The relevant flag can be found in the read help: $ help read -d delim continue until the first  640. $ myVar = " everyone ", Brace expansion with variables and arrays: eval to the rescue, In a 2019 blog post I tinkered with two alternatives to BASH brace expansion. Declare an associative array. read -ra ARR <<< "$str" Option Description -r Backslash does not act as. echo "$i" done. If you’ve got a string of items in bash which are delimited by a common character (comma, space, tab, etc) you can split that into an array quite easily. JQuery document.ready vs Phonegap deviceready, How to display p tag and input on the same line, Get string from bundle android returns null, How to fix the white spaces in sections on background color CSS/HTML. This command will define an associative array named test_array. The solution is to convert arguments from string to array, which is explained here: I'm trying to put a command in a variable, but the complex cases always fail! How can I split the string into individual words so I can loop through them? If you’ve got a string of items in bash which are delimited by a common character (comma, space, tab, etc) you can split that into an array quite easily. Array elements may be initialized with the variable[xx] notation. If Bash is invoked with a file of commands (see Shell Scripts), $0 is set to the name of that file. Because the spaces are well quoted. bash helpfully extends the ${parameter:offset:length} substring expansion syntax to array slicing as well, so the above simply says "take the contents of arr from index N onwards, create a new array out of it, then overwrite arr with this new value". Or In bash split string into array? #!/bin/​bash function populate_array () { if [ "$#" -gt 0 ] ; then # Enter array w/ enter array element later # Read a string instead of an array and use eval to foo.sh Enter array elements separated by spaces: lkl1239 343.4l 3,344  string1 = firstString string2 = second string with spaces string3 = thirdString In trying to solve a similar problem to this, I was running into the issue of UNIX thinking my variables were space delimeted. $IFS variable is called Internal Field Separator (IFS) that is used to assign the specific delimiter for dividing the string. New comments cannot be posted and votes cannot be cast. Arrays to the rescue! Alternatively, a script may introduce the entire array by an explicit declare -a variable statement. only needs to work for strings like your example, you could do: var1=$(echo $STR | cut -f1 -d-)  The special shell variable $IFS is used in bash for splitting a string into words. Word boundaries are identified in bash by $IFS. Declare an associative array. The new key policy will not allow you to update the key policy in the future. Or In bash split string into array? Learn two ways two declare an array in bash in this Linux tip. declare -a test_array In another way, you can simply create Array by assigning elements. Bash arrays have numbered indexes only, but they are sparse, ie you don't have to define all the indexes. Also, we shall look into some of the operations on arrays like appending, slicing, finding the array length, etc. * Your de-referencing of array elements is wrong. Define An Array in Bash. best. I only have to remove comments that begin with //, might have tabs/spaces before the comment, but not letters. For example, I have this array: ... (I want to use a comma and a space as delimiters—that's 2 characters). The first one is to use declare command to define an Array. strings that may contain \ and spaces for instance. Just use a loop like this: bash: convert array into string preserving white spaces, Although I don't quite see the usefulness of reading a string as separate characters into an array, just to re-form the string again, setting IFS to a� Although I don't quite see the usefulness of reading a string as separate characters into an array, just to re-form the string again, setting IFS to a single space will insert a single space between the elements of the array when using "${arr[*]}". -maxdepth 1 -type f, Bash script: array elements containing space character, Arrays are defined differently: components=(Persistence Instrument "Accessory Engine"). Now you can access the array to get any word you desire or use the for loop in bash to print all the words one by one as I have done in the above script. How to fix "make: 'all' is up to date error" while executing make command on Linux? 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