Add simicolons

This is just a style change

examples/extend.js

@@ -16,7 +16,7 @@ redis.RedisClient.prototype.parse_info = function (callback) {
                 obj[parts[0]] = parts[1];
             }
         });
-        callback(obj)
+        callback(obj);
     });
 };
 

examples/file.js

@@ -13,9 +13,9 @@ var redis = require("redis"),
 
 // Read a file from fs, store it in Redis, get it back from Redis, write it back to fs.
 fs.readFile(filename, function (err, data) {
-    if (err) throw err
+    if (err) throw err;
     console.log("Read " + data.length + " bytes from filesystem.");
-    
+
     client.set(filename, data, redis.print); // set entire file
     client.get(filename, function (err, reply) { // get entire file
         if (err) {
@@ -23,7 +23,7 @@ fs.readFile(filename, function (err, data) {
         } else {
             fs.writeFile("duplicate_" + filename, reply, function (err) {
                 if (err) {
-                    console.log("Error on write: " + err)
+                    console.log("Error on write: " + err);
                 } else {
                     console.log("File written.");
                 }

examples/unix_socket.js

@@ -1,9 +1,11 @@
+'use strict';
+
 var redis = require("redis"),
     client = redis.createClient("/tmp/redis.sock"),
     profiler = require("v8-profiler");
 
 client.on("connect", function () {
-    console.log("Got Unix socket connection.")
+    console.log("Got Unix socket connection.");
 });
 
 client.on("error", function (err) {