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Hello, today I encountered the following error: Could not establish trust relationship for the SSL/TLS secure channel. ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid according to the validation procedure. In my Code I opened a WebClient an tried to download...
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The latest version of the Visual Studio 2015 is bringing a lot of new features for WPF and XAML programming language. For this blog post I would like to share the XAML Peak Definition. Peak Definition is not new, the current version of Visual Studio 2013 supports peak definition only for C# and VB. Now...
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After some time of implementation and testing, the new version of GPdotNET is out. Go to codeplex page and download it. This is huge step in development of this project, because it contains completely new module based on Artificial Neural Network and other optimization methods e.g. Particle Swarm Optimization...
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This is the first post in series of posts that describe upcomming version of GPdotNET v4.0. Besides lot of improvements of the current version, the main part isimplementation of neural networks and set of other optimization methods of machine learning. 1. Modelling with GPdotNET v4.0 GPdotNET is C#,...
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Last few months I was playing with Artificial Neural Network (ANN) and how to implement it in to the GPdotNET. ANN is one of the most popular methods in Machine Learning, specially Back Propagation algorithm. First of all, the Artificial Neural Network is more complex than Genetic Algorithm, and you...
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As currently implemented GPdotNET has classic crossover implementation without any intelligent way to exchange genetic materials. In most time classic crossover operation is destructive operation wasting lot of good genetic materials. By including brood recombination crossover can be slightly improved...
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Here is a simple way to remove items from currently enumerated list. Put the list in while loop and make a manual index counter ( var ind=0 ). Within while loop, every time items is removed decrease the index counter, otherwise increase the index. private static void RemoveDirty(List<Element> lst...
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It is common practice that for the multilingual .NET application language specific strings are placed on the Resource of the .NET application. Each supported language has itc own resource file which holds the translated strings. Many year ago I wrote article about it, and you can find it on this location...
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Few months ago I wrote blog post about how to run code daily at specific time. I dint know that the post will be the most viewed post on my blog. Also there were several questions how to implement complete example. So today I have decided to write another post, and extend my previous post in order to...
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MobilityDay conference is one of the best conference in the region about mobile technologies. It is one day conference, with several slots and great speakers from the whole Europe. Also most of the speakers hold MVP award. Every year I am visiting this conference as attender or as a speaker, because...
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Next week I am going to KulenDayz event the most exciting and unique MSCommunity conference in the region. It will be my second time I am participating on the conference as a speaker. The KulenDayz IT conference is organized by Croatian Microsoft Community, mainly by .NET User Group from Osijek. The...
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In Windows every file has default icon, and it is shown in Windows Explorer while browsing files on disk. If you want to grab this icon in WPF application there are several ways. One of the solution is by using ExtractAssociatedIcon from Icon class located in System.Drawing namespace. The following code...
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In WFP applications drag and drop functionality is provided by subscribing several events. First of all you need LeftMouseButtonClick and MouseMove events in order to start Drag and Drop. This is accomplished by the following code: private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs...
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When you want to make some delay in running code you can use Task.Delay(TimeSpan interval) method . This method is similar to Thread.Sleep, but it is nicer. The argument of the method represent TimeSpan type. For example if you want to wait 5 second you can call the following code: Task.Delay(TimeSpan...
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At Monday 9 th of December Microsoft Bosnia and Herzegovina is organizing TechDay 2013. This is one day conference which offers more than 10 sessions about the latest Microsoft technologies from Windows Server 2012, System Center to Developing for Windows Azure, SQL Server Office 365 etc. The conference...