diff --git a/commands/misc.ipynb b/commands/misc.ipynb
index 28b4144..871d948 100644
--- a/commands/misc.ipynb
+++ b/commands/misc.ipynb
@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:2dac2a968d9e20f06438bc20ea8d86a270cf591b873e5dafe7658304d7e8411f"
+  "signature": "sha256:809d7013e8827d69ad6bd081281c1bca3afdf2ca3556091669cfa1f9077ece91"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -40,22 +40,22 @@
      "collapsed": false,
      "input": [
       "# See Anaconda installed packages\n",
-      "conda list\n",
+      "!conda list\n",
       "\n",
       "# Create Python 3 environment\n",
-      "conda create -n py3k python=3 anaconda\n",
+      "!conda create -n py3k python=3 anaconda\n",
       "\n",
       "# Activate Python 3 environment\n",
-      "source activate py3k\n",
+      "!source activate py3k\n",
       "\n",
       "# Deactivate Python 3 environment\n",
-      "source deactivate\n",
+      "!source deactivate\n",
       "\n",
       "# Update Anaconda\n",
-      "conda update conda\n",
+      "!conda update conda\n",
       "\n",
       "# Update a package with Anaconda\n",
-      "conda update ipython"
+      "!conda update ipython"
      ],
      "language": "python",
      "metadata": {},
@@ -146,89 +146,89 @@
      "collapsed": false,
      "input": [
       "# Configure git\n",
-      "git config --global user.name 'First Last'\n",
-      "git config --global user.email 'name@domain.com'\n",
-      "git init\n",
+      "!git config --global user.name 'First Last'\n",
+      "!git config --global user.email 'name@domain.com'\n",
+      "!git init\n",
       "\n",
       "# View status and log\n",
-      "git status\n",
-      "git log\n",
+      "!git status\n",
+      "!git log\n",
       "\n",
       "# Add or remove from staging area\n",
-      "git add [target]\n",
-      "git reset [target file or commit]\n",
-      "git reset --hard origin/master\n",
+      "!git add [target]\n",
+      "!git reset [target file or commit]\n",
+      "!git reset --hard origin/master\n",
       "\n",
       "# Automatically stage tracked files, including deleting the previously tracked files\n",
-      "git add -u\n",
+      "!git add -u\n",
       "\n",
       "# Delete files and stage them\n",
-      "git rm [target]\n",
+      "!git rm [target]\n",
       "\n",
       "# Commit\n",
-      "git commit -m \u201cAdd commit message here\u201d\n",
+      "!git commit -m \u201cAdd commit message here\u201d\n",
       "\n",
       "# Add new origin\n",
-      "git remote add origin https://github.com/donnemartin/ipython-data-notebooks.git\n",
+      "!git remote add origin https://github.com/donnemartin/ipython-data-notebooks.git\n",
       "\n",
       "# Set to new origin\n",
-      "git remote set-url origin https://github.com/donnemartin/pydatasnippets.git\n",
+      "!git remote set-url origin https://github.com/donnemartin/pydatasnippets.git\n",
       "    \n",
       "# Push to master, -u saves config so you can just do \"git push\" afterwards\n",
-      "git push -u origin master\n",
-      "git push\n",
+      "!git push -u origin master\n",
+      "!git push\n",
       "\n",
       "# Pull down from master\n",
-      "git pull origin master\n",
+      "!git pull origin master\n",
       "\n",
       "# Diff files\n",
-      "git diff HEAD\n",
-      "git diff --staged\n",
-      "git diff --cached\n",
+      "!git diff HEAD\n",
+      "!git diff --staged\n",
+      "!git diff --cached\n",
       "\n",
       "# Undo a file that has not been added\n",
-      "git checkout \u2014 [target]\n",
+      "!git checkout \u2014 [target]\n",
       "\n",
       "# Create a branch\n",
-      "git branch [branch]\n",
+      "!git branch [branch]\n",
       "\n",
       "# Check branches\n",
-      "git branch\n",
+      "!git branch\n",
       "\n",
       "# Switch branches\n",
-      "git checkout [branch]\n",
+      "!git checkout [branch]\n",
       "\n",
       "# Merge branch to master\n",
-      "git merge [branch]\n",
+      "!git merge [branch]\n",
       "\n",
       "# Delete branch\n",
-      "git branch -d [branch]\n",
+      "!git branch -d [branch]\n",
       "\n",
       "# Clone\n",
-      "git clone git@github.com:repo folder-name\n",
-      "git clone https://donnemartin@bitbucket.org/donnemartin/tutorial.git\n",
+      "!git clone git@github.com:repo folder-name\n",
+      "!git clone https://donnemartin@bitbucket.org/donnemartin/tutorial.git\n",
       "    \n",
       "# Update a local repository with changes from a remote repository\n",
-      "git pull origin master\n",
+      "!git pull origin master\n",
       "\n",
       "# Create a file containing a patch\n",
       "# git format-patch are like normal patch files, but they also carry information \n",
       "# about the git commit that created the patch: the author, the date, and the \n",
       "# commit log message are all there at the top of the patch.\n",
-      "git format-patch origin/master\n",
+      "!git format-patch origin/master\n",
       "\n",
       "# GitHub tutorial:\n",
-      "http://try.github.io/levels/1/challenges/9\n",
+      "!http://try.github.io/levels/1/challenges/9\n",
       "\n",
       "# BitBucket Setup\n",
-      "cd /path/to/my/repo\n",
-      "git init\n",
-      "git remote add origin https://donnemartin@bitbucket.org/donnemartin/repo.git\n",
-      "git push -u origin --all # pushes up the repo and its refs for the first time\n",
-      "git push -u origin --tags # pushes up any tags\n",
+      "!cd /path/to/my/repo\n",
+      "!git init\n",
+      "!git remote add origin https://donnemartin@bitbucket.org/donnemartin/repo.git\n",
+      "!git push -u origin --all # pushes up the repo and its refs for the first time\n",
+      "!git push -u origin --tags # pushes up any tags\n",
       "\n",
       "# Open Hatch missions\n",
-      "git clone https://openhatch.org/git-mission-data/git/dmartin git_missions"
+      "!git clone https://openhatch.org/git-mission-data/git/dmartin git_missions"
      ],
      "language": "python",
      "metadata": {},
@@ -253,28 +253,25 @@
      "collapsed": false,
      "input": [
       "# Update Ruby\n",
-      "rvm get stable\n",
+      "!rvm get stable\n",
       "\n",
       "# Reload Ruby (or open a new terminal)\n",
-      "rvm reload\n",
+      "!rvm reload\n",
       "\n",
       "# List all known RVM installable rubies\n",
-      "rvm list known\n",
+      "!rvm list known\n",
       "\n",
       "# List all installed Ruby versions\n",
-      "rvm rubies\n",
+      "!rvm rubies\n",
       "\n",
       "# Install a specific Ruby version\n",
-      "rvm install 2.1.5\n",
+      "!rvm install 2.1.5\n",
       "\n",
       "# Set Ruby version\n",
-      "rvm --default ruby-2.1.5\n",
+      "!rvm --default ruby-2.1.5\n",
       "\n",
       "# Check Ruby version\n",
-      "ruby -v\n",
-      "\n",
-      "# MRI Rubies\n",
-      "[ruby-]1.9.2[-p320]"
+      "!ruby -v"
      ],
      "language": "python",
      "metadata": {},
@@ -314,7 +311,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "rvm --default ruby-2.1.5"
+      "!rvm --default ruby-2.1.5"
      ],
      "language": "python",
      "metadata": {},
@@ -332,11 +329,11 @@
      "collapsed": false,
      "input": [
       "# => The current folder will be generated into ./_site\n",
-      "bundle exec jekyll build\n",
+      "!bundle exec jekyll build\n",
       "\n",
       "# => A development server will run at http://localhost:4000/\n",
       "# Auto-regeneration: enabled. Use `--no-watch` to disable.\n",
-      "bundle exec jekyll serve"
+      "!bundle exec jekyll serve"
      ],
      "language": "python",
      "metadata": {},