zhengjia

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

vasanthk

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

bueltge

Regular Expression Cheat Sheet - PCRE

Kudos/Source: https://github.com/niklongstone/regular-expression-cheat-sheet

Anchor	Description	Example	Valid match	Invalid
^	start of string or line	^foam	foam	bath foam
\A	start of string in any match mode	\Afoam	foam	bath foam
$	end of string or line	finish$	finish	finnish
\Z	end of string, or char before last new line in any match mode	finish\Z	finish	finnish