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# Console Lab Level 1
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## Objectives
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1. In this lab students will learn to navigate their file system using only the terminal
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There are many text editors out there. We will be using an editor called VIM (short for VI iMproved -- it is a clone of the editor VI with some improvements). Other options that you can explore on your own include emacs and nano (a clone of a program called pico). Here are the VIM commands we'll use along with a few other useful basics (there are many, many, many many more):
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-- `:w` - Write; writes the current contents of the buffer (editor) to a file.
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+- `:w` - Write; writes the current contents of the buffer (editor) to a file.
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- `:q` - Quit; Quits VIM. Complains if you have unsaved changes (use `:w` first, or `:q!` to force quit and abandon your changes)
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- `:set number`/`:set nonumber` - Enables/disables line numbers.
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- `a` - Switch to insert mode after the current character. `A` goes to the end of the line instead.
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- Now you're stuck without your prompt; but we can fix that! Press `Ctrl`+`Z` to suspend (not kill) that program.
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- Now you've got your terminal back, but if you type `jobs` you'll see that python is currently stopped. You can bring it back with `fg`, but that will block your prompt again; instead, use `bg` to resume it in the background.
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- Now that you've resumed python in the background, you can see it listed as running in `jobs`. Bring it back to the foreground with `fg` and then kill it with `Ctrl`+`C`
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## Other Resources
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2. "more or less" http://unix.stackexchange.com/questions/81129/what-are-the-differences-between-most-more-and-less
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3. "Command Line Crash Course" http://learnpythonthehardway.org/book/appendixa.html
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4. "VIM 101" https://www.linux.com/learn/vim-101-beginners-guide-vim
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Brandon Defrancis
6 年前