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What is the future of the Mobile Web? The future is already here. Desktops are becoming obsolete. Mobile web usage is growing exponentially. As more people become comfortable with smartphones, or other mobile devices, to browse the web, there's an increasing need for mobile-optimized websites and web applications.
In computing, umask is a command that determines the settings of a mask that controls how file permissions are set for newly created files. It also may refer to a function that sets the mask, or it may refer to the mask itself, which is formally known as the file mode creation mask . The mask is a grouping of bits , each of which helps control how its corresponding permission is set for newly created files.