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Vim Editor and Unix Command gcc compiler

Vim Editor and Unix Command gcc compiler. Computer Networks. Vim. Vim is a Editor installed in almost every version of the unix-like OS. There are three mode in Vim: Normal, Edit, Command. This overview will cover the simple use of Vim like open file, editing, saving, abort the editing.

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Vim Editor and Unix Command gcc compiler

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  1. Vim Editor and Unix Command gcc compiler Computer Networks

  2. Vim • Vim is a Editor installed in almost every version of the unix-like OS. • There are three mode in Vim: Normal, Edit, Command. • This overview will cover the simple use of Vim like open file, editing, saving, abort the editing. • If you want to know more , you can reference: http://linux.vbird.org/linux_basic/0310vi.php

  3. Vim – environment setting • Vim can mark the syntax in different colors, which can enhance the efficiency of developing programs dramatically. • You can set the custom color scheme or cursor line in .vimrc file. • cd ~ • vim .vimrc

  4. Vim – environment setting • After typing vim .vimrc , you’ll be able to edit the .vimrc file (if you don’t have one before, the system will create one for you). • If you want the default color scheme , just type “syntax on” in the file and then save the file. • If you want more custom setting, you can reference here : • http://linux.vbird.org/linux_basic/0310vi.php#vim_set

  5. Vim – file open and save • If you want to save or abort the editing , you have to enter the command mode of the Vim. • If you’re in edit mode , press ESC and then “shift+:” • If you want to save the file , enter wq • If you don’t want to save the file , enter q!

  6. gcc compiler • gcc is a c compiler to compile the code you develop. • There are a few flags need to take care when you compile code. • If you use the pthread in your server, remermber to add –lpthread after your gcc command. • Ex: gcc –lpthread server.c

  7. gcc compiler • You can also assign the name of executable file by –o flags • Ex. gcc –o server server.c

  8. UNIX Command • pwd : show the location you're • ls: list all the file in the current directory • mv [filename] [path] : move the file to the given path • cp [filename] [path] : copy the file to the given path. • mkdir [path] : create a sub directory at the current directory.

  9. UNIX Command • cd path : change the current location to given path • Ex: cd testDir , • Note: • 1.cd .. means go back to the parent directory • 2. cd ~ means go to home directory

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