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Question
In Linux, in shell scripting, the $ syntax is called [...] [...]
Answer
variable expansion

Question
In Linux, in shell scripting, the $ syntax is called [...] [...]
Answer
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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

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

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