Merge pull request #4 from italmassov/master

proposing solution to question 52, although trivial

README.rst

@@ -1,4 +1,4 @@
-===================
+===================
 100 numpy exercises
 ===================
 
@@ -597,9 +597,12 @@ Thanks to Michiaki Ariga, there is now a
    how to compute distance from each point j (P[j]) to each line i (P0[i],P1[i]) ?
 
    .. code-block:: python
-
-      Answer needed actually
-
+      # Author: Italmassov Kuanysh
+      # based on distance function from previous question
+      P0 = np.random.uniform(-10, 10, (10,2))
+      P1 = np.random.uniform(-10,10,(10,2))
+      p = np.random.uniform(-10, 10, (10,2))
+      print np.array([distance(P0,P1,p_i) for p_i in p])
 
 #. Consider an arbitrary array, write a function that extract a subpart with a
    fixed shape and centered on a given element (pad with a ``fill`` value when