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--- bash_functions [2014/09/29 02:13]
k2patel [show array]
+++ bash_functions [2020/08/10 02:35] (current)
@@ Line 357: / Line 357: @@
 [[ https://www.linkedin.com/groups/Fridays-function-revword-Reverse-order-3716796.S.5916260779903975428?view=&item=5916260779903975428&type=member&gid=3716796&trk=eml-b2_anet_digest-hero-1-hero-disc-disc-0&midToken=AQG8JYIVdmXjvA&fromEmail=fromEmail&ut=13sqjyjg1356s1 | From Article ]]
+==== Trim Spaces ====
+<code bash>
+trim() #@ Trim spaces (or char in $2) from both ends of $1
+{ #@ USAGE: trim STRING [CHAR [VAR]]
+local _trim_string _trim=$1 _char=${2:- } _var=$3
+_trim_string=${_trim##*[!$_char]}
+_trim=${_trim%"$_trim_string"}
+_trim_string=${_trim%%[!$_char]*}
+_trim=${_trim#"$_trim_string"}
+is_var "$_var" &&
+printf -v "$_var" %s "$_trim" ||
+printf '%s\n' "$_trim"
+}
+</code>
+[[ https://www.linkedin.com/groups/Fridays-function-trim-Trim-spaces-3716796.S.5908643378429460481?view=&item=5908643378429460481&type=member&gid=3716796&trk=eml-b2_anet_digest-hero-1-hero-disc-disc-0&midToken=AQG8JYIVdmXjvA&fromEmail=fromEmail&ut=2lgJiLIHdb56s1 | From Article ]]

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