diff --git a/.gitignore b/youngjin.han/.gitignore
similarity index 100%
rename from .gitignore
rename to youngjin.han/.gitignore
diff --git a/youngjin.han/learning-node02-2020.org b/youngjin.han/learning-node02-2020.org
index 2e3e91b..7139687 100644
--- a/youngjin.han/learning-node02-2020.org
+++ b/youngjin.han/learning-node02-2020.org
@@ -1,5 +1,6 @@
 * 2020-05-22
-**** TODO Lecture content
+**** DONE Lecture content
+     CLOSED: [2020-05-23 토 00:21]
      - Same structure as "Python #2"
      - Exercises 15-22
 **** Lecture material
diff --git a/youngjin.han/python-the-hard-way/ex22.py b/youngjin.han/python-the-hard-way/ex22.py
deleted file mode 100644
index 3a9d696..0000000
--- a/youngjin.han/python-the-hard-way/ex22.py
+++ /dev/null
@@ -1,22 +0,0 @@
-import sys
-script, input_encoding, error = sys.argv
-
-def main(language_file, encoding, errors):
-line = language_file.readline()
-
-if line:
-print_line(line, encoding, errors)
-return main(language_file, encoding, errors)
-
-
-def print_line(line, encoding, errors):
-next_lang = line.strip()
-raw_bytes = next_lang.encode(encoding, errors=errors)
-cooked_string = raw_bytes.decode(encoding, errors=errors)
-
-print(raw_bytes, "<===>", cooked_string)
-
-
-languages = open("languages.txt", encoding="utf-8")
-
-main(languages, input_encoding, error)
diff --git a/youngjin.han/python.org b/youngjin.han/python.org
index 65342a9..020c3c6 100644
--- a/youngjin.han/python.org
+++ b/youngjin.han/python.org
@@ -24,9 +24,9 @@
    - ex20.py
      - file.seek is to move to new file posotion
    - ex21.py
-     -
+     - none
    - ex22.py
-     -
+     - none
 * 2020-05-20
 ** note
    - ex8.py