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Arduino Sketch upload issue - avrdude: stk500_recv(): programmer is not responding

...e with an ATmega328 . I am working on Ubuntu 12.04 (Precise Pangolin), and the Arduino IDE's version is 1.0. Recently, I tried to upload a few of the sample sketches onto it, such as the Blink one. However, none of my attempts are working and they result in the same error every time I try it: ...
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Copying text to the clipboard using Java

... This works for me and is quite simple: Import these: import java.awt.datatransfer.StringSelection; import java.awt.Toolkit; import java.awt.datatransfer.Clipboard; And then put this snippet of code wherever you'd like to alter the clipboar...
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Technically, why are processes in Erlang more efficient than OS threads?

...er to switch context, because they only switch at known, controlled points and therefore don't have to save the entire CPU state (normal, SSE and FPU registers, address space mapping, etc.). Erlang processes use dynamically allocated stacks, which start very small and grow as necessary. This permits...
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How to read/write from/to file using Go?

...en trying to learn Go on my own, but I've been stumped on trying read from and write to ordinary files. 8 Answers ...
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Getting MAC Address

...dress of a computer at run time. For windows the 'wmi' module can be used and the only method under Linux I could find was to run ifconfig and run a regex across its output. I don't like using a package that only works on one OS, and parsing the output of another program doesn't seem very elegant ...
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CSS for grabbing cursors (drag & drop)

...rsor to change when they're hovering over the background. The -moz-grab and -moz-grabbing CSS cursors are ideal for this. Of course, they only work in Firefox... are there equivalent cursors for other browsers? Do I have to do something a little more custom than standard CSS cursors? ...
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Find all files in a directory with extension .txt in Python

...riable is a single filename. Even better would be to change the f to files and then the for loops could become for file in files. – martineau Oct 26 '10 at 14:18 47 ...
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Is it possible to create a remote repo on GitHub from the CLI without opening browser?

... You can create a GitHub repo via the command line using the GitHub API. Check out the repository API. If you scroll down about a third of the way, you'll see a section entitled "Create" that explains how to create a repo via the API (right above that is a section th...
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How can I use Python to get the system hostname?

...at program for a local network. I would like be able to identify computers and get the user-set computer name with Python. ...
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What is the difference between user and kernel modes in operating systems?

What are the differences between User Mode and Kernel Mode, why and how do you activate either of them, and what are their use cases? ...