Differences

This shows you the differences between two versions of the page.

--- bash_functions [2014/09/29 01:53]
k2patel [floating point multiplication]
+++ bash_functions [2014/09/29 02:13]
k2patel [show array]
@@ Line 340: / Line 340: @@
 [[https://www.linkedin.com/groups/Fridays-function-ashow-Display-contents-3716796.S.5918816399794409474?view=&item=5918816399794409474&type=member&gid=3716796&trk=eml-b2_anet_digest-hero-4-hero-disc-disc-0&midToken=AQG8JYIVdmXjvA&fromEmail=fromEmail&ut=19mP4Lva0K56s1|From Article]]
+==== Reverse Word ====
+<code bash>
+revword() #@ Reverse the order of characters in STRING
+{ #@ USAGE: revword STRING [VAR]
+local _n _word=$1 _var=$2 _len _r _rw= _l
+while read -n1 _l
+do
+_rw=$_l$_rw
+done <<< "$_word"
+[[ ${_var^^} =~ ^[A-Z_][A-Z0-9_]*$ ]] &&
+printf -v "$_var" %s "$_rw" ||
+printf '%s\n' "$_rw"
+}
+</code>
+[[ 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 ]]

Daily *Nix