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In C#, how to instantiate a passed generic type inside a method?
...me)
where T : IPerson, new()
Notice the additional constraint at the end. Then create a new instance in the method body:
T obj = new T();
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Why do we need virtual functions in C++?
I'm learning C++ and I'm just getting into virtual functions.
26 Answers
26
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How to execute a stored procedure within C# program
...(SqlConnection conn = new SqlConnection("Server=(local);DataBase=Northwind;Integrated Security=SSPI")) {
conn.Open();
// 1. create a command object identifying the stored procedure
SqlCommand cmd = new SqlCommand("CustOrderHist", conn);
// 2. set the command object so it knows to...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...using your App, you can use the /me/taggable_friends API. Use of this endpoint requires review by Facebook and should only be used for the case where you're rendering a list of friends in order to let the user tag them in a post.
If your App is a Game AND your Game supports Facebook Canvas, you can ...
SyntaxError: Use of const in strict mode
...harmony flag. For the client side, you should use Babel or similar tool to convert ES2015 to ES5, since not all client browsers support the const declarations.
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Simulating tremor (from e.g. Parkinson's Disease) with the mouse on a webpage?
...'m working for a foundation that raises awareness for accessibility in the internet. For a presentation, we want to offer a small workshop that simulates different disabilities/impairments to people. This is done via a website created especially for this presentation.
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Difference between innerText, innerHTML, and childNodes[].value?
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It also converts &lt; to <, &gt; to >, etc.
– SarcasticSully
Jan 10 '18 at 16:08
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How to create CSV Excel file C#? [closed]
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If anyone would like I converted this to an extension method on IEnumerable:
public static class ListExtensions
{
public static string ExportAsCSV<T>(this IEnumerable<T> listToExport, bool includeHeaderLine, string delimeter)
{...
Maximum call stack size exceeded error
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In my case, I was converting a large byte array into a string using the following:
String.fromCharCode.apply(null, new Uint16Array(bytes))
bytes contained several million entries, which is too big to fit on the stack.
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Proper way to return JSON using node or Express
...'/', (req, res) => res.json({ answer: 42 }));
The res.json() function converts the parameter you pass to JSON using JSON.stringify() and sets the Content-Type header to application/json; charset=utf-8 so HTTP clients know to automatically parse the response.
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