Check if a process exists in go way

Check if a process exists in go way

References

Reference NO 1

http://stackoverflow.com/questions/15204162/check-if-a-process-exists-in-go-way

Reference NO 2

http://stackoverflow.com/questions/568271/how-to-check-if-there-exists-a-process-with-a-given-pid

Reference NO 3

http://stackoverflow.com/questions/14537045/how-i-should-run-my-golang-process-in-background

Reference NO 4

http://www.dmxzone.com/go/4615/how-to-find-out-if-a-record-already-exists-in-a-database-if-it-doesn-t-insert-a/

Reference NO 5

http://www.dailypaul.com/276369

Reference NO 6

http://www.tldp.org/FAQ/Linux-FAQ/error-messages.html

Reference NO 7

http://www.symantec.com/connect/forums/if-file-exists-return-code-1-and-dont-run-rest-task-steps

Reference NO 8

#EANF#