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When should I use a struct rather than a class in C#?

When should you use struct and not class in C#? My conceptual model is that structs are used in times when the item is merely a collection of value types . A way to logically hold them all together into a cohesive whole. ...
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How to implement WiX installer upgrade?

At work we use WiX for building installation packages. We want that installation of product X would result in uninstall of the previous version of that product on that machine. ...
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How to detect Ctrl+V, Ctrl+C using JavaScript?

How to detect ctrl + v , ctrl + c using Javascript? 17 Answers 17 ...
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Change string color with NSAttributedString?

I have a slider for a survey that display the following strings based on the value of the slider: "Very Bad, Bad, Okay, Good, Very Good". ...
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Git 'fatal: Unable to write new index file'

I've seen many of the other threads about this and they don't help. 24 Answers 24 ...
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EditText, clear focus on touch outside

My layout contains ListView , SurfaceView and EditText . When I click on the EditText , it receives focus and the on-screen keyboard pops up. When I click somewhere outside of the EditText , it still has the focus (it shouldn't). I guess I could set up OnTouchListener 's on the other views in...
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What's a concise way to check that environment variables are set in a Unix shell script?

I've got a few Unix shell scripts where I need to check that certain environment variables are set before I start doing stuff, so I do this sort of thing: ...
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Determining the current foreground application from a background task or service

I wish to have one application that runs in the background, which knows when any of the built-in applications (messaging, contacts, etc) is running. ...
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how to implement regions/code collapse in javascript

How can you implement regions a.k.a. code collapse for JavaScript in Visual Studio? 16 Answers ...
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Make var_dump look pretty

I have a simple $_GET[] query var set for showing testing data when pulling down queries from the DB. 13 Answers ...