I was getting this exception while building my blazor application.
project.assets.json’ not found. Run a NuGet package restore to generate this file.
I fixed this issue by clearing NuGet Caches. I hope this will help to other developer.

While working my EF core Application I was getting this exception message. I fixed this issue like this
Step 1: In Insert/update method make ensure to detach the entity.
_db.Entry(localRopFiles).State = EntityState.Detached;
Step 2: If you are loading data on page load then use AsNoTracking() method
var query = await _db.LocalRopFiles.AsNoTracking().ToListAsync();
I hope this will help some one who is getting this type of exception.
Recently while working with angular 5 project my angular/cli was corrupted. I was trying to repair the CLI by re-installing like this
npm install -g @angular/cli
But it was not installing the cli.
I fixed the problem like this
Step 1: Go to visual studio terminal and type the command like this
npm uninstall -g angular-cli
Step 2: Clear the cache using this command
npm cache clear –force
Step 3: Remove the roaming folder from this location
a. C:\Users\\AppData\Roaming\npm\
b. C:\Users\\AppData\Roaming\npm-cache
Step 4: Install the latest cli like this
npm install -g @angular/cli@latest
I hope this will help to some one.
Today i was debugging the code, it was written like this
string _retValue = ""; Microsoft.Win32.RegistryKey _rKey; Object _rKeyObject; string REG_KEY_PATH_PROFILE = "SOFTWARE\\Wow6432Node\\Mycompany\\e-business\\Platform\\profile\\"; try { _rKey = Microsoft.Win32.Registry.LocalMachine; _rKeyObject = _rKey.OpenSubKey(REG_KEY_PATH_PROFILE).GetValue(keyName); _retValue = Convert.ToString(_rKeyObject); return _retValue; }
It was returning null value every time, then i came to know i am building the application on 64 bit, To make the work around we can change project setup like this given below
Hi
Today while working on one of my project, i was getting exception like given below.
Unable to access the IIS metabase.You do not have sufficient privilege to access IIS web sites on your machine
I found the two possible approach to fix this issue
1. Run the visual studio as “administrator Mode”
2. Permanently grant the IIS Metabase folder permissions to the current user.
First approach is straight forward, while for the second approach we have to go the given path
%systemroot%\System32\inetsrv\config
For this we have to do Win + E then Paste the given path in top address bar.
You will get the window like this
You click on “Continue” button. Now reload the project from Visual you will not get the above exception.