Birthday List vs Circuit Cellar

List up the birth day list from Contacts who has birthday data. The day will be drawn in red which birth day will be or was with in 7 days.

Circuit Cellar magazine features engineering tutorials, detailed microcontroller-based projects, and embedded systems industry news for professional electrical engineers, EE/ECE academics, and highly skilled electronics enthusiasts. Since 1988, Circuit Cellar has featured projects and tutorials from the world's top engineers on subjects such as embedded development (e.g., prototyping and programming), signal processing (e.g., DSP chips and signal conditioning), programmable logic (e.g., FPGA projects), sensor systems (e.g., smart sensors and MEMS), 'Net-connected devices (e.g., IoT projects and protocol stacks), robotics (e.g., robotic systems and proximity sensing), and much more. Circuit Cellar is the ultimate resource for all of your electrical engineering-related needs. Magazine Subscriptions are available for purchase inside this app. Three months subscription - $24.99 (automatically renewed until canceled) Six months subscription - $39.99 (automatically renewed until canceled) One year subscription - $34.99 (automatically renewed until canceled) Your subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Your iTunes account will automatically be charged at the same price for renewal within 24-hours prior to the end of the current period unless you change your subscription preferences in your account settings. You can manage your subscriptions through your account settings after purchase on your device. No cancellation of the current subscription is allowed during active subscription period. Please visit http://www.magzter.com/ns/privacy-policy.html for our Privacy Policy and http://www.magzter.com/ns/terms_condition.html for our Terms & Conditions