BigaDev

class Hello
  def say_hello
   puts "Hello"
  end
end

BigaDev

## The --depth=14 option just tells Git to pull down only the last 14 commits. This makes the download much smaller and faster.

git clone --depth=14 https://github.com/xxx/xxx

## typeof method in javascript

typeof 1;  // number
typeof "1"; // string
typeof null; // object
typeof undefined; // undefined

BigaDev

// how come that return v in the else block will not raise error
function getx(c) {
  if (c) {
    var v = "dada"
    return v;
  } else {
    return v;
  }
}

BigaDev

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
    <dict>
        <key>items</key>
        <array>
            <dict>
                <key>assets</key>
                <array>
                    <dict>