This article describes how to implement the useful “IsNumeric” function in Microsoft Visual Basic .NET in Visual C#. The IsNumeric() function returns a Boolean value indicating whether an expression can be evaluated as a number. The IsNumeric() function returns True … Read More
Hi all, with the following free .net helper class you can easly execute SQL commands against a MySQL database, execute stored procedures, get or programmatically update tables/DataSet objects and convert to and from MySQL datetime types. Enjoy! 🙂 [sourcecode language=”vb”] … Read More
With this simple vb.net function You are able to extract content from HTML tags, useful and smart Max 🙂 [sourcecode language=”vb”] Public Function GetTagContent(ByRef html As String, ByVal start_tag As String, ByVal end_tag As String) As String Dim s As … Read More
This updated version of mine “CryptographyHelper” wrapper/helper class supports .NET Framework 4 . With this vb.net class you can easly encrypt/decrypt strings using a robust symmetric Rijndael algorithm or you can get also MD5 or SHA1, SHA256 hash codes of … Read More
Hi to all, I wrote this .NET module that extends String class with useful methods to modify alphanumeric characters and symbols. It fully integrates with the compiler so You are able to recognize extension methods by IntelliSense; in the bottom … Read More
The faster way (with the best system performance) to count how many times a particular value is repeated in a List of items, it’s like this [sourcecode language=”vb”] Const chars As String = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" Dim rnd As New Random() ‘create … Read More