gingray

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

gingray

#add sudo if it wasn't present
apt-get install sudo
#add devops user
adduser devops
adduser devops sudo
#update && upgrade system
sudo apt-get update
sudo apt-get upgrade
#ERROR: cannot verify www.opscode.com's certificate thats mean tha u have to update certificates
sudo apt-get install --reinstall ca-certificates

gingray

doctype html
html
  head
    title My App
    meta name="viewport" content="width=device-width, initial-scale=1.0"
    = stylesheet_link_tag    "application", media: 'all', 'data-turbolinks-track' => true
    = javascript_include_tag "application", 'data-turbolinks-track' => true
    = csrf_meta_tags
 
  body

gingray

gem install knife-solo
gem install berkshelf
#init in current directory
knife solo init .

gingray

#stub chain of methods
```
  describe '#chain stub' do
    subject { Object.new }
    let(:stb) { double sync:calc }
    before { allow(subject).to receive_message_chain('method1.mathod2.calc') { stb } }
    before { subject.method1.mathod2.calc }
    it { expect(stb).to have_received(:calc) }
  end
```

gingray

remove all local merged branches (suppose ur main bracnh is master)
git branch --merged master | grep -v master | xargs git branch -d

gingray

psql -d template0 -c 'create extension hstore;'

if you get error like database "template0" is not currently accepting connections try this one solution

UPDATE pg_database SET datallowconn = TRUE WHERE datname = 'template0';

but this solution can cause problem when you you will do pg_upgrade be carefull

gingray

###show all files in finder in terminal paste this commands enable to view hidden files

defaults write com.apple.finder AppleShowAllFiles YES

reload Finder

killall Finder

---

gingray

set mvim as editor for git

git config --global core.editor "mvim --remote-wait"

revert interactive rebase

git reset --hard ORIG_HEAD

gingray

" copy current file name (relative/absolute) to system clipboard
if has("mac") || has("gui_macvim") || has("gui_mac")
  " relative path  (src/foo.txt)
  nnoremap <leader>cf :let @*=expand("%")<CR>

  " absolute path  (/something/src/foo.txt)
  nnoremap <leader>cF :let @*=expand("%:p")<CR>

 " filename (foo.txt)