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What does a type followed by _t (underscore-t) represent?

This seems like a simple question, but I can't find it with the Stack Overflow search or Google. What does a type followed by a _t mean? Such as ...
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Passing enum or object through an intent (the best solution)

I have an activity that when started needs access to two different ArrayLists. Both Lists are different Objects I have created myself. ...
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Django Server Error: port is already in use

...one is already running? That won't work as the first one will be using the HTTP port. You must kill or terminate the first one, before trying to run again (at least run it on the same port). – Some programmer dude Nov 27 '13 at 10:05 ...
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How to subtract a day from a date?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Is there a built-in method to compare collections?

...ections. I've developed a simple solution you can find at the link below: http://robertbouillon.com/2010/04/29/comparing-collections-in-net/ This will perform an equality comparison regardless of order: var list1 = new[] { "Bill", "Bob", "Sally" }; var list2 = new[] { "Bob", "Bill", "Sally" }; bo...
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No ConcurrentList in .Net 4.0?

I was thrilled to see the new System.Collections.Concurrent namespace in .Net 4.0, quite nice! I've seen ConcurrentDictionary , ConcurrentQueue , ConcurrentStack , ConcurrentBag and BlockingCollection . ...
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void in C# generics?

... return ThankYou.Bye; } Or use something already made by the Rx team: http://msdn.microsoft.com/en-us/library/system.reactive.unit%28v=VS.103%29.aspx share | improve this answer | ...
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Require returns an empty object

...) will be the full book.js module object For more info, here's the docs: http://nodejs.org/api/modules.html If its possible to dynamically add that schema to one of those ActiveRecord objects, that's one way to solve this. This is actually kind of a tricky situation. In fact, even without the mod...
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How to enumerate an enum

How can you enumerate an enum in C#? 29 Answers 29 ...
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Is there a constraint that restricts my generic method to numeric types?

Can anyone tell me if there is a way with generics to limit a generic type argument T to only: 21 Answers ...