In Linux, in shell scripting, the $ syntax is called [...][...]
Answer
variable expansion
Question
In Linux, in shell scripting, the $ syntax is called [...][...]
Answer
?
Question
In Linux, in shell scripting, the $ syntax is called [...][...]
Answer
variable expansion
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7. Shell Scripting We say that NM is a variable because its contents can vary. You can use shell scripts like a calculator. Try 5 echo "I will work out X*Y" echo "Enter X" read X echo "Enter Y" read Y echo "X*Y = <span>$X*$Y = $[X*Y]" The [ and ] mean that everything between must be evaluated [Substituted, worked out, or reduced to some simplified form. ] as a numerical expression [Sequence of numbers w
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37% [default]
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