Add files via upload

commasep-num.mrg

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+#!/bin/bash
+
+# REF: https://unix.stackexchange.com/questions/113795/add-thousands-separator-in-a-number
+
+function commanum () { 
+  LC_NUMERIC=en_US printf "%'.f" $1
+}
+
+# test for interactive shell / OK to echo text 
+#[ $(echo $- |grep i |wc -l) -gt 0 ] && 
+[ ! "$1" = "" ] && commanum $1
+#echo $1

failexit.mrg

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+# failexit.mrg
+function failexit () {
+  echo '! Something failed! Code: '"$1 $2" # code # (and optional description)
+  exit $1
+}
+