CSS Preprocessors – Sass, Less, Stylus

CSS has been around for a while and will stay for a while longer and although I think it’s a good and working ‘language’ it has a few pitfalls – the biggest one being the lack of ability to reuse certain parts. Take colors for example, when you want to style a site you need to repeat the color declaration everywhere you want to set it, so when you change your mind, the only way to implement the changes is search and replace. Now that’s not that bad when you have a small site and one css file, but when the number of files grows, that problem grows along. So what can we do?

By on (tags: css, less, sass, stylus, categories: code, web)

Simple, bindable PieChart in WPF

Today I will show you a simple way to have a pie chart in your WPF application with use of ItemsControl. The pieces of the pie will be binded to the undergoing item model collection. Let’s take a look at it.

By Mirek on (tags: itemscontrol, Pie Chart, WPF, categories: code)

MVC custom validator with client side validation

I wanted to have a reusable email validator since there have been a few cases already where I needed one. Previously I just used the RegularExpressionAttribute but that’s verbose for email. So, without thinking much, I created an attribute that derived from RegularExpressionAttribute and supplied it with a regex I used – that turned out to be a surprise.

By on (tags: mvc, categories: code)

String concatenation and the myths that go with it

I’ve heard a lot of advice about how I should and how I should not concatenate strings. I’ve stuck to them, but the moment of questioning was inevitable. So I spun up a small app to see what’s what. If you’re interested, read along.

By on (tags: performance, categories: code)