Articles by morzel (Articles: 5, Technical Blogs: 30)

Articles: 5, Technical Blogs: 30

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Technical Blogs
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Average article rating: 4.93

Internet of Things
Arduino	[OoB] Sonar with Arduino, C#, JavaScript and HTML5 19 Sep 2014 Updated: 22 Sep 2014 Rating: 4.87/5 Votes: 18 Popularity: 6.11 Licence: CPOL Views: 60,984 Bookmarked: 28 Downloaded: 0 Please Sign up or sign in to vote. This post marks the beginning of "Out of Boredom" series. It will be about creating stuff with my recently purchased Arduino Uno. Let's have a break from chores of professional programming and create something just for fun :)My first Arduino based project is Sonar. It utilizes ultrasonic range senso
Programming Languages
C#	Detecting a Drone - OpenCV in .NET for Beginners (Emgu CV 3.2, Visual Studio 2017). Part 2 22 Jul 2019 Updated: 22 Jul 2019 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 8,004 Bookmarked: 9 Downloaded: 0 Please Sign up or sign in to vote. Detecting a drone - OpenCV in .NET for beginners
Web Development
HTML	CSS Grid - Site for Rapid Experimentation 4 Aug 2019 Updated: 4 Aug 2019 Rating: 4.94/5 Votes: 8 Popularity: 4.46 Licence: CPOL Views: 8,582 Bookmarked: 12 Downloaded: 0 Please Sign up or sign in to vote. CSS Grid - Site for Rapid Experimentation
	Html Agility Pack - Massive information extraction from WWW pages 2 Dec 2013 Updated: 4 Feb 2014 Rating: 4.85/5 Votes: 29 Popularity: 7.09 Licence: CPOL Views: 121,166 Bookmarked: 73 Downloaded: 0 Please Sign up or sign in to vote. What to do if database of over 150,000 records is available only as a list of webpages each holding just 50 records? You can spend a week clicking through it and die of boredom or you can write a scraper that will do the work for you :)
HTML5	Legacy Apps - Dealing with IFRAME Mess (Window.postMessage) 19 Oct 2018 Updated: 5 Nov 2018 Rating: 5.00/5 Votes: 4 Popularity: 3.01 Licence: CPOL Views: 11,332 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. Legacy Apps - Dealing with IFRAME Mess (Window.postMessage)

Average blogs rating: 4.66

.NET
	How Fast is .NET Garbage Collector? Part 1 [Technical Blog] 5 Jun 2014 Updated: 28 Jul 2014 Rating: 4.95/5 Votes: 28 Popularity: 7.09 Licence: CPOL Views: 19,222 Bookmarked: 30 Downloaded: 0 Please Sign up or sign in to vote. How fast is .NET garbage collector
All Topics
	Radio Buttons for List Items in MVC 4 – Problem with id Uniqueness [Technical Blog] 24 Jun 2013 Updated: 27 Jun 2013 Rating: 4.25/5 Votes: 7 Popularity: 3.59 Licence: CPOL Views: 106,831 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. If you create radio buttons and labels for items of a list, you may fall victim of a nasty surprise. Rendered HTML markup can contain a serious flaw that will stop your page from working correctly.
	Ref Modifier for Reference Types and a Bit of SOS [Technical Blog] 3 May 2012 Updated: 6 Nov 2012 Rating: 4.00/5 Votes: 2 Popularity: 1.20 Licence: CPOL Views: 8,260 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. Contrary to popular belief, ref modifier may affect reference type parameters too...
	Save Yourself Some Troubles with TortoiseGit Pre-commit Hook [Technical Blog] 15 Dec 2016 Updated: 18 Dec 2016 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 11,331 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. How to save yourself some trouble with TortoiseGit pre-commit hook
	[OoB] Moving Webcam with Joystick and Servos (Arduino/SharpDX/WinForms) [Technical Blog] 6 Nov 2014 Updated: 6 Nov 2014 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 22,463 Bookmarked: 9 Downloaded: 0 Please Sign up or sign in to vote. Moving Webcam with Joystick and Servos (Arduino/SharpDX/WinForms)
General Programming
Performance	ag-Grid (React) Cell Renderers Performance [Technical Blog] 4 May 2020 Updated: 4 May 2020 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 7,361 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Cell renderers performance in ag-Grid
Internet of Things
Arduino	[OoB] Sonar with Arduino, C#, JavaScript and HTML5 (Part 2) [Technical Blog] 25 Sep 2014 Updated: 25 Sep 2014 Rating: 5.00/5 Votes: 6 Popularity: 3.89 Licence: CPOL Views: 20,780 Bookmarked: 7 Downloaded: 0 Please Sign up or sign in to vote. Part 1 described the general idea behind Sonar project, hardware components used and Arduino sketch... This second post in "Out of Boredom" series is about C# and JavaScript programs that make it possible to display ultrasonic range sensor data in web browsers.
	[OoB] Shooting Paintball Marker with Relay, Arduino and .NET WinForms [Technical Blog] 5 Oct 2014 Updated: 5 Oct 2014 Rating: 5.00/5 Votes: 5 Popularity: 3.49 Licence: CPOL Views: 13,081 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. How to shoot paintball marker with relay, Arduino and .NET Winforms
Multimedia
GDI+	Why the use of GetPixel and SetPixel is so inefficient! [Technical Blog] 18 Jun 2012 Updated: 8 Jan 2018 Rating: 4.65/5 Votes: 12 Popularity: 4.65 Licence: CPOL Views: 89,624 Bookmarked: 17 Downloaded: 0 Please Sign up or sign in to vote. Couple of seconds to process a one megapixel picture… what the hell?
	Fast Pixel Operations in .NET (With and Without unsafe) [Technical Blog] 8 Jul 2013 Updated: 8 Jan 2018 Rating: 4.82/5 Votes: 48 Popularity: 8.02 Licence: CPOL Views: 100,675 Bookmarked: 108 Downloaded: 0 Please Sign up or sign in to vote. Using GetPixel or SetPixel for all but tiniest images is a terrible idea. Stop using these methods and make your code over 300 times faster!
OpenCV
	Detecting a Drone - OpenCV in .NET for Beginners (Emgu CV 3.2, Visual Studio 2017). Part 3 [Technical Blog] 29 Aug 2017 Updated: 29 Aug 2017 Rating: 5.00/5 Votes: 10 Popularity: 5.00 Licence: CPOL Views: 20,983 Bookmarked: 23 Downloaded: 0 Please Sign up or sign in to vote. OpenCV in .NET for beginners (Emgu CV 3.2, Visual Studio 2017)
Programming Languages
C#	TortoiseSVN Pre-commit Hook in C# - Save Yourself Some Troubles! [Technical Blog] 15 Jan 2013 Updated: 24 Mar 2014 Rating: 4.98/5 Votes: 25 Popularity: 6.96 Licence: CPOL Views: 68,027 Bookmarked: 38 Downloaded: 0 Please Sign up or sign in to vote. Have you ever committed code that was meant to stay on your machine? We all add temporary hacks to make development or debugging easier... And it's so easy to forget about them!
	BadImageFormatException, x86 i x64 [Technical Blog] 8 Jun 2012 Updated: 11 Jun 2012 Rating: 4.91/5 Votes: 15 Popularity: 5.77 Licence: CPOL Views: 117,621 Bookmarked: 15 Downloaded: 0 Please Sign up or sign in to vote. Have you ever seen BadImageFormatException or "An attempt was made to load a program with an incorrect format" message? If so, read on!
	How Fast is .NET Garbage Collector? Part 2 [Technical Blog] 20 Jun 2014 Updated: 2 Sep 2014 Rating: 4.94/5 Votes: 10 Popularity: 4.94 Licence: CPOL Views: 18,150 Bookmarked: 18 Downloaded: 0 Please Sign up or sign in to vote. How fast is .NET garbage collector
	Detecting a Drone - OpenCV in .NET for Beginners (Emgu CV 3.2, Visual Studio 2017) - Part 2 [Technical Blog] 7 Aug 2017 Updated: 30 Aug 2017 Rating: 5.00/5 Votes: 3 Popularity: 2.39 Licence: CPOL Views: 16,974 Bookmarked: 11 Downloaded: 0 Please Sign up or sign in to vote. Detecting a drone - OpenCV in .NET for beginners (Emgu CV 3.2, Visual Studio 2017)
	Detecting a Drone - OpenCV in .NET for Beginners (Emgu CV 3.2, Visual Studio 2017). Part 1 [Technical Blog] 31 Jul 2017 Updated: 30 Aug 2017 Rating: 4.88/5 Votes: 6 Popularity: 3.80 Licence: CPOL Views: 28,103 Bookmarked: 34 Downloaded: 0 Please Sign up or sign in to vote. Detecting a Drone - OpenCV in .NET for Beginners (Emgu CV 3.2, Visual Studio 2017). Part 1
	Why strings are immutable and what are the implications of it? [Technical Blog] 18 Jun 2012 Updated: 6 Nov 2012 Rating: 4.93/5 Votes: 20 Popularity: 6.31 Licence: CPOL Views: 66,155 Bookmarked: 17 Downloaded: 0 Please Sign up or sign in to vote. Ever wondered why it is better to create new string then alter one?
Javascript	How to Close pop-ups Upon Main Window Closure or Logout [Technical Blog] 6 Nov 2012 Updated: 6 Nov 2012 Rating: 3.50/5 Votes: 2 Popularity: 1.05 Licence: CPOL Views: 14,020 Bookmarked: 6 Downloaded: 0 Please Sign up or sign in to vote. If you think you can just keep references to popups in an array… think again.
Typescript	Safer ag-Grid (React) Column Definitions with TypeScript [Technical Blog] 5 Jun 2020 Updated: 5 Jun 2020 Rating: 3.00/5 Votes: 3 Popularity: 1.43 Licence: CPOL Views: 9,161 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Safer Binding due to TypeScript's keyof Operator
XML	Short But Very Useful regex – lookbehind, lazy, group, and backreference [Technical Blog] 16 Aug 2013 Updated: 19 Aug 2013 Rating: 5.00/5 Votes: 6 Popularity: 3.89 Licence: CPOL Views: 18,401 Bookmarked: 9 Downloaded: 0 Please Sign up or sign in to vote. How to match text which is preceded by some other text? How to reference matched text to find closing tag? Read this post if you want to know the answers to these and few other questions.
Web Development
	[OoB] Controlling Gun Turret with Spring Boot REST Service (Java/Arduino) [Technical Blog] 5 Mar 2015 Updated: 5 Mar 2015 Rating: 4.14/5 Votes: 5 Popularity: 2.90 Licence: CPOL Views: 13,361 Bookmarked: 4 Downloaded: 0 Please Sign up or sign in to vote. This is the fifth post in my little "Out of Boredom" series dedicated to hobby projects with Arduino.
	Differences in Java and C#: protected [Technical Blog] 15 Feb 2016 Updated: 10 Dec 2017 Rating: 4.70/5 Votes: 16 Popularity: 5.65 Licence: CPOL Views: 27,123 Bookmarked: 14 Downloaded: 0 Please Sign up or sign in to vote. Differences in Java and C# - protected
ASP.NET	Setting Version of Assemblies in ASP.NET MVC Application with TeamCity Build Feature [Technical Blog] 15 Oct 2015 Updated: 15 Oct 2015 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 19,672 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Setting version of assemblies in ASP.NET MVC application with TeamCity Build Feature
	View State for TextBox and other controls that implement IPostBackDataHandler [Technical Blog] 3 May 2012 Updated: 10 Jun 2012 Rating: 4.00/5 Votes: 2 Popularity: 1.20 Licence: CPOL Views: 31,936 Bookmarked: 5 Downloaded: 0 Please Sign up or sign in to vote. Is View State really needed to hold TextBox value?
	Easy Way to Fix Outdated Links (URL Rewrite Rule in Web.config) [Technical Blog] 16 Aug 2016 Updated: 16 Aug 2016 Rating: 4.67/5 Votes: 3 Popularity: 2.23 Licence: CPOL Views: 11,580 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. Easy way to fix outdated links (URL rewrite rule in web.config)
HTML	jQuery UI Autocomplete in MVC 5 - Selecting Nested Entity [Technical Blog] 21 Apr 2014 Updated: 22 Apr 2014 Rating: 4.40/5 Votes: 7 Popularity: 3.72 Licence: CPOL Views: 43,742 Bookmarked: 9 Downloaded: 6 Please Sign up or sign in to vote. Creating Autocomplete for string property is very easy. Using it for selecting some custom type is a bit more complex but there is a way to implement it cleanly...
	Detection of Loading an iframe Created in Ext JS [Technical Blog] 8 Jun 2012 Updated: 6 Nov 2012 Rating: 0.00/5 Votes: 0 Popularity: 0.00 Licence: CPOL Views: 24,210 Bookmarked: 3 Downloaded: 0 Please Sign up or sign in to vote. How to detect loading an iframe created in Ext JS
HTML5	Coordinate System in HTML5 Canvas, Drawing with y-axis Value Increasing Upwards [Technical Blog] 28 May 2013 Updated: 5 Jun 2013 Rating: 5.00/5 Votes: 2 Popularity: 1.51 Licence: CPOL Views: 30,135 Bookmarked: 2 Downloaded: 0 Please Sign up or sign in to vote. For some type of animations, default coordinate system is inconvenient, fortunately, you can change it using transformation methods...
React	Utilize useState or useRef Hooks and gridReady Event to Maintain Access to Grid API and Column API [Technical Blog] 27 Feb 2020 Updated: 3 Mar 2020 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 18,613 Bookmarked: 1 Downloaded: 0 Please Sign up or sign in to vote. ag-Grid API Access with Hooks
	Resizing All ag-Grid (React) Columns [Technical Blog] 29 Mar 2020 Updated: 29 Mar 2020 Rating: 5.00/5 Votes: 1 Popularity: 0.00 Licence: CPOL Views: 8,931 Bookmarked: 0 Downloaded: 0 Please Sign up or sign in to vote. Using measureText method to calculate widths of text and then use setColumnWidth to adjust columns

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morzel

Software Developer

Poland

Have you ever committed temporary code? Read this if you use TortoiseSVN - seriously!
Why strings are immutable?
Why enforcing 32 bit environment may help running x86 code on x64?
Other articles

Articles by morzel (Articles: 5, Technical Blogs: 30)

Articles: 5, Technical Blogs: 30

Average article rating: 4.93

Internet of Things

Programming Languages

Web Development

Average blogs rating: 4.66

.NET

All Topics

General Programming

Internet of Things

Multimedia

OpenCV

Programming Languages

Web Development

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