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How to type horizontal line under computer keyboard

2025-09-30 07:00:27 science and technology

How to type horizontal line under computer keyboard

When using a computer in daily life, you often encounter situations where you need to enter a horizontal line (i.e. "_"), but many users, especially newbies, may not know how to enter quickly. This article will introduce the input method of horizontal lines in detail, and attach popular topics and hot content on the entire network for the past 10 days to help readers master practical skills while understanding the latest information.

1. The input method of the horizontal line

How to type horizontal line under computer keyboard

The lower horizontal line is a common symbol on the keyboard, which is usually used in file names, programming, social media and other scenarios. Here is how to enter the lower horizontal line in different operating systems and devices:

Equipment/systemInput method
Windows KeyboardHold down the Shift key while pressing the minus key (-)
Mac keyboardHold down the Shift key while pressing the minus key (-)
Mobile phone keyboardSwitch to the symbolic keyboard and click the horizontal line directly (_)
Linux keyboardHold down the Shift key while pressing the minus key (-)

2. Why do you need to enter the lower horizontal line?

The lower horizontal line plays an important role in many scenarios, such as:

  • file name: Used to separate words, such as "my_document.txt".
  • programming: Commonly used for variable names or function names, such as "user_name".
  • Social Media: Used for username or tags, such as "@user_name".

3. Hot topics and hot content on the entire network in the past 10 days

The following are hot topics and hot contents on the Internet in the past 10 days for readers’ reference:

Hot TopicsPopularity indexMain discussion content
New breakthroughs in AI technology★★★★★The application of artificial intelligence in the fields of medical care, education and other fields has attracted widespread attention.
World Cup Qualifiers★★★★☆The wonderful performance of teams from many countries has become the focus of sports fans.
New energy vehicles are down★★★★☆Brands such as Tesla announced price cuts, which sparked heated discussions in the market.
New trends in the meta-universe★★★☆☆Major technology companies have announced new plans for the Metaverse, and the heat of discussion has rebounded.
Winter travel recommendations★★★☆☆Winter travel destinations and guides have become popular search content.

4. Frequently Asked Questions

1.Why can't you type the lower horizontal line by pressing the Shift+minus sign?
It may be a keyboard layout problem. It is recommended to check whether the keyboard is in English input status.

2.What should I do if the mobile phone input method cannot find the horizontal line?
Try switching to a symbol or numeric keyboard, usually the lower horizontal line will appear with other symbols.

3.What is the difference between a horizontal line and a minus sign?
The lower horizontal line (_) is used to connect or separate content, while the minus sign (-) is mainly used for mathematical operations or connecting words.

5. Summary

Mastering the input method of the horizontal line is very important for daily use of computers and mobile phones. Whether writing code, naming files or participating in social media activities, the lower horizontal line is a common symbol. I hope this article can help readers quickly master this technique and understand recent hot topics and hot content.

If you have other keyboard typing questions or are interested in hot topics, please leave a message to discuss!

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