Question: How Do You Select in Linux?
Contents Select Command in Linux Is Used to Create a Numbered Menu from Which a User Can Select an Option. If the User Enters a Valid Option Then It Executes...
select command in Linux is used to create a numbered menu from which a user can select an option. If the user enters a valid option then it executes the set of command written in select block and then ask again to enter a number, if a wrong option is entered it does nothing.
When use select Linux?
select() allows a program to monitor multiple file descriptors, waiting until one or more of the file descriptors become “ready” for some class of I/O operation (e.g., input possible).
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What is the select () system call used for in Linux?
select is a system call and application programming interface (API) in Unix-like and POSIX-compliant operating systems for examining the status of file descriptors of open input/output channels. The select system call is similar to the poll facility introduced in UNIX System V and later operating systems.
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