updated for presentation

ilists.cc

@@ -12,6 +12,6 @@ thang scalar = {3.14, 42};
 thang anArray[] = {{1.1, 1}, {2.2, 2}, {3.3, 3}};
 
 int main() {
-    // vector<thang> v = { ??? } ... see init_new
+    // vector<thang> v = { ??? }
     return 0;
 }

init.cc

@@ -1,5 +1,6 @@
 #include <string>
 #include <iostream>
+#include <vector>
 using namespace std;
 
 struct Point {
@@ -7,7 +8,7 @@ struct Point {
     Point(int x, int y): x(x), y(y){}
 };
 
-// const vector<string> v = ??;
+// const vector<string> v = ??;  // wat
 // http://stackoverflow.com/a/4268956
 
 int main() {
@@ -17,5 +18,12 @@ int main() {
     string s2 = "hello";
     int y = 42;
     cout << x << " " << y << " " << endl;
+
+    string names[] = {"stephen", "michael", "bryan", "derek"};
+    vector<string> names_v (names, names + 3);
+    // what is the bug here?
+    for(unsigned int i = 0; i < names_v.size(); i++) {
+        cout << names_v[i] << endl;
+    }
     return 0;
 }

init_new.cc

@@ -1,6 +1,5 @@
 #include <string>
 #include <vector>
-#include <map>
 using namespace std;
 
 struct Point {
@@ -13,10 +12,12 @@ const vector<string> s = {"a", "b", "c"};
 int main() {
     string s1 {"first"};
     int x {42};
-    map<string, vector<int>> singers = {
+
-        {"Freddie Mercury", {100, 102, 103}},
+    vector<string> names_v = {"stephen", "michael", "bryan", "derek"};
-        {"Matt Bellamy", {100, 104, 105}},
+
-    };
+    // map example
+    // with nested types
+
     x = 0;
     return x;
 }

lambda.cc

@@ -13,5 +13,12 @@ int main() {
     cout << "total: " << total << endl;
     auto my_lambda_doubling_func = [&](int x) -> int { return x * 2; };
     cout << my_lambda_doubling_func(total) << endl;
+    vector<int> orderme = {46, 78, 2, 75, 33, 1, 65, 48, 45, 73};
+    sort(orderme.begin(), orderme.end(), [](int x, int y) -> bool {
+                return x < y;
+            });
+    for(auto x: orderme) {
+        cout << x << endl;
+    }
     return 0;
 }

loops.cc

@@ -14,18 +14,11 @@ const vector<string> mcquays = {
 
 
 int main() {
-    for(auto name: mcquays) {
+    // original with uint
-        cout << name << endl;
+    // original with iterator
-    }
  
     vector<int> nums = { 1, 2, 3, 4, 5 };
-    for(auto & n: nums) {
+    // fix so nums is 0, 1, 2 ...
-        n--;
-    }
- 
-    for(auto n: nums) {
-        cout << n << endl;
-    }
 
     map<string, int> age_for_mcquay = {
         {"stephen", 31},
@@ -34,7 +27,5 @@ int main() {
         {"derek", 21},
     };
 
-    for(auto p: age_for_mcquay) {
+    // map example:
-        cout << p.first << " " << p.second << endl;
-    }
 }

notes.rst

@@ -4,26 +4,33 @@ C++11
 
 .. rubric:: oh dear, it burns
 
+Intro
+=====
+
 - Approved 2011-08-12
 - for some time called c++0x
-- references: primarily the `wikipedia article`_ on c++11
+- references:
+    - primarily the `wikipedia article`_ on c++11
+    - also `Bjarne's FAQ`_
 
 .. _`wikipedia article`: http://en.wikipedia.org/wiki/C%2B%2B11
+.. _`Bjarne's FAQ`: http://www2.research.att.com/~bs/C++0xFAQ.html
 
 
-constexpr
-=========
-
-- see example with/without -std=c++0x
-- see wiki for limitations
-- constructors of user-defined types can be declared constexpr
-
 initializer lists
 =================
 
-- see example with/without -std=c++0x
+- see example with/without -std=c++0x; specifically in this order:
+    - init.cc
+    - ilists.cc: c++03
+    - init_new.cc
 - initializer_list<>
-    - constructed, copied, only by ref
+    - allows constructors to take initializer lists
+
+New Loop Syntax
+===============
+- example from int, iterator, new syntax
+- copy/ref
 
 type inference
 ==============
@@ -41,6 +48,7 @@ new string literals
 tuple fun
 =========
 
+- generalization of std::pair
 - #include <tuple>
 - make_tuple
 - tie
@@ -63,7 +71,19 @@ lambdas
 regular expressions and threading
 =================================
 
-- this is where the burning starts ...
+- this is where the burning starts to set in ...
+- compile with gcc to see how awesome that is
+- compile with clang
+    - instructions on building this found `here`_
+
+.. _`here`: http://solarianprogrammer.com/2011/10/16/llvm-clang-libc-linux/
+
+constexpr
+=========
+
+- see example with/without -std=c++0x
+- see wiki for limitations
+- constructors of user-defined types can be declared constexpr
 
 rvalue
 =======

tuple.cc

@@ -3,21 +3,11 @@
 
 using namespace std;
 
-auto some_func() -> tuple<int, int> {
+
-    return make_tuple(4, 2);
+// tuple-returning func
-}
 
 int main() {
-    auto c = make_tuple(5, 4);
+    // make a tuple, get a value from it (silly <i> syntax)
-    cout << get<0>(c) << endl;
+    // swap a and b
-
-    int a = 0;
-    int b = 1;
-    tie(a, b) = make_tuple(b, a);
-    cout << a << endl;
-    cout << b << endl;
     // get a,b from func ...
-    tie(a, b) = some_func();
-    cout << a << endl;
-    cout << b << endl;
 }