carriage return

简明释义

回车

英英释义

A control character or mechanism used to reset a device's position to the beginning of a line of text.

一种控制字符或机制,用于将设备的位置重置到文本行的开头。

In computing, it refers to the action of moving the cursor to the start of the line in a text editor or word processor.

在计算机中,指的是在文本编辑器或文字处理软件中将光标移动到行首的操作。

例句

1.To create a new paragraph in a word processor, you need to hit the carriage return 回车 key.

在文字处理软件中,要创建一个新段落,你需要按下 carriage return 回车 键。

2.When typing in a text editor, pressing the carriage return 回车 key moves the cursor to the beginning of the next line.

在文本编辑器中,按下 carriage return 回车 键会将光标移动到下一行的开头。

3.In programming, a carriage return 回车 is often used to format output strings.

在编程中,carriage return 回车 通常用于格式化输出字符串。

4.When writing code, ensure that your carriage return 回车 characters are correctly placed for readability.

编写代码时,确保你的 carriage return 回车 字符放置正确,以便于可读性。

5.The printer will execute a carriage return 回车 after finishing one page to start printing the next.

打印机在完成一页后会执行 carriage return 回车 来开始打印下一页。

作文

In the world of typing and text processing, the term carriage return refers to a control character or mechanism that moves the cursor to the beginning of a line. This concept originates from the days of typewriters, where the carriage had to be manually returned to start a new line of text. Understanding the carriage return is essential for anyone who works with text, whether in programming, word processing, or even in web development.When you press the 'Enter' key on your keyboard, the action typically generates a carriage return, signaling the software to move the cursor down to the next line. This simple action plays a crucial role in formatting documents and ensuring that text is organized and readable. In computer programming, for example, the carriage return can be used in combination with other characters to create new lines or to format output in a way that is easier for users to understand.In various programming languages, the carriage return is often represented by specific escape sequences. For instance, in languages like Python or Java, using '\r' denotes a carriage return. This allows developers to control how text is displayed in the console or in user interfaces. Without the proper use of carriage return, text may appear jumbled or difficult to read, leading to confusion.Moreover, the importance of the carriage return extends beyond mere text formatting. It also influences how data is processed and stored. For example, when handling CSV files (Comma-Separated Values), each row of data is typically ended with a carriage return. This delineates the end of one record and the beginning of another, enabling software to parse the data correctly. If the carriage return is missing or incorrectly placed, it can lead to errors in data interpretation, which can have significant consequences depending on the application.In web development, the carriage return continues to play a vital role. HTML does not automatically recognize line breaks created by pressing 'Enter'; instead, developers must use specific tags like
to indicate where a new line should occur. However, when working with CSS, the carriage return can influence how elements are displayed and spaced on a webpage. Understanding how to effectively use carriage return within these contexts is crucial for creating visually appealing and functional websites.Additionally, the concept of carriage return has evolved with technology. In modern text editors and word processors, the carriage return function is often accompanied by a line feed (LF), which together create a new line. This combination can vary between operating systems; for instance, Windows uses both a carriage return and a line feed (CRLF), while Unix-based systems typically use just a line feed (LF). Understanding these differences is important for developers who work across different platforms.In conclusion, the carriage return is a fundamental aspect of text processing and formatting that transcends its origins in typewriting. Its implications are far-reaching, affecting everything from programming to data management and web development. By mastering the use of carriage return, individuals can enhance their ability to create clear, organized, and effective written communication in various digital environments.

在打字和文本处理的世界中,术语carriage return指的是一种控制字符或机制,它将光标移动到行的开头。这个概念源于打字机的时代,当时需要手动将纸箱返回以开始新的文本行。理解carriage return对任何与文本打交道的人来说都是至关重要的,无论是在编程、文字处理还是网页开发中。当你按下键盘上的“Enter”键时,这个动作通常会生成一个carriage return,向软件发出信号,将光标移到下一行。这一简单的动作在格式化文档和确保文本有序可读方面发挥着关键作用。例如,在计算机编程中,carriage return可以与其他字符结合使用,以创建新行或以更容易理解的方式格式化输出。在各种编程语言中,carriage return通常用特定的转义序列表示。例如,在Python或Java等语言中,使用'\r'表示carriage return。这使得开发人员能够控制文本在控制台或用户界面中的显示方式。如果没有正确使用carriage return,文本可能会显得杂乱或难以阅读,从而导致混淆。此外,carriage return的重要性超出了单纯的文本格式化。它还影响数据的处理和存储。例如,在处理CSV文件(逗号分隔值)时,每行数据通常以carriage return结束。这标志着一条记录的结束和另一条记录的开始,使软件能够正确解析数据。如果缺少或错误放置carriage return,可能会导致数据解释中的错误,这在应用程序中可能会产生重大后果。在网页开发中,carriage return继续发挥着重要作用。HTML并不会自动识别通过按“Enter”键创建的换行;相反,开发人员必须使用特定的标签,如
,来指示新行应该出现的位置。然而,在CSS中,carriage return可以影响元素在网页上的显示和间距。理解如何在这些上下文中有效使用carriage return对创建视觉上吸引人且功能齐全的网站至关重要。此外,carriage return的概念随着技术的发展而演变。在现代文本编辑器和文字处理器中,carriage return功能通常伴随着换行符(LF),两者一起创建新行。这个组合在不同操作系统之间可能有所不同;例如,Windows使用carriage return和换行符(CRLF),而基于Unix的系统通常只使用换行符(LF)。理解这些差异对跨不同平台工作的开发人员而言至关重要。总之,carriage return是文本处理和格式化的基本方面,超越了其在打字中的起源。它的影响范围广泛,涉及从编程到数据管理再到网页开发的各个方面。通过掌握carriage return的使用,个人可以增强他们在各种数字环境中创建清晰、有序和有效书面沟通的能力。

相关单词

carriage

carriage详解:怎么读、什么意思、用法