grep prints the matching lines – First Character ^

$ 4.2.36 7 507—> grep ^S resume.txt Self Study and Consulting. Software Engineer. Sri Ramakrishna Engineering College, 1996-2000 $ 4.2.36 8 508—> grep ^A resume.txt August 2007 to present. Address: 12/214C Papali Road Vazhakkala. Kakkanad West. $ 4.2.36 9 509—> grep ^J resume.txt July 2005 – June 2007 $ 4.2.36 10 510—> grep ^N resume.txt …