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Cross-thread operation not valid: Control 'textBox1' accessed from a thread other than the thread it
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The data received in your serialPort1_DataReceived method is coming from another thread context than the UI thread, and that's the reason you see this error.
To remedy this, you will have to use a dispatcher as descibed in the MSDN article:
How to: Make Thread-Safe Calls to Windows For...
Having Django serve downloadable files
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For the "best of both worlds" you could combine S.Lott's solution with the xsendfile module: django generates the path to the file (or the file itself), but the actual file serving is handled by Apache/Lighttpd. Once you've set up mod_xsendfile, integrating with yo...
How do I set the offset for ScrollSpy in Bootstrap?
...ntoView();
scrollBy(0, -offset);
});
I found it here: https://github.com/twitter/bootstrap/issues/3316
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Why is the tag deprecated in HTML?
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How to get all possible combinations of a list’s elements?
...with 15 numbers in, and I need to write some code that produces all 32,768 combinations of those numbers.
27 Answers
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Switching between GCC and Clang/LLVM using CMake
...nd I'd like to be able to easily switch between using GCC or Clang/LLVM to compile them. I believe (please correct me if I'm mistaken!) that to use Clang I need to set the following:
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How to set bootstrap navbar active class with Angular JS?
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What code analysis tools do you use for your Java projects? [closed]
...ause they're open source so that you can rewrite them. Some of these tools come with applications or "hooks" that allow them to be extended. For example, PMD comes with the "designer" tool that allows you to create new rules. Also, Checkstyle has the DescendantToken check that has properties that al...
What is Delegate? [closed]
... known until runtime. So you use a "delegate" for that purpose. Delegates come in handy for things like event handlers, and such, where you do different things based on different events, for example.
Here's a reference for C# you can look at:
In C#, for example, let's say we had a calculation we ...