join
Join an array of strings into a string."join" commands are used anywhere after a "split" command.
1. transform input contents into array with "split"
2. map the array elements using other commands such as "hash", "replace" or "length"
3. join the array back into a string by concatenating its entries implicitly or by using "join"
Split arrays with no closing join have their elements implicitly concatenated.
Usage
z join <delimiter>Arguments
delimiter
Optional. The string to be used as delimiter.
Type: string.
Default value:
"".
Examples
# get the lengths of all lines in a file and concatenate them (implicit join)
z split _ length
# get the lengths of all lines in a file and join them with ","
z split _ length _ join ,