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Sending files using POST with HttpURLConnection

Since the Android developers recommend to use the HttpURLConnection class, I was wondering if anyone can provide me with a good example on how to send a bitmap "file" (actually an in-memory stream) via POST to an Apache HTTP server. I'm not interested in cookies or authentication or anything com...
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Defining Z order of views of RelativeLayout in Android

I would like to define the z order of the views of a RelativeLayout in Android. 13 Answers ...
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How to securely save username/password (local)?

I'm making a Windows application, which you need to log into first. The account details consist of username and password, and they need to be saved locally. It's just a matter of security, so other people using the same computer can't see everyone's personal data. What is the best/most secur...
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How to copy part of an array to another array in C#?

How can I copy a part of an array to another array? 5 Answers 5 ...
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How do I set up IntelliJ IDEA for Android applications?

... I've spent a day on trying to put all the pieces together, been in hundreds of sites and tutorials, but they all skip trivial steps. So here's the full guide: Download and install Java JDK (Choose the Java platform) Download and install Android SD...
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Sign APK without putting keystore info in build.gradle

I am trying to setup signing process so that keystore password and key password are not stored in the project's build.gradle file. ...
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Vim: How to insert in visual block mode?

...al I. Lowercase i will not work. Then type the things you want and finally to apply it to all lines, press Esc twice. If this doesn't work... Check if you have +visualextra enabled in your version of Vim. You can do this by typing in :ver and scrolling through the list of features. (You might wan...
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How to determine equality for two JavaScript objects?

A strict equality operator will tell you if two object types are equal. However, is there a way to tell if two objects are equal, much like the hash code value in Java? ...
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How to use “raise” keyword in Python [duplicate]

...n errors. if something: raise Exception('My error!') The second is to reraise the current exception in an exception handler, so that it can be handled further up the call stack. try: generate_exception() except SomeException as e: if not can_handle(e): raise handle_exception(e) ...
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What are Long-Polling, Websockets, Server-Sent Events (SSE) and Comet?

...sting the website. Before you can understand these technologies, you have to understand classic HTTP web traffic first. Regular HTTP: A client requests a webpage from a server. The server calculates the response The server sends the response to the client. Ajax Polling: A client requests ...