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Why can't I call read() twice on an open file?

For an exercise I'm doing, I'm trying to read the contents of a given file twice using the read() method. Strangely, when I call it the second time, it doesn't seem to return the file content as a string? ...
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How to remove all event handlers from an event

To create a new event handler on a control you can do this 18 Answers 18 ...
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How to get the CPU Usage in C#?

I want to get the overall total CPU usage for an application in C#. I've found many ways to dig into the properties of processes, but I only want the CPU usage of the processes, and the total CPU like you get in the TaskManager. ...
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How to play an android notification sound

I was wondering how I could play a notification sound without playing it over the media stream. Right now I can do this via the media player, however I don't want it to play as a media file, I want it to play as a notification or alert or ringtone. heres an example of what my code looks like right...
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DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”

I have a WP8 app, which will send the current time to a web service. 6 Answers 6 ...
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Unable to add window — token android.os.BinderProxy is not valid; is your activity running?

I try to connect to Facebook throught Facebook API, I follow this example: https://github.com/facebook/facebook-android-sdk/tree/master/examples/simple ...
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How to record webcam and audio using webRTC and a server-based Peer connection

I would like to record the users webcam and audio and save it to a file on the server. These files would then be able to be served up to other users. ...
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How to Define Callbacks in Android?

During the most recent Google IO, there was a presentation about implementing restful client applications. Unfortunately, it was only a high level discussion with no source code of the implementation. ...
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Exclude folders from Eclipse search

Is there a way to exclude certain folders (and all their subfolders) from searching within Eclipse? 6 Answers ...