Join Kevin Skoglund for an in-depth discussion in this video Standard input and standard output, part of Unix for Mac OS X Users.
In this chapter we're going to be talking about how we can modify the input and…output that Unix uses and before we use do that we first need to understand the…concept of standard input and standard output and you may already be able to…guess what these standard input and output are if you think about it.…The input is the keyboard.…That's its main way of getting input into Unix.…It's the things that you type on the keyboard and the way of getting information out, …standard output, is typically the text Terminal, the window, the screen that…you're seeing inside Terminal.…So that's where it outputs its results to.…So when we type a command, we type in the command, we hit Return, that's the input.…
It does its process and at the end of it, it outputs the results to the screen…so that we can see it.…What we're going to be doing is changing each of those.…I also want to mention the common abbreviations for standard input are just…stdin and for output its stdout.…So if you see that, that's what it is referring to, is standard in and standard out,…
- Moving around the file system
- Creating and reading files
- Copying, moving, renaming, and deleting files and directories
- Creating hard links and symbolic links
- Understanding user identity, file ownership, and sudo
- Setting file permissions with alpha and octal notation
- Changing the PATH variable
- Using the command history
- Directing input and output
- Configuring the Unix working environment
- Searching and replacing using grep and regular expressions
- Manipulating text with tr, sed, and cut
- Integrating with the Finder, Spotlight, and AppleScript
Skill Level Beginner
1. Introduction to Unix
2. Filesystem Basics
3. Working with Files and Directories
4. Ownership and Permissions
5. Commands and Programs
6. Directing Input and Output
7. Configuring Your Working Environment
8. Unix Power Tools
9. Useful Mac-Only Commands and Techniques
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