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Question
In linux, you have variable TEXT with value "hithere", print out the length of TEXT.
Answer

echo ${#TEXT}

^^ note the special use of parameter expansion above


Question
In linux, you have variable TEXT with value "hithere", print out the length of TEXT.
Answer
?

Question
In linux, you have variable TEXT with value "hithere", print out the length of TEXT.
Answer

echo ${#TEXT}

^^ note the special use of parameter expansion above

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20. Advanced Shell Scripting
If l is not present, then all characters to the right of the nth character are produced. This is useful for splitting up strings. Try: TEXT=scripting_for_phun echo ${TEXT:10:3} echo ${TEXT:10} <span>${# VAR } Gives the length of $ VAR. ${! PRE *} Gives a list of all variables whose names begin with PRE. ${ VAR # pattern } $ VAR is returned with the glob expression pattern removed from the le

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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