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Array - Get element values at specific starting position in linux bash shell In this article we can learn how to output the elements in specific starting position in linux bash shell. 1e.g: starting at second element 2 arrayNames=( btc eos eth usdt ltc) 3 echo ${arrayNames[@]:1} 1e.g: starting at fourth element 2 …
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Array - Remove elements from a linux shell array In this article we can learn how to delete/remove elements/indexes from an linux bash shell array. The following way can remove an array element completely: 1 arr=(eth eos btc usd etc) 2 delete=2 3 arr=( "${arr[@]:0:$delete}" "${arr[@]:$(($delete+1))}" ) 4 echo …
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Array - Replace elements or replace matched words in linux shell array In this article we can learn how to replace elements,words,characters in linux bash shell arrays. usage: echo ${array[@]//substring/replacedstring} example1) Remove 'ltc' then replace 'bch': 1e.g: 2 arrayNames=( btc eos eth usdt ltc) 3 echo …
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Array - Show value of a specific element in linux shell array In this article we can learn how to output the specific array element in linux bash shell for bash scripting. Prints the third element: 1e.g: 2 arrayNames=( btc eos eth usdt ) 3 echo ${arrayNames[2]} HelpfulLinks: …
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Array - Add new elements to an array using linux terminal In this article we can learn how to add/create new elements in an array push elements to a array without elements index in linux terminal bash. Push elements to a array without elements index On linux shells arr[0]="new" and arr[1]="newest" methods are not …
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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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