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How can I programmatically generate keypress events in C#?
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The question is tagged WPF but the answers so far are specific WinForms and Win32.
To do this in WPF, simply construct a KeyEventArgs and call RaiseEvent on the target. For example, to send an Insert key KeyDown event to the currently focused element:
var key = Key.Insert; ...
What is the difference between the bridge pattern and the strategy pattern?
...ng the bridge pattern when you use the same constructs to make your code a bit neater. The actual code will look very similar - you're just applying the patterns for slightly different reasons.
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How to return 2 values from a Java method?
...require extra classes (bloated code) every time you want to do something a bit different. I don't see any downsides, perhaps someone can enlighten me?
– Chris Seline
Jun 24 '16 at 20:09
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Why .NET String is immutable? [duplicate]
...nute's extra start-up to save a massive amount of memory was a performance win in the case in question). With mutable objects that can't be done.
No side-effects can come from passing an immutable type as a method to a parameter unless it is out or ref (since that changes the reference, not the obje...
How to return PDF to browser in MVC?
...t.Close();
// Hat tip to David for his code on stackoverflow for this bit
// https://stackoverflow.com/questions/779430/asp-net-mvc-how-to-get-view-to-generate-pdf
byte[] file = ms.ToArray();
MemoryStream output = new MemoryStream();
output.Write(file, 0, file.Length);
outpu...
Deleting Objects in JavaScript
I'm a bit confused with JavaScript's delete operator. Take the following piece of code:
11 Answers
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Is Safari on iOS 6 caching $.ajax results?
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After a bit of investigation, turns out that Safari on iOS6 will cache POSTs that have either no Cache-Control headers or even "Cache-Control: max-age=0".
The only way I've found of preventing this caching from happening at a global...
How do I convert a double into a string in C++?
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It seems my stringstreams are a bit rusty, I prefer the ol' C ways. Fixed now (I hope).
– Adam Rosenfield
Dec 1 '08 at 20:44
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adding multiple entries to a HashMap at once in one statement
...s", 1_139000, "Cardiff", 341_000);
The var-args case for Map is a little bit harder, you need to have both keys and values, but in Java, methods can’t have two var-args parameters. So the general case is handled by taking a var-args method of Map.Entry<K, V> objects and adding a static ent...
Smart pointers: who owns the object? [closed]
...any more. Each has its own usage pattern and good and bad places to sue. A bit more description would be nice.
– Martin York
Sep 18 '08 at 16:43
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