Результаты поиска по запросу "w meaning in ruby":

    1. ruby - What does %w(array) mean? - Stack Overflow

      %w(foo bar) is a shortcut for ["foo", "bar"]. Meaning it's a notation to write an array of strings separated by spaces instead of commas and without quotes around them. You can find a list of ways of writing literals in zenspider's quickref.

      stackoverflow.com

    2. w meaning in ruby - Информационно-поисковая База Zhetysu-gov.kz

      • Результаты поиска по запросу "w meaning in ruby": ruby - What does %w(array) mean? - Stack Overflow. %w(foo bar) is a shortcut for ["foo", "bar"]. Meaning it's a notation to write an array of strings separated by spaces instead of commas and without quotes around them.

      zhetysu-gov.kz

    3. ruby - %w{ models }.each do |dir| in Rails means? - Stack Overflow

      %w{ foo bar baz } creates an array ["foo", "bar", "baz"], it's a shortcut to save typing some quotes and commas. %{ models } just creates an array ["models"], which does seem slightly superfluous, but is probably just for keeping the style consistent (?).

      stackoverflow.com

    4. Ruby Programming/Syntax/Literals - Wikibooks, open books for an open world

      123 # Fixnum -123 # Fixnum (signed) 1_123 # Fixnum (underscore is ignored) -543 # Negative Fixnum 123_456_789_123_456_789 # Bignum 123.45 # Float 1.2e-3 # Float 0xaabb # (Hexadecimal) Fixnum 0377 # (Octal) Fixnum -0b1010 # (Binary [negated]) Fixnum 0b001_001 # (Binary)...

      en.wikibooks.org

    5. Ruby - %w vs %W – secrets revealed! ~ It's all about... Testing & Technology

      • Yes, when you write things in Ruby using ‘ or “ it really does mean something different. You might not see the effects of course, just having ‘Hello World’ or “Hello World” in your program won’t call the different features.

      cyreath.blogspot.ru

    6. string - Meaning of #{ } in Ruby? - Stack Overflow

      Related Links. Http://www.ruby-doc.org/docs/ruby-doc-bundle/Manual/man-1.4/syntax.html#string. Http://www.ruby-doc.org/docs/ProgrammingRuby/html/language.html. Http://en.wikibooks.org/wiki/Ruby_Programming/Syntax/Literals#Interpolation.

      stackoverflow.com

    7. ruby - What does the regular expression [\w-] mean? - Stack Overflow

      • Can anyone tell me what [\w-] means in Ruby?
      • Not the answer you're looking for? Browse other questions tagged ruby regex or ask your own question.

      stackoverflow.com

    8. operators - What does ||= (or-equals) mean in Ruby? - Stack Overflow

      This question has been discussed so often on the Ruby mailing-lists and Ruby blogs that there are now even threads on the Ruby mailing-list whose only purpose is to collect links to all the other threads on the Ruby mailing-list that discuss this issue.

      stackoverflow.com

    9. syntax - What does @@variable mean in Ruby? - Stack Overflow

      As Phrogz mentions in the comments, it's a common idiom in Ruby to track class-level data with an instance variable on the class itself. This can be a tricky subject to wrap your mind around, and there is plenty of additional reading on the subject, but think about it as modifying the Class class...

      stackoverflow.com

    10. ruby $$ - SymbolHound Search

      • What does the token "$$" mean in Ruby? process It's the process ID of the Ruby interpreter running the script you're in. For example: [/tmp] ? irb ruby> $$ => 16045 # We're in process id 16045.

      symbolhound.com