Objective-C Programming For Dummies by Neal Goldstein

By Neal Goldstein

A step by step advisor to realizing object-oriented programming with Objective-C
As the first programming language for iPhone, iPad, and Mac OS X functions, Objective-C is a reflective, object-oriented language that each one programmers needs to comprehend prior to developing apps. Assuming no earlier programming language event, this fun-and-friendly booklet provide you with an outstanding figuring out of Objective-C. Addressing the most recent model of Xcode, debugging, code of entirety, and extra, veteran writer Neal Goldstein is helping you achieve a superior starting place of this complicated subject, and filters out any pointless tricky technical jargon. * Assumes no previous wisdom of programming and retains the tone transparent and enjoyable * Explains advanced issues relating to Objective-C with readability and in a straightforward-but-fun kind that has outlined the For Dummies model for two decades * beneficial properties all fabric thoroughly compliant with the newest criteria for Objective-C and Apple programming
Objective-C Programming For Dummies is the right newbie publication in the event that your target is to enterprise into iPhone, iPad, and Mac OS X improvement for the 1st time!

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1. Type L and press Enter. AutoCAD starts the LINE command and displays the following prompt in the command window: LINE Specify first point: 2. Click a point anywhere in the drawing area. The command line prompt changes to: Specify next point or [Undo]: 3. Click another point anywhere in the drawing area. AutoCAD draws the first line segment. 4. Click a third point anywhere in the drawing area. AutoCAD draws the second line segment and prompts: Specify next point or [Close/Undo]: The command line now displays two options, Close and Undo, separated by a slash.

Chapter 7 shows you how to use almost everything on this toolbar. ߜ Draw Order toolbar: Vertically below the Modify toolbar. Offers commands for controlling which objects appear on top of which other objects. If you need this kind of flexibility, look up “DRAWORDER command” in the AutoCAD online help system. You can rearrange, open, and close toolbars as in other Windows programs. ߜ To move a toolbar, point to its border (the double-line control handle at the leading edge of the toolbar is the easiest part to grab), click, and drag.

This book guides you around the bumps and minimizes the bruises. Why AutoCAD? AutoCAD has been around a long time — since 1982. AutoCAD ushered in the transition from really expensive mainframe and minicomputer CAD systems costing tens of thousands of dollars to merely expensive microcomputer CAD programs costing a few thousand dollars. AutoCAD is, first and foremost, a program to create technical drawings: drawings in which measurements and precision are important because these kinds of drawings often get used to build something.

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