Guard in Swift

A guard statement is used to transfer program control out of a scope if one or more conditions aren’t met also called as early exit. i.e. Either you meet the condition asked, or get out of the scope.guard let is also an alternative to if let, which also unwraps optionals. guard let will unwrap an optional for you and if it finds nil inside, it expects you to exit the function, loop, or condition you used it in.

INTRODUCTION TO COMPUTER-AIDED DESIGN (CAD)

Computer-Aided Design (CAD) is the use of computer programs to create two-dimensional drawings or three-dimensional models of physical objects. It includes drawing, drafting, designing and manufacturing of variety of new products and parts. Computer Aided Engineering (CAE) is used to analyze the performance and durability of components and assembly by simulating, validating and optimization of product. Computer Aided Manufacturing (CAM) is numerically controlled program tool where in 2D or 3D models of components are generated using CADD are converted into codes which are used to drive numerically controlled (CNC) machine.

House of Cards by Sudha Murty

Even in todays scenario somewhere this book puts itself in the bracket of reality. Sudha murty’s writings has shown the reality of world perfectly . It has perfectly decipted the charcters, plot, plot twists and emotions of the characters mentioned. With her simple and enagaging form of writing she has bought lives in her characters. The story can be easily framed in Indian women.