Андрея обнови решението на 03.11.2015 01:38 (преди над 2 години)
+package main
+
+import "strings"
+
+func ExtractColumn(logContents string, column uint8) (result string) {
+        lines := strings.Split(logContents, "\n")
+        lineLength := len(lines)
+
+        var getContent func(s string) string
+        switch {
+        case column == 0:
+                getContent = func(s string) string { return s[:19] }
+        case column == 1:
+                getContent = func(s string) string {
+                        subs := s[20:len(s)]
+                        subs = subs[:strings.Index(subs, " ")]
+                        return subs
+                }
+        case column == 2:
+                getContent = func(s string) string {
+                        subs := s[20:len(s)]
+                        subs = subs[strings.Index(subs, " ")+1 : len(subs)]
+                        return subs
+                }
+        }
+
+        for i := 0; i < lineLength; i++ {
+                if lines[i] != "" {
+                        result += getContent(lines[i]) + "\n"
+                }
+        }
+
+        return
+}
