There are apparently many ways to iterate over a collection. Curious if there are any differences, or why you’d use one way over the other. First type: Other Way: I suppose off the top of my head, that instead of the anonymous delegate I use above, you’d have a reusable delegate you could specify…
If you always want the loop to execute at least once. It’s not common, but I do use it from time to time. One case where you might want to use it is trying to access a resource that could require a retry, e.g.
Use the beginning and end anchors. Use “^\d+$” if you need to match more than one digit. Note that “\d” will match [0-9] and other digit characters like the Eastern Arabic numerals ٠١٢٣٤٥٦٧٨٩. Use “^[0-9]+$” to restrict matches to just the Arabic numerals 0 – 9. If you need to include any numeric representations other than just digits (like decimal values for starters), then … Read more
You should not use Directory.GetCurrentDirectory() in your case, as the current directory may differ from the execution folder, especially when you execute the program through a shortcut. It’s better to use Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location); for your purpose. This returns the pathname where the currently executing assembly resides. While my suggested approach allows you to differentiate between the executing assembly, the entry assembly or … Read more
I opened CMD and typed in : netstat -a I took a look in the Local Address column. I took a look at the port portion. I saw that the port in my program is already active( in use ) in another program. I changed my port in my program to something else.It Worked!Big thanks … Read more
To break down the error message: Unable to resolve service for type ‘WebApplication1.Data.BloggerRepository’ while attempting to activate ‘WebApplication1.Controllers.BlogController’. That is saying that your application is trying to create an instance of BlogController but it doesn’t know how to create an instance of BloggerRepository to pass into the constructor. Now look at your startup: That is saying whenever a IBloggerRepository is required, create a BloggerRepository and … Read more
If you still have the old copy of the project, upgrade the Unity project to Unity 2017 first then to 2018.2.2f1. Here are the few possible reasons you may get this error(Ordered from very likely) 1.Script name does not match class name. If script name is called MyClass, the class name must be MyClass. This is also case-sensitive. Double check … Read more
The .NET Assembly loader: is unable to find 1.2.0.203 but did find a 1.2.0.200 This assembly does not match what was requested and therefore you get this error. In simple words, it can’t find the assembly that was referenced. Make sure it can find the right assembly by putting it in the GAC or in … Read more
Try this: In C#, arrays have a Length property, anything implementing IList<T> (including List<T>) will have a Count property.
In my case, I was publishing service while it was in debug mode. Solution was: Changing solution to release mode Uninstall old service with command InstallUtil -u WindowsServiceName.exe installing service again InstallUtil -i WindowsServiceName.exe It worked perfectly after.