Jason Koo

摘要： This article is from teamten.It’s common in technical interviews to ask the candidate to reverse a singly-linked list. This demonstrates the ability to work with pointers, visualize a data structure, and work through the subtleties of a non-trivial algorithm. It’s usually immediately obvious that yo 阅读全文

摘要： In the linux world they can all look the same from the point of view of the user at the keyboard. The differences are in how they interact with each other.Theshellis the program which actually processes commands and returns output. Most shells also manage foreground and background processes, command 阅读全文