Update README.md

hw5/README.md

@@ -123,6 +123,11 @@ We can similarly iterate over all of the flushed data (which optionally takes a
 for k,v in m.loadAll():
 for k,v in m.loadAll():
     print(k,v)
     print(k,v)
 ```
 ```
+It also takes in an optional parameter that includes the in memory keys as well:
+```
+for k,v in m.loadAll(subkey='myskey', inMemory=True):
+    print(k,v)
+```
 
 
 Since there are some keys in memory and some flushed to disk there are two commands to iterate over keys.
 Since there are some keys in memory and some flushed to disk there are two commands to iterate over keys.
 ```
 ```