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Geekpedia » C# Tutorials and Code

C# Tutorials and Code	1 2 3 4 5 6 7 » (122 tutorials and code in 19 pages)
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Tutorial

4.63 from 11 votes

Sep 29th 2007
by Syed Hussain

Connect to MySQL using C# and Connector/Net

This tutorial explains how to connect to a MySQL database using the Connector/Net ADO.NET driver.

Code

No votes

Mar 16th 2008
by Andrew Pociu

Check if string is numeric

This is a one-line C# method that checks whether a string is a numerical value or not, by having regex (regular expressions) match a decimal with or without a floating point.

Tutorial

4.58 from 12 votes

Sep 26th 2007
by Andrew Pociu

Encrypting and Decrypting Files with C#

In this C# programming tutorial we're going to learn how to encrypt and decrypt text files using the cryptographic services of .NET Framework 2.0.

Code

3.5 from 4 votes

Feb 9th 2008
by Andrew Pociu

Calculate age using C#

An efficient C# method for calculating the age in years by passing in the birth date.

Tutorial

5 from 1 votes

Sep 21st 2007
by Andrew Pociu

Listing Services with C#

In this tutorial we'll be retrieving a list of the available Windows services and get some details about each service, all using the ManagementObject of ManagementClass.

Code

5 from 2 votes

Feb 1st 2008
by Andrew Pociu

Crop a Picture using C#

A function to which you can pass the picture that you want to crap and the coordinates, and it will return a cropped vesion of the picture as a byte stream.

Tutorial

5 from 1 votes

Sep 3rd 2007
by Andrew Pociu

Extracting Icons from Files

In this C# tutorial you will learn how to extract the graphic icon from a file by using a Shell32.dll API call to the unmanaged method SHGetFileInfo().

Code

5 from 2 votes

Jan 9th 2008
by Andrew Pociu