Learn Java so Far so Good Java 1D Array

Hi, I am happy to announce, that my learn Java journey at the Hacker Rank is going very nice. Today I was very happy to solve the code puzzle named Java 1D Array (Part 2) and this puzzle has already 39.64% success rate. And it category Data Structure Challenges most of the code puzzles has more than 90% of success rate. So far, so good, I have in Java 313 points and 2067 rank :). I have Continue ReadingLearn Java so Far so Good Java 1D Array

Learn Java proof at Hacker Rank in Tag Content Extractor

Hi, some time ago I started learn Java language. I ma trying to self-study learn of the Java. And I have to say that the language is very nice and with deep knowledge of C# my progress is fast. I want to show you today here one of nice code puzzle solution named Tag Content Extractor. It take me some time. I started learn Java from very easy puzzles and every next one is more and more Continue ReadingLearn Java proof at Hacker Rank in Tag Content Extractor

Tutorial of MS SQL Extended Events in 7 T-SQL Steps

Hi, today I would like to show you how you can use Extended Events Sessions on SQL Server 2008 or above. Extended Event Sessions are future of monitoring of the SQL Server. From many years solutions that used SQL Profiler Traces or DMV were not always accurate and fast. DMV queries could be very fast. However it is impossible to get statistics only per one sessions from DMV. And that is why I want to show you Continue ReadingTutorial of MS SQL Extended Events in 7 T-SQL Steps

Simple Service Bus Training

Hi, today I prepared my first screencast trining on YouTube about the Simple Service Bus I made. It took me a lot of effort and it is just a start. If you like such content please share that information in comments. I would love to make more such videos in future. Here you can find ( downloads). Enjoy! p ;).

Performance Counter Logger

Hi, today I would like to share with you idea of the Performance Counter Logger. This tool is for logging performance counters values and it solves issues with built-in PerfMon in Windows that collect data only for some time window and cannot auto pause when process not working. So I wrote Performance Counter Logger to solve that issue. it is very small almost trivial tool which has 60 lines of C# code. Tool was created by me Continue ReadingPerformance Counter Logger

SQL Ninja uses ORDER BY with CASE

Hi, today I want to show you simple technique which can be used when you need parameterised ORDER BY cause in T-SQL. Sometimes you may want to have elegant query. Example is from my today’s code review that I gave to colleague. On the Internet is very difficult to find such solution. So, I decided to show it to you here. There are many possible scenarios for this example usage. For example you may want to have Continue ReadingSQL Ninja uses ORDER BY with CASE

Using of TextWriter by StringBuilder

Hi, today I want to share with you very simple idea of using correctly TextWriter class. You can imagine that TextWriter is created on the network stream solution in SOA (WCF), REST (WebAPI) or Web (ASP.NET) application. When you write to that stream very often you could have a lot of unnecessary round-trips between clients and server. But there is nice technique with StringBuilder I want to share with you in below tests. I think nothing more Continue ReadingUsing of TextWriter by StringBuilder

Multi Service Bus Design FAQ

What communication objects MSB has? There are 5 object classes for communication only. There are 2 Requesters, 2 Receivers and 1 Responder. What communication model MSB has? There is 1-way communication between Requester and Receiver. There is 2-way communication between Requester and Receiver with no response guaranteed by communication model contract. There is 2-way communication between Requester and Responder with response guaranteed by communication model contract.   What types of communication MSB supports? MSB is the same Continue ReadingMulti Service Bus Design FAQ

Multi Service Bus Project Launch

Hi, I started today Multi Service Bus (GIT repo) project. Already I have full C# implementation. And I will be working on other languages implementations. First on Java and than on C++. I have some ideas how to made this in Java, but overall I am not Java expert, only C# expert, so that may be a bit difficult at the beginning. But I will be working on this, even if I do not know how. Of Continue ReadingMulti Service Bus Project Launch

Settlers IV PL on MacBook Pro in FullScreen 16:10

Hi. today I want to share with you solution of making Settlers IV PL – Gold Edition v. 2.50.1516 working on MacBook Pro fullscreen in 16:10 aspect ration resolution. Settlers IV is in my opinion one of the best fairy tail designed computer strategy. It was published in 2001 and still you can buy it. Also it not using DRM, so it is very important for emulation of the game. For make this game working on MacBook Continue ReadingSettlers IV PL on MacBook Pro in FullScreen 16:10