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Equivalent of typedef in C#

Is there a typedef equivalent in C#, or someway to get some sort of similar behaviour? I've done some googling, but everywhere I look seems to be negative. Currently I have a situation similar to the following: ...
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Zooming MKMapView to fit annotation pins?

I am using MKMapView and have added a number of annotation pins to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view? ...
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How to insert text at beginning of a multi-line selection in vi/Vim

... Press Esc to enter 'command mode' Use Ctrl+V to enter visual block mode Move Up/Downto select the columns of text in the lines you want to comment. Then hit Shift+i and type the text you want to insert. Then hit Esc, wait 1 second and ...
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JavaScript code to stop form submission

One way to stop form submission is to return false from your JavaScript function. 12 Answers ...
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Can multiple different HTML elements have the same ID if they're different elements?

...Id("#foo") or $("#foo") return when there are multiple #foos? You'll run into problems being able to work with these elements from JS, pass them as selectors to libraries/APIs/Flash, etc. – mrooney May 13 '13 at 20:55 ...
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What is included in JCenter repository in Gradle?

From Gradle 1.7 there is new Public repository JCenter. 4 Answers 4 ...
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How to replace an entire line in a text file by line number

I have a situation where I want a bash script to replace an entire line in a file. The line number is always the same, so that can be a hard-coded variable. ...
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C# if/then directives for debug vs release

In Solution properties, I have Configuration set to "release" for my one and only project. 15 Answers ...
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XSD - how to allow elements in any order any number of times?

I am trying to create an XSD, and trying to write the definition with the following requirement: 6 Answers ...
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How to create directory automatically on SD card

I'm trying to save my file to the following location FileOutputStream fos = new FileOutputStream("/sdcard/Wallpaper/"+fileName); but I'm getting the exception java.io.FileNotFoundException However, when I put the path as "/sdcard/" it works. ...