Dude, how did you manage to write these materials?

[beef9999]

Are they collected from the Internet or created by yourself originally?

[shichao-an]

Hi, I collected or summarized them from books and online materials provided by others. I didn't create them originally.

[ajarx]

Hi, I read the UNP pages about Unix network programming, is it a existing book or your summarize from a book? Anyway, I like it, it helps a lot. Thanks!

[shichao-an]

@tree1224 Yeah, I summarized most content from the book. Glad to hear that it helps!

[devt3000]

Thanks 😎👌! Are you on Twitter?