List Of Ubuntu Vi 使い方 Ideas

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Introduction to Vi Editor

If you are a Linux user, chances are you have come across Vi Editor. Vi is a powerful text editor that comes pre-installed on most Linux systems, including Ubuntu. It is a command-line text editor that is widely used by programmers, system administrators, and other advanced users. In this tutorial, we will be discussing how to use Vi Editor in Ubuntu.

Opening and Closing Vi Editor

To open Vi Editor, open the terminal window and type “vi” followed by the name of the file you want to edit. If the file does not exist, Vi will create a new file with that name. To save and exit the file, press the “ESC” key to exit insert mode, then type “:wq” and press “Enter”.

Basic Commands in Vi Editor

Vi Editor has two modes: command mode and insert mode. In command mode, you can use various commands to navigate, search, replace, and manipulate text. In insert mode, you can type and edit text directly. Some of the basic commands in Vi Editor include: - “i” to enter insert mode - “ESC” to exit insert mode and enter command mode - “:w” to save the changes you made to the file - “:q” to quit Vi Editor - “:q!” to force quit Vi Editor without saving changes - “:wq” to save and quit Vi Editor

Navigating and Editing Text

In command mode, you can use various commands to navigate and edit text. For example: - “h” to move the cursor left - “j” to move the cursor down - “k” to move the cursor up - “l” to move the cursor right - “x” to delete the character under the cursor - “dd” to delete the current line - “yy” to copy the current line - “p” to paste the copied text

Searching and Replacing Text

To search for text in Vi Editor, type “/” followed by the text you want to search for and press “Enter”. To replace text, use the “s” command followed by the text to be replaced and the new text. For example, “:s/old/new/g” will replace all occurrences of “old” with “new” in the entire file.

Conclusion

Vi Editor may seem intimidating at first, but once you get the hang of it, it can be a powerful tool for editing text files. In this tutorial, we have covered some of the basic commands and functions of Vi Editor in Ubuntu. With practice, you can become proficient in using Vi Editor and increase your productivity as a Linux user.