EECS 2031 Study Guide - Midterm Guide: Emacs, Second Epistle Of John, Chown

• School: York University
• Department: Electrical Engineering and Computer Science
• Course: EECS 2031
• Professor: Uyen Trang Nguyen

Document Summary

Use unix tools for developing programs/ software, specifically shell programming. Each running program on a unix system is called a process. Processes are identified by a number (process id or pid). There are usually several processes running concurrently in a unix system. ps command. In a shell, the command ls shows the contents of the current working directory. Cd changes the current working directory to another. To go directly to your home directory, type. Read input (stdin) from a file o a. out < input_file. Redirect output (stdout) to a file o ls > all_files. txt. Append stdout to a file o ls >> all_files. txt. Goal: referring to several files in one go. match single character. Lab5. doc lab5. pdf lab5. out match any number of characters. [ ] match any character in the list enclosed by [ ] File manipulation commands ls, cp, mv, rm touch pwd, mkdir, rmdir cd chmod, chown, chgrp find.