The difference between go build and go install
Go (also known as Golang) is a statically strongly typed, compiled language developed by Google's Robert Griesemer, Rob Pike and Ken Thompson. This tutorial will introduce to you the difference between go build and go install in go language.
go build
By go build plus the name of the Go source file to be compiled, we can get an executable file , by default the name of this file is the source file name minus the .go suffix.
$ go build hello.go $ lshello hello.go
Of course we can also specify other names through the -o option:
$ go build -o mygo hello.go $ lsmygo hello.go
If we directly execute the go build command in the go-examples directory without a file name, we will get An executable file with the same name as the directory name:
$ go build $ lsgo-examples hello.go
go install
Compared with the build command, the install command will also install the executable file or The library files are installed in the agreed directory.
The executable file compiled by go install is named after the directory name (DIR) where it is located.
go install installs the executable file into the bin directory at the same level as src. The bin directory is created by go install automatically creates
go install compiles the various packages that the executable file depends on and places them in the pkg directory at the same level as src
For more golang knowledge, please pay attention to the PHP Chinese websitegolang tutorial column.
The above is the detailed content of The difference between go build and go install. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



In Go, WebSocket messages can be sent using the gorilla/websocket package. Specific steps: Establish a WebSocket connection. Send a text message: Call WriteMessage(websocket.TextMessage,[]byte("Message")). Send a binary message: call WriteMessage(websocket.BinaryMessage,[]byte{1,2,3}).

In Go, the function life cycle includes definition, loading, linking, initialization, calling and returning; variable scope is divided into function level and block level. Variables within a function are visible internally, while variables within a block are only visible within the block.

In Go, you can use regular expressions to match timestamps: compile a regular expression string, such as the one used to match ISO8601 timestamps: ^\d{4}-\d{2}-\d{2}T \d{2}:\d{2}:\d{2}(\.\d+)?(Z|[+-][0-9]{2}:[0-9]{2})$ . Use the regexp.MatchString function to check if a string matches a regular expression.

Go and the Go language are different entities with different characteristics. Go (also known as Golang) is known for its concurrency, fast compilation speed, memory management, and cross-platform advantages. Disadvantages of the Go language include a less rich ecosystem than other languages, a stricter syntax, and a lack of dynamic typing.

Memory leaks can cause Go program memory to continuously increase by: closing resources that are no longer in use, such as files, network connections, and database connections. Use weak references to prevent memory leaks and target objects for garbage collection when they are no longer strongly referenced. Using go coroutine, the coroutine stack memory will be automatically released when exiting to avoid memory leaks.

View Go function documentation using the IDE: Hover the cursor over the function name. Press the hotkey (GoLand: Ctrl+Q; VSCode: After installing GoExtensionPack, F1 and select "Go:ShowDocumentation").

Unit testing concurrent functions is critical as this helps ensure their correct behavior in a concurrent environment. Fundamental principles such as mutual exclusion, synchronization, and isolation must be considered when testing concurrent functions. Concurrent functions can be unit tested by simulating, testing race conditions, and verifying results.

In Golang, error wrappers allow you to create new errors by appending contextual information to the original error. This can be used to unify the types of errors thrown by different libraries or components, simplifying debugging and error handling. The steps are as follows: Use the errors.Wrap function to wrap the original errors into new errors. The new error contains contextual information from the original error. Use fmt.Printf to output wrapped errors, providing more context and actionability. When handling different types of errors, use the errors.Wrap function to unify the error types.
