Generic Free Pattern Improved C#

你好!, some time ago I posted information about Generic Free Pattern, but I used there the reflection. Today I would like to share with you solution that is a way much faster. The source of creation a bridge between non-generic and generic classes is in the method named Creator. The usage of the pattern is at the end of the code. Where you can create class EntityManager that is non-generic but the logic that is called behind Continue ReadingGeneric Free Pattern Improved C#

Code PuzzleGet Behind Firewall – 解决方案呀

I feel really disappointed, because I have not received any solution form anyone, for this puzzle. Solution of this is very trivial with correct tools. Tool I am using to solve this is Simple Service Bus. I want to remind you what was the architecture design pattern. And below you can find very trivial and working solution. Can you explain why nobody solve this? Just wonder. The only thing I do not tell you is how to Continue ReadingCode PuzzleGet Behind Firewall – 解决方案呀

Code PuzzleGet Behind Firewall

你好!, today I have very nice code puzzle for you. Code Puzzle is to implement two blue boxes in following diagram. That can be implemented in Java and/or C# with following requirements. The only system that can receive connections is behind green box that is a open server endpoint. The system behind red box is closed and you cannot connect to it. I have very special prize for the best, clean and easiest solution of this code Continue ReadingCode PuzzleGet Behind Firewall

与encog C. # PL大乐透预测 3.3

系嘅, 我知预测六合彩结果系冇可能嘅. 但系如果结果系可预测嘅? 我当然知道佢哋唔系, 但只系当一个玩感知器神经网络预测算灋,我想同你讲, 250 得代码,你可以玩预测由於encog 3.3 图书馆. 我最近买嘅。 2 Jeff Heaton嘅书中关於神经网络同C. #同佢图书馆. That Continue Reading与encog C. # PL大乐透预测 3.3

Batch Processing Aspect in Java

你好!, today I made port of my Batch Processing Aspect in Java. It is quite a bit different aspect than I made previously in C#. In C# I made something that is fully asynchronous and in Java I made aspect that does sync invocations from many threads. I have in my mind uses of this aspect to web application or web api or web service implementation that has static controller field for example named “batchProcessingAspect” and invokes Continue ReadingBatch Processing Aspect in Java

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

你好!, 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

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Simple Service Bus Training

你好!, 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 ( 下载). 享受。! P ;).

Using of TextWriter by StringBuilder

你好!, 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

SQL Ninja gets Products from Group Tree CTE

你好!, today I want to show you comparison of 2 possible techniques fro get data about all Products mapped to the Product Groups tree. I wrote as usual one T-SQL script that you can run each time you want to modify something to recalculate your results and check how they perform in your SQL Server. 有 2 nice things you can get from provided example. First is 2 ways of calculation that you can choose from. Continue ReadingSQL Ninja gets Products from Group Tree CTE