How do I test if an item is in a bash array?
Help for a simple script
Help for a simple script
The Bash man page describes use of ${!a} to return the contents of the variable whose name is the contents of a (a level of indirection).
I have a JSON output that contains a list of objects stored in a variable. (I may not be phrasing that right)
If I have a string “1 2 3 2 1” – or an array [1,2,3,2,1] – how can I select the unique values, i.e.
My bash script:
In awk, I can clear an array with a loop, making it an empty array, which is equivalent to deleting it.
I was using associative arrays in my script, hence I used to declare them by the
I have two arrays like this:
Is there a concise way of testing for array support by the local Bourne-like shell at command line ?
I want to add an array with elements and value into an existing json file using jq.