May 23, 2024 · After upgrading my Angular core libraries to version 18, I migrated to Angular Material 18 by running: ng update @angular/material The update went smoothly but when I …

There are multiple problems with your macro: it expands to a statement, so you cannot use it as an expression the arguments are not properly parenthesized in the expansion: invoking this …

I know that this is a long time after the original query, but this may still be useful. This can be done in GCC using the stringify operator "#", but it requires two additional stages to be defined first. …

In other words, when the compiler starts building your code, no #define statements or anything like that is left. A good way to understand what the preprocessor does to your code is to get …

Oct 1, 2018 · @topher217 'dict' and 'list' are actually the class names. I believe that's to distinguish built-ins from non-built-ins as apposed to primitive vs non primitive. User-defined types are …

May 14, 2011 · What is the point of #define in C++? I've only seen examples where it's used in place of a "magic number" but I don't see the point in just giving that value to a variable instead.

Sep 11, 2009 · 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 missing …

Mar 15, 2022 · The blank line is considered separator between queries, unless you select the whole code for execution. See screenshots below. Select the whole code for execution. => …

Dec 17, 2019 · How do I declare custom exception classes in modern Python? My primary goal is to follow whatever standard other exception classes have, so that (for instance) any extra …

May 10, 2010 · 0 in C or C++ #define allows you to create preprocessor Macros. In the normal C or C++ build process the first thing that happens is that the PreProcessor runs, the …