form feed

简明释义

换页

英英释义

A form feed is a control character in computing that causes the printer or display device to advance to the next page or section.

换页符是计算机中的一种控制字符,导致打印机或显示设备跳到下一页或部分。

例句

1.When printing documents, a form feed can be used to eject the current page.

打印文档时,可以使用换页符来弹出当前页面。

2.In many programming languages, the character for form feed is represented as '\f'.

在许多编程语言中,换页符的字符表示为'\f'。

3.You can insert a form feed in your text file to separate sections.

您可以在文本文件中插入一个换页符来分隔部分。

4.The printer received a form feed command to start a new page.

打印机接收到一个换页符命令以开始新的一页。

5.In ASCII, the form feed character has a decimal value of 12.

在ASCII中,换页符字符的十进制值为12。

作文

In the world of computing and printing, there are many terms that may seem obscure to those not familiar with the technology. One such term is form feed, which plays a crucial role in how documents are printed and formatted. Understanding what form feed means can enhance our comprehension of both historical and modern printing processes. Form feed refers to a specific command or control character in the context of printers and typesetting. It instructs the printer to move to the top of the next page, effectively creating a new page in the printed document. This command is vital for ensuring that text and images are organized correctly on the printed medium, allowing for clear and professional-looking documents.Historically, the concept of form feed originated with early computer printers that utilized continuous paper feeds. These printers would print continuously until they received a form feed command, which would trigger the mechanism to advance the paper to the next predetermined location. Without this command, the printer would continue to print on the same page, resulting in a messy and unorganized output.In modern computing, the form feed command is still relevant, although its application has evolved with technology. In programming, for instance, the form feed character is represented by the ASCII code 12. Programmers often use it in text processing applications to control pagination and layout. When developing software that generates reports or documents, incorporating form feed commands can help ensure that the output is user-friendly and visually appealing.Moreover, the relevance of form feed extends beyond traditional printing. In digital documents, such as PDFs or word processing files, the concept of form feed translates into page breaks. A page break serves a similar purpose, allowing users to organize content effectively and maintain a clean structure. Understanding these concepts can greatly improve our ability to create well-formatted documents, whether in print or digital form.In conclusion, the term form feed may appear technical at first glance, but its significance in the realm of printing and document formatting cannot be overstated. By recognizing the importance of form feed in both historical and contemporary contexts, we can appreciate the evolution of printing technology and its impact on how we present information. Whether we are printing a simple report or designing an intricate publication, being aware of form feed and its function can enhance our work and ensure that our documents are both effective and aesthetically pleasing.

在计算机和打印的世界中,有许多术语可能对不熟悉技术的人来说显得晦涩。其中一个术语是换页符,它在文档的打印和格式化中发挥着至关重要的作用。理解换页符的含义可以增强我们对历史和现代打印过程的理解。换页符指的是在打印机和排版的上下文中一个特定的命令或控制字符。它指示打印机移动到下一页的顶部,从而有效地在打印文档中创建新的一页。这个命令对于确保文本和图像在打印介质上正确组织至关重要,使文档看起来清晰且专业。从历史上看,换页符的概念源于使用连续纸张进纸的早期计算机打印机。这些打印机会持续打印,直到接收到换页符命令,这将触发机制将纸张推进到下一个预定位置。如果没有这个命令,打印机将继续在同一页上打印,导致输出混乱且无序。在现代计算中,换页符命令仍然相关,尽管其应用随着技术的发展而演变。例如,在编程中,换页符字符由ASCII代码12表示。程序员通常在文本处理应用程序中使用它来控制分页和布局。在开发生成报告或文档的软件时,纳入换页符命令可以帮助确保输出对用户友好且视觉上吸引人。此外,换页符的相关性超越了传统打印。在数字文档中,例如PDF或文字处理文件,换页符的概念转化为分页符。分页符起着类似的作用,允许用户有效地组织内容并保持清晰的结构。理解这些概念可以极大地提高我们创建格式良好的文档的能力,无论是打印还是数字形式。总之,术语换页符乍一看可能显得技术性强,但它在打印和文档格式化领域的重要性不容小觑。通过认识到换页符在历史和当代背景中的重要性,我们可以欣赏打印技术的演变及其对信息呈现方式的影响。无论我们是在打印简单的报告还是设计复杂的出版物,了解换页符及其功能都可以提升我们的工作,确保我们的文档既有效又美观。