Home Backend Development Golang How to delete array elements in go language

How to delete array elements in go language

Mar 15, 2021 am 11:03 AM
go array

In the Go language, you can use the "Slice" feature to append elements to complete the deletion of elements, and use the built-in function append() to delete individual elements and element fragments; the syntax is such as "append (list[:delete index], list[(delete index 1):]...)".

How to delete array elements in go language

The operating environment of this tutorial: windows10 system, GO 1.11.2, thinkpad t480 computer.

Golang deletes elements in an array

The Go language does not provide a syntax or interface for deleting elements

Required Delete elements through slicing properties

Specific ideas

Determine the deletion position-> Connect the arrays before and after the deleted element-> Generate a new array

newlist = append(list[:deleteIndex], list[(deleteIndex+1):]...)
Copy after login

Related introduction:

Go (also known as Golang) is a statically strongly typed, compiled, concurrent programming language with garbage collection capabilities developed by Google.

Robert Griesemer, Rob Pike and Ken Thompson began designing Go in September 2007, and later Ian Lance Taylor, Russ Cox joins the project. Go is developed based on the Inferno operating system. Go was officially announced in November 2009, becoming an open source project and implemented on Linux and Mac OS X platforms, and later added implementation under Windows systems. In 2016, Go was selected as "TIOBE's Best Language of 2016" by the software evaluation company TIOBE. Currently, Go releases a second-level version every six months (that is, upgrading from a.x to a.y).

Go's syntax is close to C language, but the declaration of variables is different. Go supports garbage collection. Go's parallel model is based on Tony Hall's Communicating Sequential Process (CSP). Other languages ​​that adopt a similar model include Occam and Limbo, but it also has features of Pi operations, such as channel transmission. Plugin support is opened in version 1.8, which means that some functions can now be dynamically loaded from Go.

Compared with C, Go does not include functions such as enumeration, exception handling, inheritance, generics, assertions, virtual functions, etc., but it adds slice type, concurrency, pipes, garbage collection, Language-level support for features such as interfaces. The Go 2.0 version will support generics, but has a negative attitude towards the existence of assertions, and also defends that it does not provide type inheritance.

Unlike Java, Go has built-in associative arrays (also known as hash tables (Hashes) or dictionaries (Dictionaries)), just like string types.

Recommended learning: Golang tutorial

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