Add lecture examples

.gitignore

@@ -1,7 +1,14 @@
 bin/
+build/
 .vscode/
 CMakeFiles/
 Temporary/
+__pycache__/
+
+solution_*
+Solutions/*.cpp
+Solutions/*.h
+password
 
 CMakeCache.txt
 CMakeScripts

Lecture/CMakeLists.txt

@@ -9,12 +9,8 @@ foreach(filename ${files})
     # if lec file is "lec_thingy.cpp" then created test will be called "bin/lec_thingy"        
     get_filename_component(EXEC ${filename} NAME_WE)
 
-    # skip over the lec_error example as it won't compile
-    if(EXEC STREQUAL "lec_error")
-        continue()
-    endif()
-
     # create the executable
     add_executable(${EXEC} ${filename} ${HEADERS})
 endforeach()
 
+set_target_properties(lec_permissions PROPERTIES EXCLUDE_FROM_ALL true)

Lecture/jokes.txt

@@ -0,0 +1,36 @@
+How did the programmer die in the shower?
+He read the shampoo bottle instructions: Lather. Rinse. Repeat.
+
+Eight bytes walk into a bar.  The bartender asks, "Can I get you anything?"
+"Yeah," reply the bytes.  "Make us a double."
+
+Two bytes meet.  The first byte asks, “Are you ill?”
+The second byte replies, “No, just feeling a bit off.”
+
+How many programmers does it take to change a light bulb?
+None – It’s a hardware problem.
+
+Why do programmers always mix up Halloween and Christmas?
+Because Oct 31 equals Dec 25.
+
+There are only 10 kinds of people in this world.
+Those who know binary and those who don’t.
+
+Knock, knock.
+Who’s there?
+Very long pause….
+Java.
+
+Programming is like sex:
+One mistake and you have to support it for the rest of your life.
+
+A man is smoking a cigarette.
+His friend becomes irritated "Can’t you see the warning on the cigarette pack?"
+"Smoking is hazardous to your health!"
+The man replies, "I'm a programmer".
+"We don’t worry about warnings; we only worry about errors".
+
+One hundred little bugs in the code
+One hundred little bugs.
+Fix a bug, compile the code,
+Two hundred little bugs in the code.

Lecture/lec_basic.cpp

@@ -0,0 +1,27 @@
+#include <iostream>
+using namespace std;
+
+class MyClass
+{
+public:
+    int someVariable;
+
+    void some_function()
+    {
+        // do something
+    }
+};
+
+int main()
+{
+    // creating an instance of the class
+    MyClass anInstance;
+
+    // using an attribute from the instance
+    anInstance.someVariable = 42;
+
+    // using a function from the instance
+    anInstance.some_function();
+
+    return 0;
+}

Lecture/lec_constructor.cpp

@@ -0,0 +1,36 @@
+#include <iostream>
+using namespace std;
+
+class MyClass
+{
+public:
+	int someVariable;
+
+	MyClass()
+	{
+		someVariable = 42;
+	}
+};
+
+class MyClassB
+{
+public:
+	int someVariable;
+	const float someConst;
+
+	MyClassB() : someConst(1.23f)
+	{
+		someVariable = 42;
+	}
+};
+
+int main()
+{
+	// creating an instance of the class
+	MyClass anInstance;
+
+	// using an attribute from the instance
+	anInstance.someVariable = 42;
+
+	return 0;
+}

Lecture/lec_permissions.cpp

@@ -0,0 +1,50 @@
+#include <iostream>
+using namespace std;
+
+class MyClass
+{
+private:
+	int somePrivateVariable;
+
+	int some_private_method() 
+	{
+		return somePrivateVariable;
+	}
+
+public:
+	int somePublicVariable;
+
+	int some_public_method()
+	{
+		return somePrivateVariable;
+	}
+
+	MyClass()
+	{
+		/* constructor is a member of MyClass
+			so has access to private attributes */
+		somePublicVariable = 42;
+		somePrivateVariable = 69;
+
+		// and methods
+		some_private_method();
+	}
+};
+
+int main()
+{
+	// creating an instance of the class
+	MyClass anInstance;
+
+	// can access public attributes/methods
+	anInstance.somePublicVariable = 99;
+	anInstance.some_public_method();
+
+	// no access to private outside of class
+	// WONT COMPILE
+	anInstance.somePrivateVariable = 99; 
+	// WONT COMPILE
+	anInstance.some_private_method();
+
+	return 0;
+}

Lecture/lec_sep_concerns.cpp

@@ -0,0 +1,14 @@
+#include <iostream>
+using namespace std;
+
+#include "lec_sep_concerns.h"
+
+int main()
+{
+	JokeStore js;
+	js.load( "Lecture/jokes.txt" );
+
+	cout << js.random() << endl;
+
+	return 0;
+}