yup. hello to everybody. and you know what, the title really reminds me of the wideworld known first programming source code: hello world. well, it just popped up in my mind because i just spent hours trying to figure out what i did wrong in the source code i made for one of my assignment at college. just like what my lecturer said that it only takes you several minutes to make a source code for a program, but it takes you days to debug it. it’s certainly true..