start new:
tmux
start new with session name:
tmux new -s myname
| # Dependencies (swiped from RVM) | |
| sudo apt-get install build-essential bison openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-0 libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev | |
| # rbenv | |
| cd | |
| git clone [email protected]:sstephenson/rbenv.git ~/.rbenv | |
| echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc | |
| # ruby-build | |
| mkdir -p ~/.rbenv/plugins |
| " Improve move speed | |
| let g:boostmove=0 | |
| set updatetime=500 | |
| au CursorMoved * call BoostMoveON() | |
| au CursorMovedI * call BoostMoveON() | |
| au CursorHold * call BoostMoveOFF() | |
| au CursorHoldI * call BoostMoveOFF() | |
| function BoostMoveON() | |
| if (winline() != line('$')) && (line('.') != 1) | |
| if (winline() == winheight('.')) || (winline() == 1) |
| #!/usr/bin/env ruby | |
| require 'benchmark' | |
| REGEXPS = [ | |
| /^no such file to load -- (.+)$/i, | |
| /^Missing \w+ (?:file\s*)?([^\s]+.rb)$/i, | |
| /^Missing API definition file in (.+)$/i, | |
| /^cannot load such file -- (.+)$/i, | |
| ] |
| # 1) Use VCR.use_cassette in your let block. This will use | |
| # the cassette just for requests made by creating bar, not | |
| # for anything else in your test. | |
| let(:foo) { VCR.use_cassette("foo") { create(:bar) } } | |
| it "uses foo" do | |
| foo | |
| end | |
| # 2) Wrap the it block that uses #foo in VCR.use_cassette. |
| class Lisp | |
| def initialize | |
| @env = { | |
| :label => lambda { |(name,val), _| @env[name] = val }, | |
| :quote => lambda { |sexpr, _| sexpr[0] }, | |
| :car => lambda { |(list), _| list[0] }, | |
| :cdr => lambda { |(list), _| list.drop 1 }, | |
| :cons => lambda { |(e,cell), _| [e] + cell }, | |
| :eq => lambda { |(l,r), _| l == r }, | |
| :if => lambda { |(cond, thn, els), ctx| eval(cond, ctx) ? eval(thn, ctx) : eval(els, ctx) }, |
| # 0 is too far from ` ;) | |
| set -g base-index 1 | |
| # Automatically set window title | |
| set-window-option -g automatic-rename on | |
| set-option -g set-titles on | |
| #set -g default-terminal screen-256color | |
| set -g status-keys vi | |
| set -g history-limit 10000 |
The normal controller/view flow is to display a view template corresponding to the current controller action, but sometimes we want to change that. We use render in a controller when we want to respond within the current request, and redirect_to when we want to spawn a new request.
The render method is very overloaded in Rails. Most developers encounter it within the view template, using render :partial => 'form' or render @post.comments, but here we'll focus on usage within the controller.