WPF TextBox Validating Currency
In this post we’ll do a simple program that has a TextBox that asks the user to enter […]
regex
WPF TextBox Only Accepts Alpha
This WPF small project will demonstrate how to create a TextBox that only accepts alpha characters and spaces. […]
WPF TextBox Only Accepts Numbers
You have a TextBox in your WPF program that needs to only accept numbers. How do you do […]
Postal Codes
Sometimes a a programmer you come across the need to work with postal codes in addresses. Wikipedia says: […]
Regular Expressions Range of Numbers
You want to match an integer number within a certain range of numbers. You want the regular expression […]
Regular Expression Metacharacters
This table is from the website HScripts.com. Metacharacter Description \ Specifies the next character as either a special […]
Regular Expressions Examples
A regular expression is a sequence of characters that a search pattern. The search pattern can be used […]
Regular Expressions Set or Range of Characters
If you want to match against a set of characters, you can place the set inside [ ]. […]