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2
How to create shopping cart in asp.net MVC?

I have to create shopping cart in Asp.net MVC ,i don't know from where I should start

As i am a beginner, I saw various Youtube videos online but i am not able understand coding in those videos, so Please give me some other appropriate recommendation or advise??? 

Thanks

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3
Difference equals operator (== vs ===) in JavaScript and which to use when?

I came up with two javascript comparison operators ==(two equals) and ===(three equals) sign, I would like to know when I should use which of these comparison operators and when?

Is there any performance improvement when using ===? 

Thanks

 

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1
select values from one table and avg of column from another?

I have Two Tables, from one table I want to select all column but from the second table I want to fetch only one column with average value using avg function with related id 

How can I achieve this using SQL query?

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1
How can I put the values of database in array in ASP.NET MVC C# ?

How can I put the values of database in array in ASP.NET MVC C# ? 

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1
Using a Hub instance not created by the HubPipeline is unsupported.

Hello, I am trying to call SignalR method from C# controller in asp.net MVC, but I am getting this error

Using a Hub instance not created by the HubPipeline is unsupported.

Here is the image of the error

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3
How to use switch case statement in stored procedure?

As easily we use the if else statement in stored procedure to check the statement type and there after we perform the desired task. Same thing I want to do using switch case 

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3
Open and Close bootstrap modal using jquery?

I have a requirement to open and close bootstrap modal using jquery or javascript , as I have to kept it open until some background task is complete and after that close bootstrap modal pop-up as soon as task is completed succesffuly, how can iI achieve it using jquery-javascript?

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3
If Statement condition in ASP.NET Web-Forms?

I want to write a basic if statement on my web-application, as I would like to place <script> based on a condition in .aspx page, how can I achieve it?

Something like

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2
Detect if an element is hidden or visible in jQuery-javascript?

I am trying to check if Ads are visible or not(blocked) when user loads my web-application page, if not show a message, which is already hidden by default,so how can I detect if an element is visible in the current page after loading it, and if is not-visible make it visible(some other div to show user's a message to load ads on my website and support us) using jQuery or javascript?

Also is it possible to toggle the visibility of an element, using the function toggle() or any other function?

Thanks

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2
JSON.NET Error Self referencing loop detected for type

I am trying to convert List into JSON format using the code below

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