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=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')

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test

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Is it frontend language?
Yes
No

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/ ================= preventDefault() =================
// В примере сработали: event.preventDefault() и event.stopPropagation().
$('a').click(function () {
return false;
});
// Если вы всего лишь хотите предотвратить действие браузера по умолчанию, то вам следует использовать preventDefault метод.
$('a').click(function (event) {
event.preventDefault();
});
// ================= stopPropagation() =================

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Is it frontend??
Yes
No

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homework 3.7

gist.github.com

1.

CREATE DATABASE test_guru;

\c test_guru

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Homework 1.4

https://gist.github.com/shilovk/9511ad4bf0fec14f01d0eefdab9cd5e5

1.

ncat -C httpbin.org 80
GET /anything HTTP/1.1
Host: httpbin.org

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Pry Cheat Sheet

• Youtube Tutorial 2013

Command Line

• pry -r ./config/app_init_file.rb - load your app into a pry session (look at the file loaded by config.ru)
• pry -r ./config/environment.rb - load your rails into a pry session

Debugger

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def is_vowel_elsif(letter)
  if letter == "a"
    true
  elsif letter == "e"
    true
  elsif letter == "i"
    true
  elsif letter == "o"
    true
  elsif letter == "u"

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hash = { 'foo' => 'bar' }

# Version 1
hash = Hash[hash.map { |k, v| [k.to_sym, v] }]

# Version 2
hash = hash.reduce({}) do |memo, (k, v)| 
  memo.tap { |m| m[k.to_sym] = v }
end