What is flutter pub get?

pub get is shorthand for the pub get packages which is how packages are downloaded in dart projects . Adding the flutter keyword before it makes it so that the command is run by the flutter SDK, which will map it to the sdk’s packages get command.

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What is Pubspec file?

Every pub package needs some metadata so it can specify its dependencies. Pub packages that are shared with others also need to provide some other information so users can discover them. All of this metadata goes in the package’s pubspec: a file named pubspec. yaml that’s written in the YAML language .

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