File validators in Angular

Whenever you allow users to upload files to your server, you should have both client side and server side validation. Most likely you will validate file size and file type, identifiable by the file extension. FileValidator covers all three aspects. Example of usage is below the source code. If you are using Angular, you can […]

Decimal number is not a number!

You have an input field, where user can enter decimal values. Problem is, that some cultures use decimal point “.” and some uses decimal comma “,”. So what is a valid number in one culture, is not a number at all in a different culture. You can see the full list of differences on wikipedia. There is no built-in […]