C#: Regular Expressions
I’ve decided to document what little knowledge I have on using Regular Expressions in C#. Nothing grand, just a list of formats, special characters and usage. Control Characters: Character Matches ....
View ArticleCredit Card Regular Expression
So for the project I’m currently working on I need to verify credit card numbers input by the user. So I found a regular expression online that would do almost all of it, but it lacked a few necessary...
View ArticleDetermine Credit Card Type with Javascript
I don’t understand why most online commerce sites ask the user to select what type of credit card they are going to enter instead of discerning the type programmatically and displaying feedback to the...
View ArticleJavascript: 1337-Speak Translator
So I borrowed this idea from a friend of mine who wrote the original implementation in C#, of which I ported to javascript because, well, I like playing in javascript. Here’s a working example: This is...
View ArticleC#: Lower Case All XML Tags with Regex
Sometimes when accepting an XML document from an uncontrolled source using Linq to XML, it’s useful to convert all tags and attributes to lower case before processing the XML. This is because Linq to...
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