Updated for Ruby 2.2, this handy reference offers brief yet clear explanations of Rubyas core elementsafrom operators to blocks to documentation creationaand highlights the key features you may work with every day. Need to know the correct syntax for a conditional? Forgot the name of that String method? This book is organized to help you find the facts fast. Ruby Pocket Reference, 2nd Edition is ideal for experienced programmers who are new to Ruby. Whether youave come to Ruby because of Rails, or you want to take advantage of this clean, powerful, and expressive language for other applications, this reference will help you easily pinpoint the information you need. Youall find detailed reference material for: Keywords, operators, comments, numbers, and symbols Variables, pre-defined global variables, and regular expressions Conditional statements, method use, classes, and exception handling Methods for the BasicObject, Object, Kernel, String, Array, and Hash classes Time formatting directives New syntax since Ruby 1.9... 203 POSIX bracket expressions, 111 possessive match, 113 precision, 204 predefined global variables, 25-29 private ... 5 RDoc, 176-183, 204 receiver, 205 reflection, 205 regular expressions, 106-120, 205 anchors, 110 back references, anbsp;...
|Title||:||Ruby Pocket Reference|
|Publisher||:||"O'Reilly Media, Inc." - 2015-08-10|