7. Rust

  • 7.17. Rust generics and characteristics

    Generics are an indispensable mechanism for programming languages. Templates are used to implement generics i...
    2023-11-09 23:00:09 UTC
  • 7.18. Rust lifecycle

    Rust lifecycle mechanism is a resource management mechanism as important as ownership mechanism. The reason w...
    2023-11-08 23:00:08 UTC
  • 7.19. Rust File and IO

    This chapter introduces the I/O operation of the Rust language. 7.19.1. Receive command l...
    2023-11-09 23:00:09 UTC
  • 7.20. Rust collections and strings

    Collection is the most common form of data storage in data structures. Rust standard library provides a wealth of coll...
    2023-11-09 23:00:09 UTC
  • 7.21. Rust object oriented

    Object-oriented programming languages usually implement data encapsulation and inheritance and can call methods based ...
    2023-11-09 23:00:09 UTC
  • 7.22. Rust concurrent programming

    Safe and efficient processing of concurrency is one of the purposes of Rust,which mainly solves the problem of high lo...
    2023-11-09 23:00:09 UTC
Principles, Technologies, and Methods of Geographic Information Systems  102

In recent years, Geographic Information Systems (GIS) have undergone rapid development in both theoretical and practical dimensions. GIS has been widely applied for modeling and decision-making support across various fields such as urban management, regional planning, and environmental remediation, establishing geographic information as a vital component of the information era. The introduction of the “Digital Earth” concept has further accelerated the advancement of GIS, which serves as its technical foundation. Concurrently, scholars have been dedicated to theoretical research in areas like spatial cognition, spatial data uncertainty, and the formalization of spatial relationships. This reflects the dual nature of GIS as both an applied technology and an academic discipline, with the two aspects forming a mutually reinforcing cycle of progress.