Muhammad Zafar Iqbal (R011 –IT reg)
Assignment 03
SNA (Lab)
Description:
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Using ‘echo’ command
You can use the echo command to display text, variables, or command output.
To execute a command and display its output, use backticks ` ` or $():
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Using Variables:
You can use variables to store and display data.
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Using -e to enable escape character interpretation
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Using -n to omit the newline:
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Using Command Subsitution
You can use command substitution to include the output of a command within another
command
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Using -E to disable escape character interpretation
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Combining options and escape characters