diff --git a/commands/add_these.ipynb b/commands/add_these.ipynb
deleted file mode 100644
index 3d08e71..0000000
--- a/commands/add_these.ipynb
+++ /dev/null
@@ -1,144 +0,0 @@
-{
- "metadata": {
-  "name": "",
-  "signature": "sha256:ddec3db248ab2963bf72b2088852b351cab1451a8216cc20a88f1ade052fa425"
- },
- "nbformat": 3,
- "nbformat_minor": 0,
- "worksheets": [
-  {
-   "cells": [
-    {
-     "cell_type": "markdown",
-     "metadata": {},
-     "source": [
-      "# Command Lines"
-     ]
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Done\n",
-      "http://coolestguidesontheplanet.com/how-to-compress-and-uncompress-files-and-folders-in-os-x-lion-10-7-using-terminal/"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Done\n",
-      "http://stackoverflow.com/questions/16661982/check-folder-size-in-bash"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Done\n",
-      "http://www.cyberciti.biz/faq/show-all-running-processes-in-linux/"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Done\n",
-      "http://www.thegeekstuff.com/2012/04/curl-examples/"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Done\n",
-      "List number of files matching \u201c.txt\"\n",
-      "ls -1 | grep .txt | wc -l"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Done\n",
-      "# Delete matching lines in place:\n",
-      "sed -i '/Important Lines: /d\u2019 original_file"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "http://www.binarytides.com/linux-find-command-examples/\n",
-      "    \n",
-      "Search for MySQL config\n",
-      "sudo find / -name \u2018mysql.cnf\u2019\n",
-      "\n",
-      "Search for a file with matching name\n",
-      "sudo find / -name \u2018site.cfg\u2019\n",
-      "\n",
-      "# Locate a program file in the user's path\n",
-      "which python"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "CMD: Analytics\n",
-      "CMD: Misc"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "https://danielmiessler.com/study/vim"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    },
-    {
-     "cell_type": "code",
-     "collapsed": false,
-     "input": [
-      "# Ruby\n",
-      "curl -sSL https://get.rvm.io | bash -s stable\n",
-      "\n",
-      "brew doctor\n",
-      "rvm install 1.8.7 --with-gcc=clang"
-     ],
-     "language": "python",
-     "metadata": {},
-     "outputs": []
-    }
-   ],
-   "metadata": {}
-  }
- ]
-}
\ No newline at end of file