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Array - Get last element of an array in linux shell In this article we learn about how to get last element of an array in linux shell in linux terminal. We can use negative index: 1 arr=( usdt btc eos ) 2 echo "${arr[-1]}" 1 arr=( usdt btc eos ) 2 echo "${arr[-2]}" Helpful links: …
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Array - Get Number of elements in a array in linux terminal In this article we can learn how to Display elements count in a array in linux terminal shell. 1 arrayNames=( btc eos eth usdt ltc) 2 echo ${#arrayNames[@]} OR: 1 arrayNames=( btc eos eth usdt ltc bch) 2 echo ${#arrayNames[*]} Helpful links: …
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Array - Display elements in a range in linux shell In this article we can learn how to display elements in a specific range in linux terminal shell. Index 2 to 4: 1 arrayNames=( btc eos eth usdt ltc) 2 echo ${arrayNames[@]:2:4} Index 1 to 3: 1 arrayNames=( btc eos eth usdt ltc) 2 echo ${arrayNames[@]:1:3} Helpful …
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Array - Display length of the specific element in linux shell In this article we can learn how to display character count in a array element in linux bash shell and Display character count in a array element. Character count in 1st element: 1 arrayNames=( btc eos eth usdt ltc) 2 echo ${#arrayNames[1]} Character count …
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