This package includes a variety of add-on components for Rack, a Ruby web server interface: Rack::Access - Limits access based on IP address Rack::Backstage - Returns content of specified file if it exists, which makes it convenient for putting up maintenance pages. Rack::BounceFavicon - Returns a 404 for requests to /favicon.ico Rack::CSSHTTPRequest - Adds CSSHTTPRequest support by encoding respo
flash[:notice] = "You can stop rolling your own now." Simple flash hash implementation for Rack apps. Try it out here: flash.patnakajima.net. Usage Hereâs how to use it. Vanilla Rack apps You can access flash entries via env['rack-flash']. You can treat it either like a regular flash hash: use Rack::Flash # Set a flash entry env['rack-flash']['notice'] = 'You have logged out.' # Get a fla
Contributing¶ Found a typo? Or some awkward wording? Want to add a link to a presentation, a tutorial or a new (or old and missing) WSGI-related tool? Fixing a dead link? WSGI.org is open-source and hosted on github, contributions are encouraged and appreciated.
In math, a unary operation is an operation with a single input. In Ruby, a unary operator is an operator which only takes a single âargumentâ in the form of a receiver. For example, the â on -5 or ! on !true. In contrast, a binary operator, such as in 2 + 3, deals with two arguments. Here, 2 and 3 (which become one receiver and one argument in a method call to +). Ruby only has a handful of unary
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