EDA Validating with Python
Exploratory Data Analysis (EDA) has six main practices. The six main practices of EDA are discovering, structuring, cleaning, […]
validation
Sorted Data Validation List
In Excel, in Microsoft 365, how do you sort your dropdown data validation list? You have a cell […]
Excel Dynamic Data Validation
What do we mean by dynamic data validation? Suppose we are asking users to enter a product (or […]
Excel Data Validation
Data validation allows you to limit or restrict the values that a particular cell will accept. It allows […]
WPF TextBox Validating Currency
In this post we’ll do a simple program that has a TextBox that asks the user to enter […]
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 […]
WPF Validating 9-digit SIN
In this post we will look at the validation of a 9-digit Social Insurance Number (SIN) from Canada. […]
WPF Validating 13-digit ISBN
In this post we will look at the validation of a 13-digit ISBN book number. Not all 13-digit […]
SQL Server Data Validation Part 2
2. Fruit Name and Fruit Code – Case 1 This post is a continuation of SQL Server Data […]
SQL Server Data Validation Introduction
This post is about validating data in a single table. We have gathered data from the Internet and […]
SQL Server Searching for Words
This post discusses the query you will need to be able to search inside a column in a […]