pathnames

简明释义

英[/ˈpæθneɪmz/]美[/ˈpæθneɪmz/]

n. 路径名

英英释义

单词用法

同义词

反义词

例句

1.Some people find a left-hand prompt which changes in length (such as when displaying pathnames) a distraction because it means the position you start entering commands at is constantly changing.

一些人发现可变长的左边提示符(例如显示路径名的时候)经常更改令人心烦，因为它意味着您开始键入命令的位置经常变化。

2.Note that if the tar supported on your system has problems with long pathnames, then it might not support the newer tar format.

请注意，如果系统的tar不支持长路径名，那么它可能不支持更新的 tar格式。

3.Then you'll be ready for part two on pathnames and permissions.

接下来准备阅读路径名和权限第二部分。

4.It combined host names and user names with pathnames to get something like /jbrown@freddie.ucla.edu:~mblack/.

它用路径名将主机名和用户名结合起来，以获取像/jbrown@freddie.ucla.edu:~mblack/这样的结果。

5.GNU tar supports the new tar format and has no problems with long, or very deep, pathnames.

GNUtar支持新的tar格式，并且支持长的或者非常深的路径名。

6.The next column covers pathnames in detail.

下一篇专栏将详细叙述路径名。

7.Table 3 shows some common path-handling commands used in Perl; if any of those are being used in a script, you'll need to remediate pathnames when migrating.

表3 是一些在Perl 中常见的路径处理命令；如果其中一些用在脚本中，迁移时就需要矫正路径名。

8.The program requires the correct pathnames to locate the necessary files.

该程序需要正确的路径名来定位所需的文件。

9.The error message indicated that the pathnames were incorrect.

错误消息表明路径名不正确。

10.You can set environment variables to include pathnames for easier access to your scripts.

您可以设置环境变量以包含路径名，以便更轻松地访问您的脚本。

11.In programming, relative pathnames can simplify file management.

在编程中，相对路径名可以简化文件管理。

12.When saving a document, make sure to check the pathnames in the save dialog.

保存文档时，请确保检查保存对话框中的路径名。

作文

In the realm of computing and file management, understanding the concept of pathnames is crucial for navigating through directories and files efficiently. A pathname is essentially a string that represents the location of a file or directory in a file system. It provides a way to specify the exact location of a resource, making it easier for both users and programs to access files without confusion. There are two main types of pathnames: absolute and relative. An absolute pathname provides the complete path from the root directory to the target file or directory. For instance, in a Unix-like operating system, an absolute pathname might look like this: /home/user/documents/report.txt. This indicates that the file 'report.txt' is located in the 'documents' folder, which is under the 'user' directory, which in turn is under the 'home' directory. On the other hand, a relative pathname specifies a path relative to the current working directory. For example, if the current directory is '/home/user', a relative pathname to access 'report.txt' would simply be 'documents/report.txt'. This flexibility allows users to navigate their file systems more easily, especially when working within nested directories. Understanding pathnames also plays a significant role in programming. When writing scripts or applications that manipulate files, programmers must accurately specify pathnames to ensure that their code functions correctly. If a pathname is incorrect, it may lead to errors, such as file not found exceptions. Therefore, proper handling of pathnames is essential for robust software development. Moreover, different operating systems have different conventions for pathnames. For instance, Windows uses backslashes (\) in its pathnames, while Unix-based systems use forward slashes (/). This discrepancy can lead to compatibility issues when transferring files between systems or when writing cross-platform applications. Developers must be aware of these differences to avoid potential pitfalls. In conclusion, pathnames serve as the backbone of file navigation and management in computing. They provide a structured way to locate files and directories, whether through absolute or relative paths. Understanding how to use pathnames effectively is vital for users, programmers, and anyone who interacts with file systems. As our reliance on digital files continues to grow, mastering the concept of pathnames will undoubtedly enhance our ability to manage and organize our data efficiently.

在计算机和文件管理的领域，理解路径名的概念对于有效地导航目录和文件至关重要。路径名本质上是一个字符串，表示文件或目录在文件系统中的位置。它提供了一种指定资源确切位置的方法，使用户和程序能够更轻松地访问文件而不会产生混淆。路径名主要有两种类型：绝对路径名和相对路径名。绝对路径名提供了从根目录到目标文件或目录的完整路径。例如，在类Unix操作系统中，绝对路径名可能看起来像这样：/home/user/documents/report.txt。这表明文件'report.txt'位于'documents'文件夹中，该文件夹位于'user'目录下，而'user'目录又位于'home'目录下。另一方面，相对路径名指定相对于当前工作目录的路径。例如，如果当前目录是'/home/user'，则访问'report.txt'的相对路径名将仅为'documents/report.txt'。这种灵活性使用户能够更轻松地浏览其文件系统，尤其是在处理嵌套目录时。理解路径名在编程中也起着重要作用。当编写操作文件的脚本或应用程序时，程序员必须准确地指定路径名，以确保代码正常运行。如果路径名不正确，可能会导致错误，例如找不到文件异常。因此，妥善处理路径名对于健壮的软件开发至关重要。此外，不同的操作系统在路径名上有不同的约定。例如，Windows在其路径名中使用反斜杠（\），而基于Unix的系统使用正斜杠（/）。这种差异可能在系统之间传输文件或编写跨平台应用程序时导致兼容性问题。开发人员必须意识到这些差异，以避免潜在的陷阱。总之，路径名作为计算机中文件导航和管理的基础。它们提供了一种结构化的方法来定位文件和目录，无论是通过绝对路径还是相对路径。有效使用路径名的理解对于用户、程序员以及与文件系统互动的任何人都是至关重要的。随着我们对数字文件的依赖不断增长，掌握路径名的概念无疑将增强我们高效管理和组织数据的能力。