ambsvan · July 1, 2014 20:13 · Jul 1, 2014 · Jul 1, 2014 · Jul 1, 2014 · Jul 1, 2014
diff --git a/notes.md b/notes.md
@@ -93,6 +93,7 @@ Follow these instructions: http://stackoverflow.com/questions/23260748/manual-in
 2. Click on Xcode > Open Developer Tools > More Developers Tools
   This will take you to the Downloads for Apple Developers web site. Use your AppStore Id to login.
 3. Download Command Line Tools for your Mac OS X version. (Probably Mavericks April / March 2014).
+![http://monicao.s3.amazonaws.com/gist_images/Screen%20Shot%202014-07-01%20at%2012.42.06%20PM.png](http://monicao.s3.amazonaws.com/gist_images/Screen%20Shot%202014-07-01%20at%2012.42.06%20PM.png)
 
 ### See if it worked
 

diff --git a/notes.md b/notes.md
@@ -172,6 +172,9 @@ TCP/IP connections on port 5432?
 
 ![http://monicao.s3.amazonaws.com/gist_images/Screen%20Shot%202014-07-01%20at%2012.37.08%20PM.png](http://monicao.s3.amazonaws.com/gist_images/Screen%20Shot%202014-07-01%20at%2012.37.08%20PM.png)
 
+You probably have XCode 5.1.1 or higher and tried to install the command line tools via command line. 
+See Install the command line developer tools section above.
+
 ## Help Improve this
 
 I wrote this down from memory. If any of the steps here don't work, please fork this gist, fix the issue and share with the class.
diff --git a/notes.md b/notes.md
@@ -168,6 +168,10 @@ TCP/IP connections on port 5432?
 /Users/SYS/.rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/activerecord-4.1.1/lib/active_record/connection_adapters/postgresql_adapter.rb:881:in `initialize'
 ```
 
+### XCode: Can't install software because it's not currently available on your computer
+
+![http://monicao.s3.amazonaws.com/gist_images/Screen%20Shot%202014-07-01%20at%2012.37.08%20PM.png](http://monicao.s3.amazonaws.com/gist_images/Screen%20Shot%202014-07-01%20at%2012.37.08%20PM.png)
+
 ## Help Improve this
 
 I wrote this down from memory. If any of the steps here don't work, please fork this gist, fix the issue and share with the class.
diff --git a/notes.md b/notes.md
@@ -150,6 +150,8 @@ bin/rake db:create
 
 ## Troubleshooting
 
+### Could not connect to server: Connection refused
+
 If you see this error, make sure Postgres.app is started. You should see an elephant icon in your mac's top bar.
 
 ```

diff --git a/notes.md b/notes.md
@@ -94,6 +94,13 @@ Follow these instructions: http://stackoverflow.com/questions/23260748/manual-in
   This will take you to the Downloads for Apple Developers web site. Use your AppStore Id to login.
 3. Download Command Line Tools for your Mac OS X version. (Probably Mavericks April / March 2014).
 
+### See if it worked
+
+```
+gem install nokogiri
+```
+
+
 ## Install the gems for a Rails project
 
 ```

diff --git a/notes.md b/notes.md
@@ -77,12 +77,22 @@ gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/Versions/
 
 ## Install the command line developer tools
 
+### If you have XCode < 5.1.1
+
 The nokogiri gem needs these. See here for details: http://jasdeep.ca/2013/10/installing-nokogiri-fails-os-x-mavericks/
 
 ```
 xcode-select --install
 ```
 
+### If you have XCode > 5.1.1
+
+Follow these instructions: http://stackoverflow.com/questions/23260748/manual-install-of-xcode-command-line-tools-not-working
+
+1. Open XCode
+2. Click on Xcode > Open Developer Tools > More Developers Tools
+  This will take you to the Downloads for Apple Developers web site. Use your AppStore Id to login.
+3. Download Command Line Tools for your Mac OS X version. (Probably Mavericks April / March 2014).
 
 ## Install the gems for a Rails project
 

diff --git a/notes.md b/notes.md
@@ -102,17 +102,13 @@ development:
   adapter: postgresql
   database: your_project_development
   host: localhost
-  username: your_mac_user_name  # use whoami in the terminal to see what the user name is
-  password:      # leave the password blank
   encoding: unicode
   pool: 5
 
 test:
   adapter: postgresql
   database: your_project_test
   host: localhost
-  username: your_mac_user_name  # use whoami in the terminal to see what the user name is
-  password:         # leave the password blank
   encoding: unicode
   pool: 5
 ```
@@ -125,8 +121,6 @@ development:
   adapter: postgresql
   database: hooligans_development
   host: localhost
-  username: monica
-  password:
   encoding: unicode
   pool: 5
 ```

diff --git a/notes.md b/notes.md
@@ -137,6 +137,23 @@ To check if this works, see if you can create the database.
 bin/rake db:create
 ```
 
+## Troubleshooting
+
+If you see this error, make sure Postgres.app is started. You should see an elephant icon in your mac's top bar.
+
+```
+SYS:laser_shark SYS$ bin/rake db:create
+could not connect to server: Connection refused
+Is the server running on host "localhost" (127.0.0.1) and accepting
+TCP/IP connections on port 5432?
+could not connect to server: Connection refused
+Is the server running on host "localhost" (::1) and accepting
+TCP/IP connections on port 5432?
+could not connect to server: Connection refused
+Is the server running on host "localhost" (fe80::1) and accepting
+TCP/IP connections on port 5432?
+/Users/SYS/.rbenv/versions/2.1.1/lib/ruby/gems/2.1.0/gems/activerecord-4.1.1/lib/active_record/connection_adapters/postgresql_adapter.rb:881:in `initialize'
+```
 
 ## Help Improve this
 

diff --git a/notes.md b/notes.md
@@ -1,3 +1,5 @@
+# Setting up the Ruby dev environment on Mavericks
+
 ## Why would I want to do that?
 
 - You want to run guard

diff --git a/notes.md b/notes.md
@@ -65,38 +65,57 @@ rails -v
 
 http://postgresapp.com/
 
+## Install the `pg` gem
 
-## Install the gems for a Rails project
+Here's how to install the pg gem with Postgres.app. http://stackoverflow.com/questions/20224483/cannot-install-pg-gem-in-mavericks-with-postgres-app
 
 ```
-  cd /Users/monica/lighthouse/laser_shark
-  bundle install
+gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/Versions/9.3/bin/pg_config
 ```
 
-When you are running `bundle install` inside a Rails project that uses the `pg` gem you have to run set the ARCHFLAGS first.
+## Install the command line developer tools
+
+The nokogiri gem needs these. See here for details: http://jasdeep.ca/2013/10/installing-nokogiri-fails-os-x-mavericks/
 
 ```
-sudo ARCHFLAGS="-arch x86_64" bundle install
+xcode-select --install
+```
+
+
+## Install the gems for a Rails project
+
+```
+  cd /Users/monica/lighthouse/laser_shark
+  bundle install
 ```
 
 Follow the other setup instructions for that rails app. For `laser_shark`, you will have to edit your `/etc/hosts`, for example.
 
 ## Change `database.yml`
 
-In config/database.yml, use the following settings:
+In config/database.yml, make sure you have the following settings. Make sure you have the `host`, the password is blank, and the username is set to your computer's username. If you are not sure what your computer's username is, try running `whoami` in the terminal.
 
 ```
 development:
   adapter: postgresql
   database: your_project_development
   host: localhost
-  username: your_mac_user_name
+  username: your_mac_user_name  # use whoami in the terminal to see what the user name is
   password:      # leave the password blank
   encoding: unicode
   pool: 5
 
+test:
+  adapter: postgresql
+  database: your_project_test
+  host: localhost
+  username: your_mac_user_name  # use whoami in the terminal to see what the user name is
+  password:         # leave the password blank
+  encoding: unicode
+  pool: 5
 ```
 
+
 Here's my database.yml for a rails project called hooligans
 
 ```
@@ -110,6 +129,12 @@ development:
   pool: 5
 ```
 
+To check if this works, see if you can create the database.
+
+```
+bin/rake db:create
+```
+
 
 ## Help Improve this
 

diff --git a/notes.md b/notes.md
@@ -66,18 +66,21 @@ rails -v
 http://postgresapp.com/
 
 
-## Install the pg gem
+## Install the gems for a Rails project
 
-Configuring Ruby for Postgres.app
-
-To install the pg gem, make sure you have set up your `$PATH` correctly.
+```
+  cd /Users/monica/lighthouse/laser_shark
+  bundle install
+```
 
 When you are running `bundle install` inside a Rails project that uses the `pg` gem you have to run set the ARCHFLAGS first.
 
 ```
 sudo ARCHFLAGS="-arch x86_64" bundle install
 ```
 
+Follow the other setup instructions for that rails app. For `laser_shark`, you will have to edit your `/etc/hosts`, for example.
+
 ## Change `database.yml`
 
 In config/database.yml, use the following settings:
@@ -105,4 +108,9 @@ development:
   password:
   encoding: unicode
   pool: 5
-```
+```
+
+
+## Help Improve this
+
+I wrote this down from memory. If any of the steps here don't work, please fork this gist, fix the issue and share with the class.
diff --git a/notes.md b/notes.md
@@ -17,7 +17,7 @@ ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
 
 Now that we have Homebrew installed, we can use it to install Ruby.
 
-We're going to use rbenv to install and manage our Ruby versions.
+We're going to use rbenv to install and manage our Ruby versions. rbenv makes it really easy to have several versions of ruby on your laptop and switch between them. 
 
 To do this, run the following commands in your Terminal:
 
@@ -28,10 +28,81 @@ brew install rbenv ruby-build
 echo 'if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi' >> ~/.bash_profile
 source ~/.bash_profile
 
-# Install Ruby 2.1.2 and set it as the default version
-rbenv install 2.1.2
-rbenv global 2.1.2
+# Install Ruby 2.1.1 and set it as the default version
+rbenv install 2.1.1
+rbenv global 2.1.1
 
 ruby -v
-# ruby 2.1.2
+# ruby 2.1.1
+```
+
+Check out this article for a list of rbenv commands: http://cbednarski.com/articles/installing-ruby/
+
+## Install rails
+
+Install rails on your system so you can create new rails projects.
+
+```
+gem install rails
+```
+
+Rails is now installed, but in order for us to use the rails executable, we need to tell rbenv to see it:
+
+```
+rbenv rehash
+```
+
+And now we can verify Rails is installed:
+
+```
+rails -v
+# Rails 4.1.1
+```
+
+## Install the Postgres.app
+
+"The easiest way to run Postgres on your Mac"
+
+http://postgresapp.com/
+
+
+## Install the pg gem
+
+Configuring Ruby for Postgres.app
+
+To install the pg gem, make sure you have set up your `$PATH` correctly.
+
+When you are running `bundle install` inside a Rails project that uses the `pg` gem you have to run set the ARCHFLAGS first.
+
+```
+sudo ARCHFLAGS="-arch x86_64" bundle install
+```
+
+## Change `database.yml`
+
+In config/database.yml, use the following settings:
+
+```
+development:
+  adapter: postgresql
+  database: your_project_development
+  host: localhost
+  username: your_mac_user_name
+  password:      # leave the password blank
+  encoding: unicode
+  pool: 5
+
+```
+
+Here's my database.yml for a rails project called hooligans
+
+```
+development:
+  adapter: postgresql
+  database: hooligans_development
+  host: localhost
+  username: monica
+  password:
+  encoding: unicode
+  pool: 5
 ```
diff --git a/notes.md b/notes.md
@@ -13,6 +13,8 @@ Open up the Mac Terminal and run this command to install brew on your mac:
 ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
 ```
 
+## Install ruby through `rbenv`
+
 Now that we have Homebrew installed, we can use it to install Ruby.
 
 We're going to use rbenv to install and manage our Ruby versions.

diff --git a/notes.md b/notes.md
@@ -0,0 +1,35 @@
+## Why would I want to do that?
+
+- You want to run guard
+- You want use Sublime plugins (like RSpec or Guard plugins)
+
+## Installing `brew`
+
+[Brew](http://brew.sh/) aka Homebrew is a package management system for Mac OSX.
+
+Open up the Mac Terminal and run this command to install brew on your mac:
+
+```
+ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
+```
+
+Now that we have Homebrew installed, we can use it to install Ruby.
+
+We're going to use rbenv to install and manage our Ruby versions.
+
+To do this, run the following commands in your Terminal:
+
+```
+brew install rbenv ruby-build
+
+# Add rbenv to bash so that it loads every time you open a terminal
+echo 'if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi' >> ~/.bash_profile
+source ~/.bash_profile
+
+# Install Ruby 2.1.2 and set it as the default version
+rbenv install 2.1.2
+rbenv global 2.1.2
+
+ruby -v
+# ruby 2.1.2
+```