com/Scripts/MicrosoftAjax.js"type="text/javascript"></script><scriptsrc="http://www.cnblogs.com/Scripts/jquery-1.5.1.js"type="text/javascript"></script><scripttype="text/javascript">functio 阅读全文