Review Roard

Hi, today I will use 3 thousands words on 3 draws, what can I say? can you told me what you folks think about those ideas by 2 authors? About 1 or maybe 2 subjects… Are you get the point? The answers are below this text… Piotr . Paulinka . p ;).

eGPU for MacBook Pro 13

Hi, today I would like to share with you my recent idea to improve GPU of my MacBook Pro with external GPU on the Thunderbold 3 connection. I invest into Akitio Thunder3 PCIe Box. Not because it is the best and the fastest solution, but because it looks very nice and it is small. I know that for developers Apple sells for $599 eGPU based on Sonet company case, but it looks for me… or maybe let Continue ReadingeGPU for MacBook Pro 13

Batch Processing Aspect in Java

Hi, 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

TEDx Krakow 2015

Hi, today I was on the biggest TEDx in Poland, TEDx Krakow 2015 #tedxkrakow. The event was amazing. There were a lot of talks, presentations and shows given by amazing presenters. Also in the Conference Center ICE I meet great people with true passion. I really enjoy today event and you probably in short time see all presentation on the TEDx Krakow web site. For me today I play with robot in checkers game and I won, Continue ReadingTEDx Krakow 2015

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

Birthday Wishes

Hi, I have birthday next week May 4th and I want to make some wishes today. My family wishes is all the best for me, my wife Agnieszka and our daughter Paulina, a lot a lot of health and happy time together. Wish that already come truth is live in home were everyone feels happy. But I want to keep it, to make sure all my family members feel good. So, whish number 1 is happy family. Continue ReadingBirthday Wishes

PWM Controller

Hi, from some time I designed my own hardware. It is simple PWM Controller for PC fans. My PC motherboard has 4 pins PWM connectors and I want to control speed of fans including stop of them all. To build semi-passive PC that is completely silent when I am watching TV. I found this idea on Tech Power Up site. So idea is not mine, but implementation and design of the solution is. I am in the Continue ReadingPWM Controller

SQL Ninja gets Products from Group Tree CTE

Hi, 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. There are 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

Coding by to Design of KinectCamV2

Hi, today I want to share with you design example of KinectCamV2. Steve Jobs sometimes used to say that design is not about how solutions and devices look, it is about how they work. And I just have seen today very nice design example at home of KinectCamV2. So, at this moment I had a good idea of today’s post for my blog. I think the best example of any design is to watch how people use Continue ReadingCoding by to Design of KinectCamV2