Tag: C#

How to get the CommandLine of the Current Application in C# ?

You might need to get the information that contains the commandline which is used to execute the current application in C#. How to get the CommandLine of the Current Application in C# ? You can use the CommandLine property of the System.Environment class that provides the necessary information including the application name. The output of the program would be Command line of the Abundantcode app…

How to read a connection string from web.config file in ASP.NET ?

Assume that you have a connectionstring configured in the web.config file of your ASP.NET application and you wish to read it using C# within your application. How to read a connection string from web.config file in ASP.NET ? You can easily do that using the ConfigurationManager class defined in the System.Configuration namespace. 1. Ensure that the System.Configuration assembly is referenced in your project. 2. Add…

How to Generate C# class from a XML file ?

Do you want to generate C# class from an XML file ?. You can use the xsd tool to do it. How to Generate C# class from a XML file ? 1. Just launch the Visual Studio Developer Command prompt from the Windows Start menu. 2. Type the command xsd and specify the path of the xml file. xsd d:\test\test.xml 3. This will create the…

Comparing only Date in the DateTime datatype in C#

The DateTime datatype includes both the date as well as the time component to it in C#. By any chance , if you want to compare only the date part in the DateTime variable in C# , you can use the Date property defined in the DateTime class. How to compare only Date in the DateTime datatype in C# ?

How to remove the non ascii characters from a string in C# ?

Regular expression comes in handy especially if you want to remove the non ascii characters from a string in C#. Here’s a regular expression sample in C# demonstrating how to do it. How to remove the non ascii characters from a string in C# ? The output of the code snippet will be cde in C#

How to get the total number of items in a Enum in C# ?

If you want to get the total number of items that is defined in an enum using C# , you can use the Enum.GetNames static method combined with the Length property. How to get the total number of items in a Enum in C# ? Here’s a code sample demonstrating how to do it. This would display 3 in the console.

DateTime and Null value in C#

Assume that you want a variable of type DateTime and you would like to have the uninitialized value or null value , you can use the nullable DateTime type. DateTime and Null value in C# When you define a DateTime variable and dont initialize it , the default value is the DateTime.MinValue. You can simply define the type as Nullable DateTime as shown in the…

How to generate C# classes from xsd file ?

You can easily generate the C# classes or entities from the xsd file using the VS Command Prompt. How to generate C# classes from xsd file ? Just launch the VS command prompt from the Windows 10 Start menu and run the following command xsd <Path of your.xsd file> /classes Eg : xsd “C:/test.xsd” /classes This would create the .cs files in the same folder…

Json.NET & C# – How to Serialize a Collection?

Do you want to serialize an collection in your C# application?. Json.NET supports this functionality with ease. The Collection can be an Array , Dictionary or List. You need to simply pass collection to the JsonConvert.SerializeObject static method which would serialize the collection and return you the Json string. How to Serialize a Collection in C# using JSON.NET ? For example , assume that you…

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