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  1. terminology - What does it mean when data is scalar? - Software ...

    May 6, 2014 · The term "scalar" comes from linear algebra, where it is used to differentiate a single number from a vector or matrix. The meaning in computing is similar. It distinguishes a single value …

  2. What are the "scalar fields" and "composite fields" in JAVA?

    Jul 11, 2019 · The terms 'scalar type' or 'scalar field' are usually used to contrast them with compound types/fields. A compound type is easiest to define and it is a type that contains multiple distinct …

  3. Recommended generic approach to checking scalar field presence in ...

    May 29, 2023 · There are several questions related to presence field tracking of scalar fields in protobuf 3, but I didn't find any with generic default approach recommendation.

  4. What is meant by a primitive data type?

    It kind of depends on the language. For example, in languages like C and C++, you have a number of built-in scalar types - int, float, double, char, etc. These are "primitive" in the sense that they cannot …

  5. Why do heavily object-oriented languages avoid having functions as a ...

    Oct 2, 2022 · In contrast, true object-oriented languages (Smalltalk, Ruby, Scalar, Eiffel, Emerald, Self, Raku) treat everything as an object which responds to methods. Everything.

  6. Paradigm for handling list of things or single elements

    Sep 5, 2017 · @KilianFoth: I don't think this applies here. "Composite design pattern" would require to wrap the passed parameter in an additional class hierarchy, but additional wrappers is exactly what …

  7. Why exactly does Java not allow numeric conditionals like if(5 ...

    May 12, 2017 · 0 Well, every scalar type in C, pointer, boolean (since C99), number (floating-point or not) and enumeration (due to direct mapping to numbers) has a "natural" falsey value, so that's good …

  8. c++ - If you follow the rule of Zero, how will you debug the ...

    Nov 28, 2017 · Most noticeable is if the destructor is called as part of a deletion on dynamic memory (delete). In the disassembly, one will see an actual function call to an address associated with …

  9. Strategy for storing mixed value and reference types without boxing

    Sep 21, 2014 · In C++ this could be an array of union of scalar and pointer types, but that strategy is unavailable (or at least highly unsafe) in .NET. This is a place where I really don't need a GC (object …

  10. data structures - How to represent a set in JSON? - Software ...

    Aug 6, 2017 · JSON supports the following data structures (Java equivalents): Scalar, Array/List, and Map. A Set is not supported out-of-the-box in JSON. I thought about several ways to represent a set …