Download Sinatra: Up and Running by Alan Harris, Konstantin Haase PDF
By Alan Harris, Konstantin Haase
Benefit from Sinatra, the Ruby-based net software library and domain-specific language utilized by GitHub, LinkedIn, Engine backyard, and different renowned corporations. With this concise e-book, you are going to fast achieve operating wisdom of Sinatra and its minimalist method of construction either standalone and modular internet applications.
Sinatra serves as a light-weight wrapper round Rack middleware, with syntax that maps heavily to services uncovered by way of HTTP verbs, which makes it perfect for net prone and APIs. when you have event development functions with Ruby, you'll speedy examine language basics and spot under-the-hood concepts, with assistance from a number of functional examples. Then you'll get hands-on adventure with Sinatra by means of development your personal web publication engine.
* study Sinatra's middle ideas, and start by way of development an easy application
* Create perspectives, deal with periods, and paintings with Sinatra path definitions
* familiarize yourself with the language's internals, and take a better examine Rack
* Use varied subclass equipment for development versatile and powerful architectures
* placed Sinatra to paintings: construct a web publication that takes good thing about provider hooks supplied by way of the GitHub API
Read Online or Download Sinatra: Up and Running PDF
Similar programming books
Programming Your Home: Automate with Arduino, Android, and Your Computer (Pragmatic Programmers)
Take keep an eye on of your place! Automate domestic home equipment and lighting fixtures, and know about Arduinos and Android smartphones. Create functions that leverage principles from this and different intriguing new platforms.
In Programming your place, know-how fanatic Mike Riley walks you thru various customized domestic automation tasks, starting from a cellphone software that indicators you to package deal deliveries at your entrance door to an digital shield puppy that might hinder undesirable visitors.
Open locked doorways utilizing your telephone. gather a fowl feeder that posts Twitter tweets to inform you whilst the birds are feeding or whilst fowl seed runs low. Have your house converse to you if you happen to obtain electronic mail or inform you approximately very important occasions resembling the arriving of tourists, and masses more!
You'll how you can use Android smartphones, Arduinos, X10 controllers and a big selection of sensors, servos, programming languages, net frameworks and cellular SDKs. Programming your house is written for cellphone programmers, net builders, expertise tinkerers, and someone who enjoys development state of the art, home made digital projects.
This e-book provide you with the foundation and knowing to build outstanding automation services that would remodel your place of dwelling into the neatest domestic on your neighborhood!
What You Need:
To get the main out of Programming your house, you will have a few familiarity with the Arduino platform in addition to a keenness for tinkering. you need to get pleasure from leading edge considering and studying routines in addition to have a few sensible program improvement adventure. The tasks use numerous parts together with sensors and actuators, cellular units, and instant radios, and we'll even inform you the place you will get them.
RasPi Magazine [UK], Issue 16 (2015)
From the group at the back of Linux consumer & Developer journal, RasPi is the fundamental advisor to getting the main out of the Raspberry Pi credit-card sized computing device. choked with specialist tutorials on the right way to layout, construct and code with the Raspberry Pi, this electronic journal will teach and encourage a brand new iteration of coders and makers.
Microsoft Windows 2000 and IIS 5.0 administrator's pocket consultant
This ebook is superb when you are operating a server with home windows 2000 and IIS. in case you run into difficulties or have questions while atmosphere issues up or protecting them it's a fast reference for solutions.
Applied Dynamic Programming for Optimization of Dynamical Systems (Advances in Design and Control)
In line with the result of over 10 years of analysis and improvement through the authors, this booklet offers a huge pass portion of dynamic programming (DP) suggestions utilized to the optimization of dynamical platforms. the most target of the examine attempt used to be to improve a powerful direction planning/trajectory optimization device that didn't require an preliminary wager.
- Extreme Programming with Ant: Building and Deploying Java Applications with JSP, EJB, XSLT, XDoclet, and JUnit (Developers Library)
- IA-32 Intel Architecture Software Developer’s Manual. System Programming Guide
- Meta-Programming and Model-Driven Meta-Program Development: Principles, Processes and Techniques (Advanced Information and Knowledge Processing)
- Programming Pearls (2nd Edition)
- iOS 8 Swift Programming Cookbook
- Visual Basic dot NET - Tips & Techniques
Additional info for Sinatra: Up and Running
Sample text
For most development purposes, we can focus on five commonly-used verbs. 16 | Chapter 2: Fundamentals GET A GET request is used to ask a server to return a representation of a resource. ) respond with the markup necessary for your browser to render the page markup. ) are requested by the browser as further GETs. POST A POST is used to submit data to a web server. Arguably the most ubiquitous example of a POST is the humble login form. A user fills in his credentials, clicks a button, and the browser submits the data via a POST to the server.
Either approach for creating the symbol is acceptable. Anecdotally, the use of #to_sym seems to be more common in practice. If you want to get technical, one could also use #intern as well. Passing Data into Views Information constructed in the back-end of the application can be shared to the frontend view through the use of instance variables, as shown in Examples 2-18 and 2-19. Example 2-18. Creating instance variables for use in a view require 'sinatra' get '/home' do @name = 'Random User' erb :home end Example 2-19.
Sinatra provides a halt method for just this purpose as shown in Example 2-9. Example 2-9. 1... 1 500 Internal Server Error Connection: close Date: Sat, 17 Sep 2011 21:09:42 GMT Content-Type: text/html;charset=utf-8 Content-Length: 0 Closing connection #0 A status code of “500 Internal Server Error” was returned, and the text we entered was not delivered to the client (further verified by a Content-Length header of value 0). Passing a Request Depending on the structure of your application, there may be instances where you’d like to pass processing on to the next best matching route (if available).