pavkul.blogspot.com
Not So Obvious...: July 2007
http://pavkul.blogspot.com/2007_07_01_archive.html
Every dusk has a dawn". Monday, July 16, 2007. State-Machine Workflow Part II. We have the following on the host app:. A service class that implements communication-service interface. The workflow runtime and its services which are instantiated and added respectively in the host app. We come to the centre of the pizza! Workflow runtime is the actual component that hosts the workflow. In effect, it's the translator between the workflow and the rest of the world. Links to this post. Friday, July 13, 2007.
pavkul.blogspot.com
Not So Obvious...: C# 3.0 Features: Lambda Expressions
http://pavkul.blogspot.com/2007/10/c-30-features-lambda-expressions.html
Every dusk has a dawn". Wednesday, October 24, 2007. C# 30 Features: Lambda Expressions. Now I can feel the beauty of the IL concept and design.). Coming back to Lambda expressions, what are they basically? They are not just a syntactic substitute to anonymous methods. You can read more about Lambda expressions (and an interesting topic of how to pronounce them! S blog. I will deal with two important things of Lambda expressions (in context of LINQ) which you may not find often on the web. Now, if you ca...
pavkul.blogspot.com
Not So Obvious...: C# 3.0 Features: Var
http://pavkul.blogspot.com/2007/10/c-30-features-var.html
Every dusk has a dawn". Wednesday, October 24, 2007. C# 30 Features: Var. Var" is one feature of C# 3.0 that has called for much debate. What is "var" and when can it be used, has already been dealt in many blogs and Microsoft documentation. So, I'll not be writing about it here. What I'll talk about is why var is not allowed to be passed around in functions i.e. why do you get this compile-time error:. The contextual keyword var may only appear within a local variable declaration. So, essentially, there...
pavkul.blogspot.com
Not So Obvious...: October 2007
http://pavkul.blogspot.com/2007_10_01_archive.html
Every dusk has a dawn". Wednesday, October 24, 2007. C# 30 Features: Lambda Expressions. Now I can feel the beauty of the IL concept and design.). Coming back to Lambda expressions, what are they basically? They are not just a syntactic substitute to anonymous methods. You can read more about Lambda expressions (and an interesting topic of how to pronounce them! S blog. I will deal with two important things of Lambda expressions (in context of LINQ) which you may not find often on the web. Now, if you ca...
pavkul.blogspot.com
Not So Obvious...: September 2007
http://pavkul.blogspot.com/2007_09_01_archive.html
Every dusk has a dawn". Wednesday, September 26, 2007. 10 Things You Should Know About LINQ. 10 fundamental things that you should know about LINQ. Uery where the queries to data sources are written as part of the High Level .NET programming Language (like C# or VB.NET). The queries, which are the language constructs, can be compiled using the language compilers. This ensures type-safety. The queries can also be debugged using the Visual Studio debugger (an awesome feature, I believe). LINQ provides SQOs...
pavkul.blogspot.com
Not So Obvious...: March 2007
http://pavkul.blogspot.com/2007_03_01_archive.html
Every dusk has a dawn". Monday, March 26, 2007. Every Type is derived from. Which is the type from which every other type is derived? Think before you look forward! If you are answer is System.Object, then it's partially correct. The actual answer is. If it is a. Then it derives from. Links to this post. Saturday, March 24, 2007. A dot net program has a single point of entry (which is generally the Main function). Public static void Main(int args[]). Private static void Main(int args[]. It's definitely n...
pavkul.blogspot.com
Not So Obvious...: Workflow with id not found in persistance store
http://pavkul.blogspot.com/2007/08/workflow-with-id-not-found-in.html
Every dusk has a dawn". Wednesday, October 24, 2007. Workflow with id not found in persistance store. For couple of days now I've been doing extensive debugging of a (Windows) Workflow. And time and again I've been facing this error. So I thought I will elaborate more on this. There are three primary reasons why this might happen:. Your workflow has actually terminated. Try to connect to remote persistence store. Labels: can not find workflow instance. Can not load workflow. Dot net 3.0. The reasonable m...
pavkul.blogspot.com
Not So Obvious...: August 2007
http://pavkul.blogspot.com/2007_08_01_archive.html
Every dusk has a dawn". Friday, August 10, 2007. Can not retrieve values from grid view. Working with grid view, I faced an issue! I had a gridview in which I had to hide few columns and use them later on for some conditional checks. The hiding part was quite easy and straight-forward but the conditional check was tricky. When I tried to get the values of the hidden column using. And what use is the grid off? Links to this post. Can not retrieve values from grid view. Cannot get values from grid view.
pavkul.blogspot.com
Not So Obvious...: Successor to Windows Vista
http://pavkul.blogspot.com/2008/01/successor-to-windows-vista.html
Every dusk has a dawn". Tuesday, January 22, 2008. Successor to Windows Vista. Not sure for how many this will come as a shock. For me, it definitely did! Not much of information is available as of yet as to what all the new version carries. But since we have some tie-ups with MS, looks-like I can get my hands-on it. 09-10 is going be one heck of a year for us as well as MS, with Rosario also set to be released. Keep watching this space for more information on what the new OS is all about. How many still...
pavkul.blogspot.com
Not So Obvious...: January 2008
http://pavkul.blogspot.com/2008_01_01_archive.html
Every dusk has a dawn". Tuesday, January 22, 2008. Successor to Windows Vista. Not sure for how many this will come as a shock. For me, it definitely did! Not much of information is available as of yet as to what all the new version carries. But since we have some tie-ups with MS, looks-like I can get my hands-on it. 09-10 is going be one heck of a year for us as well as MS, with Rosario also set to be released. Keep watching this space for more information on what the new OS is all about. Most of the ti...