Line Number Display and Navigation Tips in Notepad

# 1. Line Number Display and Navigation Tips in Notepad

## 1. Why Use Line Number Display Techniques
- 1.1 Improving code reading efficiency
- Line number display helps programmers track code structure more easily, quickly locate specific lines, and improve reading efficiency.
- 1.2 Facilitating code tracking and debugging
- With line numbers, programmers can quickly locate the exact position of the code, making it easier to debug and trace the program execution process.

In actual coding processes, fully utilizing line number display and navigation techniques in Notepad can greatly enhance coding efficiency and development experience.

## 2. Enabling Line Number Display in Notepad
- 2.1 Using shortcut keys
- Shortcut: You can open the line number display by using a combination of shortcut keys, such as "Ctrl + Shift + L" in Notepad.
- 2.2 Manually enabling in settings
- Manual setting: In Notepad's menu bar or settings, find the "Show Line Numbers" option, and check it to enable the line number display.

In the following sections, we will delve into how to use line number navigation to quickly locate code and improve coding efficiency.

# 2. Enabling Line Number Display in Notepad

Enabling line number display in Notepad can help programmers read and debug code more effortlessly. Below are the specific steps and tips for setting up line number display:

### 2.1 Using shortcut keys

In Notepad, you can quickly enable or disable the line number display feature using shortcut keys. Press `Alt + V` to open the "View" menu, then press `L` to enable line number display. The same method can be used to turn off line number display.

### 2.2 Manually enabling in settings

Another method is to manually set it through the menu, with the following steps:

1. Click the "View" tab in Notepad's menu bar.
2. In the dropdown menu, select "Word Wrap," and check the "Show Line Numbers" option.
3. Line numbers will appear in front of each line of code, facilitating reading and locating.

The table below summarizes the two methods for enabling line number display in Notepad:

| Method | Operation Steps | Advantages |
|----------------------|--------------------------------------|----------------------------------|
| Using shortcut keys | `Alt + V` to enter "View" menu, press `L` | Simple and quick operation |
| Manually enabling in settings | Click menu "View," check "Show Line Numbers" | More intuitive, easy to locate settings |

In the next chapter, we will explore how to use line number navigation to quickly locate code.

# 3. Using Line Number Navigation to Quickly Locate Code

In Notepad, utilizing line number navigation techniques can help us quickly locate specific positions in the code, improving editing efficiency.

### 3.1 Using navigation shortcuts

In Notepad, you can easily achieve line number navigation through shortcuts, with the following operations:

1. Press `Ctrl + G` shortcut keys to pop up the navigation dialog.
2. Enter the line number you want to jump to, then press Enter.
3. The page will automatically scroll to the position of the specified line number.

The table below shows the operation process of using shortcuts to jump to a specific line number:

| Operation Steps | Operation Description |
|--------------------------------|----------------------------------------------|
| Press `Ctrl + G` | Pop up the navigation dialog |
| Enter line number