2. Go

  • 2.34. Go language pointer to pointer

    If a pointer variable holds the address of another pointer variable, the pointer variable is called a pointer variable that ...
    2025-10-25 13:32:55 UTC
  • 2.35. Go language pointer as function parameter

    The Go language allows pointers to be passed to functions by setting thepointer type on the parameters defined by the fu...
    2025-10-25 13:32:58 UTC
  • 2.36. Go language structure

    Go arrays in the language can store the same type of data, but in structures we can define different data types for diff...
    2025-10-25 13:32:54 UTC
  • 2.37. Go language slice

    Go language slicing is an abstraction of an array. The length of the Go array is immutable, so such a set is not s...
    2025-10-25 13:32:58 UTC
  • 2.38. Go language scope (Range)

    Go in the language range keyword is used for for iterate the array in the loop, slice , channel or c...
    2025-10-25 13:32:59 UTC
  • 2.39. Go language Map (Collection)

    Map is a collection of unordered key-value pairs. The most important point of Map is passing the key to retrieve...
    2025-10-25 13:32:54 UTC
  • 2.40. Go language recursive function

    Recursion is to call yourself in the process of running. The syntax format is as follows: func recursion() { recursion(...
    2025-10-25 13:32:55 UTC
  • 2.41. Go language type conversion

    Type conversion is used to convert a variable of one data type to another. The basic format of Go language type conversi...
    2025-10-25 13:32:54 UTC
  • 2.42. Go language interface

    Go language provides another data type, the interface, which definesall common methods together, and any other type impl...
    2025-10-25 13:32:56 UTC
  • 2.44. Go concurrent

    Go language supports concurrency, we just need to pass the go keyword to open goroutine that’s it. goroutine...
    2025-10-25 13:32:53 UTC
  • 2.45. Go language development tools

    2.45.1. GoLand # GoLand is a Go language IDE belonging to the JetBrains family with a 30-day free trial p...
    2025-10-25 13:32:52 UTC
《地理信息系统原理、技术与方法》  97

最近几年来,地理信息系统无论是在理论上还是应用上都处在一个飞速发展的阶段。 GIS被应用于多个领域的建模和决策支持,如城市管理、区划、环境整治等等,地理信息成为信息时代重要的组成部分之一; “数字地球”概念的提出,更进一步推动了作为其技术支撑的GIS的发展。 与此同时,一些学者致力于相关的理论研究,如空间感知、空间数据误差、空间关系的形式化等等。 这恰好说明了地理信息系统作为应用技术和学科的两个方面,并且这两个方面构成了相互促进的发展过程。