
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 …
What is meant by a primitive data type?
Mar 15, 2012 · 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 …
Performance implications of a game project monorepo on …
Nov 2, 2020 · Microsoft’s Scalar apparently does some repacking in the background, but that’s only documented somewhat vaguely and in the context of fetch and checkout, so I’m not …
Why exactly does Java not allow numeric conditionals like if(5 ...
May 12, 2017 · 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 …
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 …
web api - Use empty string, null or remove empty property in API ...
Mar 8, 2017 · When transferring object through an API, as in schemaless JSON format, what is the ideal way to return non-existent string property? I know that there are different ways of …
performance - Why does expressing calculations as matrix ...
When, why, and how would it be possible to gain performance improvements in software by expressing calculations as matrix multiplications? If I were to calculate the matrix multiplication …
Why Protobuf 3 made all fields on the messages optional?
Jun 8, 2017 · The syntax 3 of protobuf made all the fields optional dropping the keywords required and optional from previous proto2 syntax. Reading some comments from developers it seems …
What's faster.. Multiple variables or single array?
The compiler may apply scalar replacement of aggregates (SRA, SRoA), which means the local array (which is used in elementwise single assignment way) approach and the local variables …
Algorithm for detection of overlapping between vectors
Feb 27, 2014 · I am currently developing a math-physics program and I need to calculate if two vectors overlap one another, the one is vertical and the other is horizontral. Is there any fast …