added empty files for each example

README.md

@@ -2,3 +2,29 @@ nodejs-examples
 ===============
 
 A series of files containing Node.js examples. An instructional aid for learning Node.js.
+
+Topic list
+----------
+
+1. printHello
+ * Print "Hello World" on your console
+2. variables
+ * arrays and objects
+3. functionTest
+ * Use a function to do something
+4. nonBlock
+ * Demonstrate Node.js asynchronous
+5. firstServer
+ * First Node.js server
+6. routesServer
+ * Handle routes in Node.js
+7. serverExpress
+ * Install a library and make use of it
+8. staticFolder
+ * Setup a website static folder (direct file serving)
+9. TCPServer
+ * Run Node.js as a TCP server
+10. socketIO
+ * Install and run library: socket.io
+11. johnny5, cylon.js
+ * Use Node.js to control an Arduino

ex1-printHello.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex10-johnny5.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex2-functionTest.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex3-nonBlock.js

@@ -0,0 +1,18 @@
+// Non blocking example
+http://webapplog.com/asynchronicity-in-node-js/
+var test = function (callback) {
+  return callback();  
+  console.log('test') //shouldn't be printed
+}
+
+var test2 = function(callback){
+  callback();
+  console.log('test2') //printed 3rd
+}
+
+test(function(){
+  console.log('callback1') //printed first
+  test2(function(){
+  console.log('callback2') //printed 2nd
+  })
+});

ex4-firstServer.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex5-routesServer.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex6-serverExpress.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex7-staticFolder.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex8-TCPServer.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");

ex9-socketIO.js

@@ -0,0 +1,2 @@
+// Outputs "Hello World" to the console
+console.log("Hello World");