Data commit

Task/Substring/Groovy/substring.groovy

@@ -0,0 +1,21 @@
+def str = 'abcdefgh'
+def n = 2
+def m = 3
+// #1
+println str[n..n+m-1]
+/* or */
+println str[n..<(n+m)]
+// #2
+println str[n..-1]
+// #3
+println str[0..-2]
+// #4
+def index1 = str.indexOf('d')
+println str[index1..index1+m-1]
+/* or */
+println str[index1..<(index1+m)]
+// #5
+def index2 = str.indexOf('de')
+println str[index2..index2+m-1]
+/* or */
+println str[index2..<(index2+m)]