There are some debugger-oriented attributes in .Net, however 70% of developers not even know that they exist and 95% of them has no idea what they doing and how to use it. Today we’ll try to lid light on what those attributes doing and how to achieve the best of using it. Keep reading on my blog >>

First of all, I want to beg your pardon about the frequency of posts last time. I’m completely understaffed and have a ton of things to do for my job. This why, today I’ll just write a quick post about checksum calculation in C#. It might be very useful for any of you, working with devices or external systems. Keep reading on my blog >>

A couple of weeks ago, Packt publishing asked me to review Gastón C. Hillar book “C# 2008 and 2005 Threaded Programming: Beginner's Guide”. They sent me a copy of this book and today, I’m ready to write a review for it. Keep reading on my blog >>

A couple of days ago WordFocus exposed one of our (frankly old :) ) WPF prototypes for in-car energy assistant system, so today I can exclusively show you some of screens from this state of art WPF work. Real time performance of WPF touch screen application, running on low power automotive grade PC, which boots faster, then Nokia phone. Huge respect for all developers and P-defs. Click for screenshots and video on my blog >>

My colleague just asked me about how to reduce a number of colors in image programmatically. This is very simple task and contains of 3 (or 5) steps. Keep reading in my blog>>

Today, I want to write blog post which is absolutely not related to programming. It related to math and education in general those days. During work interviews, I see a lot of people, who was absolutely unable to calculate mentally. They just can’t understand, that it’s possible to do without calculators. When my kids (2nd, 6th and 7th grade) were small I taught them to play with numbers, and until 4th grade (bigger kids) they were able do it. but then school teachers “killed” this ability. Why people should use calculator for simple math operations, if he can do it mentally? Shame you, the modern educational system. Let’s go back and try to understand how people were able to live without devil devices, such as calculators…

Following the paint of Nikolai Bogdanov-Belsky “Counting in their heads”. This painting is dated 1895.

As you can see at the painting, peasant kids trying to solve following exercise mentally:

(10² + 11² + 12² + 13² + 14²) / 365

Keep reading to understand how >>

You wrote your .NET program, that can be used as stand alone portable application (such as it should be for Smart Client Apps), however you have to be sure, that necessary prerequisites (such as .NET framework) are installed on client’s machine. What to do? How to detect .NET framework version installed on target machine before running .NET application. The answer is – to use unmanaged C++ bootstrapper, that invoke your application if correct version of framework is installed. Keep reading in my blog >>

Few days ago, a friend of mine, sent me set of demonstration questions for 11th grade computer science students from Russia. I throw eye on this exam and decided to use some of those questions to test candidates in my company for hardware engineer position (we’re looking for). If you’re good candidate for this position, you should be able to answer all those questions without even think a minute. You can also try to solve it >>