What is KB, MB, GB, TB - Cheat sheet
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gsutil Vs Storage Transfer Service Vs Transfer Appliance
When transferring data from an on-premiss location, use gsutil When transferring data from another cloud storage provider, use storage transfer service gsutil is a Python application that lets you access Cloud Storage from the command line. You can use gsutil to do a wide range of bucket and object management tasks, including: Creating and deleting buckets. Uploading, downloading, and deleting objects. Listing buckets and objects. Moving, copying, and renaming objects. Editing object and bucket ACLs. gsutil performs all operations, including uploads and downloads, using HTTPS and transport-layer security (TLS). For a complete list of guides to completing tasks with gsutil, see Cloud Storage How-to Guides . Storage Transfer Service is a product that enables you to: Move or backup data to a Cloud Storage bucket either from other cloud storage providers or from your on-premises storage. Move data from one Cloud Storage bucket to another, so that it is available to differe...
Decorator Pattern
Decorator Pattern A Decorator Pattern says that just "attach a flexible additional responsibilities to an object dynamically". In other words, The Decorator Pattern uses composition instead of inheritance to extend the functionality of an object at run-time. Decorator pattern allows a user to add new functionality to an existing object without altering its structure. . The Decorator Pattern is also known as Wrapper. Advantage of Decorator Pattern It provides greater flexibility than static inheritance. It enhances the extensibility of the object, because changes are made by coding new classes. It simplifies the coding by allowing you to develop a series of functionality from targeted classes instead of coding all of the behaviour into the object. The decorator pattern can be used to make it possible to extend (decorate) the functionality of a certain object at runtime . The decorator pattern is an alternative to subclassing. Subclassing adds behavior ...
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