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  1. #define FOO 1u 2u 4u ... What does 1u and 2u mean?

    I'm working with the HCS12 MCU, and this was part of the library. I'm just wondering what the 1U, 2U, 4U, 8U... means in this code. I'm still learning how to use classes, please try to explain thi...

  2. How to declare variable and use it in the same Oracle SQL script?

    I want to write reusable code and need to declare some variables at the beginning and reuse them in the script, such as: DEFINE stupidvar = 'stupidvarcontent'; SELECT stupiddata FROM …

  3. How do I call a function from another .py file? [duplicate]

    First, import function from file.py: from file import function Later, call the function using: function(a, b) Note that file is one of Python's core modules, so I suggest you change the filename of …

  4. Is it possible to use a if statement inside #define?

    You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation and how do I …

  5. Define a preprocessor macro through CMake - Stack Overflow

    2024年1月24日 · How do I define a preprocessor variable through CMake? The equivalent code would be #define foo.

  6. Define an <img>'s src attribute in CSS - Stack Overflow

    This Stack Overflow thread discusses how to define an image's source attribute using CSS, providing insights and solutions for web developers.

  7. How do I define a function with optional arguments?

    How do I define a function with optional arguments? Asked 13 years, 6 months ago Modified 1 year, 2 months ago Viewed 1.2m times

  8. Explicitly Define Datatype in Python Function - Stack Overflow

    Explicitly Define Datatype in Python Function Asked 8 years, 5 months ago Modified 2 years, 3 months ago Viewed 103k times

  9. Define variable to use with IN operator (T-SQL) - Stack Overflow

    Define variable to use with IN operator (T-SQL) Asked 15 years, 10 months ago Modified 2 years, 11 months ago Viewed 267k times

  10. What is the difference between a definition and a declaration?

    2009年9月11日 · If you forget to define something that's been declared and referenced somewhere, then the linker doesn't know what to link references to and complains about a …