You're replying to a comment by lin.

lin Permalink
June 23, 2011, 15:46

can you provide private system let users who are interesting in sed or perl book in the future. if release can inform us to buy.

Reply To This Comment

(why do I need your e-mail?)

(Your twitter handle, if you have one.)

Type the word "quake3_257": (just to make sure you're a human)

Please preview the comment before submitting to make sure it's OK.