diff --git a/README.md b/README.md
index ff892440..ca3e485f 100644
--- a/README.md
+++ b/README.md
@@ -69,4 +69,7 @@ Deep Learning: Advanced Computer Vision
 https://deeplearningcourses.com/c/advanced-computer-vision
 
 Deep Learning: Advanced NLP and RNNs
-https://deeplearningcourses.com/c/deep-learning-advanced-nlp
\ No newline at end of file
+https://deeplearningcourses.com/c/deep-learning-advanced-nlp
+
+Coursera's Stanford Machine Learning Course:
+https://www.coursera.org/learn/machine-learning
diff --git a/keras_examples/sine.py b/keras_examples/sine.py
old mode 100644
new mode 100755
index 87580986..18908dda
--- a/keras_examples/sine.py
+++ b/keras_examples/sine.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # https://lazyprogrammer.me
 import numpy as np
 import pandas as pd
diff --git a/keras_examples/sine2.py b/keras_examples/sine2.py
old mode 100644
new mode 100755
index cb6cc1a7..127a84d9
--- a/keras_examples/sine2.py
+++ b/keras_examples/sine2.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 # https://lazyprogrammer.me
 import numpy as np
 import pandas as pd