What is Pubspec lock file?

lock file lets you test your package against the latest compatible versions of its dependencies . For application packages, we recommend that you commit the pubspec. lock file. Saving pubspec. lock ensures that everyone working on the app uses the exact same versions.

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What is file system in Flutter?

A generic representation of a file system. Note that this class uses dart:io only inasmuch as it deals in the types exposed by the dart:io library. Subclasses should document their level of dependence on the library (and the associated implications of using that implementation in the browser). Implementers.

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How do I convert a picture to a File?

Follow these easy steps to convert an image to PDF online, including PNG and JPG files: Click the Select a file button above or drag and drop files into the drop zone. Select the image file you want to convert to PDF. After uploading, Acrobat automatically converts the file from image to PDF.

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