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Archives - Posts tagged as 'C#'

How to check default RAM assigned to a .Net web app Control Panel->Administrative Tools->Computer Management->Services and Applications tree item->Internet Information Services->Application Pools Right-click on DefaultAppPool Click on Properties
[November 2nd by david]
System.Reflection.TargetInvocationException When you get a popup about this kind of exception in C#, select Break in the popup and then look in your Locals for the ...
[November 2nd by david]
System.UnauthorizedAccessException This can happen if you received the ASPX file via an IM file transfer, for example. Look at the file's Properties|Security|GroupOrUserNames, and if "Users" isn't ...
[November 2nd by david]
ASP.NET supports Page_Error() If one's C# code throws an exception that isn't explicitly caught by any try/catch, then one can use ASP.NET's Page_Error() method as a fallback...it's invoked ...
[November 2nd by david]
Parsing strings into other types in C# What's the best way of parsing a string into some other type, and making sure nothing more is done if that conversion fails? A typical ...
[November 2nd by david]
Using curly braces in a format string in C# Because curly braces are used in C# to indicate where values should be pasted in, like this... sb.AppendFormat("Email: {0}", sEmail); ...therefore, if you need to display curly ...
[November 2nd by david]
Don’t use + to build strings First, using + to create strings in JS is fine because there is no alternative. But in C# and ASPX (and Java), string objects are "immutable", ...
[November 2nd by david]
Coding with empty string When you need to put an empty string in C# or ASPX code, use String.Empty rather than "", since this saves creating an object for ...
[November 2nd by david]
String.Format options in C# Since {n} is used to indicate where args should be placed, similar to %d or %s in C, to have a literal curly brace use ...
[November 2nd by david]
ASP error CS0103: The name ‘xx’ does not exist in the current context Make sure that the CodeBehind and Inherits attributes of the '<%@ Page' declaration in your asp file refer to the right class. It's easy to ...
[November 2nd by david]
Request.Cookies == Response.Cookies in ASP.NET Be careful when setting a Response.Cookies property that you don't need to check the same property in Request.Cookies later while processing the same http session, ...
[November 2nd by david]
“System.FormatException: Input string was not in a correct format.” When using .Net's StringBuilder, you might see this error. The likely cause is that you have a curly brace in the format string that you ...
[November 2nd by david]