What Does Read Command Do in Linux?
Contents Read Command in Linux System Is Used to Read from a File Descriptor. Basically, This Command Read up the Total Number of Bytes from the Specified File...
read command in Linux system is used to read from a file descriptor. Basically, this command read up the total number of bytes from the specified file descriptor into the buffer. If the number or count is zero then this command may detect the errors. But on success, it returns the number of bytes read.
What is the purpose of the read command in a script?
The read command is used to get a line of input into a variable. Each argument must be a variable name without the leading “$”. The built in command reads a line of input and separates the line into individual words using the “IFS” inter field separator. (see IFS.
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What is read in shell script?
What is read? Read is a bash builtin command that reads the contents of a line into a variable. It allows for word splitting that is tied to the special shell variable IFS. It is primarily used for catching user input but can be used to implement functions taking input from standard input.
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