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bashshell

网络简介

bashshell

网络释义

bashshell

简介

Linux文库 - 正文 -... ... Bourneshell 的脚本编程 BASHShell 简介 bash 命令详解 ...

例句：

The open source bash shell that this article examines is one of the most powerful, practical, and extensible shells available .

本文讨论的开放源码的 bashshell 是最强大、最实用、可扩展性最好的 shell 之一。

In such a case , the Bash shell suspends the process , so that it is no longer executing .

对于这种情况，Bashshell 将暂停进程，从而使它停止执行。

One of the bash shell's most powerful features is its ability to allow command-line scripting on the fly .

bashshell 最强大的特性之一是允许即时命令行脚本编程。

When a command or the bash shell itself initiates (or spawns ) a new shell sub-process to perform a task , it is known as forking.

命令或 bashshell 本身可能启动（或生成）新的 shell 子进程以执行某一任务，这称为 forking 。

Listing 1 shows a bash shell script that you might code to try running the xclock command for a specified period of time .

您将编写清单 1 所示的 bashshell 脚本来按照指定的时间段运行 xclock 命令。

If you already know how to develop Bourne or Korn shell scripts , then you already know enough to start working with Bash shell scripts .

如果已经知道了如何开发 Bourne 或 Kornshell 脚本，那对于如何运用 Bashshell 脚本已经足够了。

The Bash shell provides plenty of programming constructs to develop scripts that have a range from very simple to medium complexity .

Bashshell 提供了大量的编程构造用于开发从非常简单到中等复杂的脚本。

If the Bash shell is non-interactive, it expands the value of the BASH_ENV environment variable and executes the file named .

如果 BashShell 是非交互的，那么它将扩展 BASH_ENV 环境变量的值，并执行所指定的文件。

The bash shell lets you redirect standard input, standard output, and standard error on a Linux or UNIX system .

bashshell 允许重定向 Linux 或 UNIX 系统上的标准输入、标准输出和标准错误。

The bash shell is a free version of the Bourne shell, the first Unix shell, and includes many additional features .

bashshell 是 Bourneshell 的一个免费版本，它是最早的 Unixshell ，包括许多附加的特点。

By default you can use the cursor keys, and backspace , to move around and edit the input line, just like with the Bash shell.

可以缺省地使用光标和退格键来移动和编辑输入行，就象在 Bashshell 中一样。

This community project provides a framework of extensions and convenience for the Bash shell.

这个社区项目提供了用来扩展和简化 Bashshell 的框架。

The output shows three running processes : an ssh login , which spawned a bash shell, which launched the ps command itself.

输出结果中显示了 3 个进程，分别是：一个 ssh 登录进程，它产生了一个 bashShell ，而后者启动了 ps 命令。

The Bash shell completes as much of the filename as it can, and then stops .

Bashshell 将尽可能多的完成文件名，然后停止。

You don't need to set anything to enable file name completion in the Bash shell; it's set by default.

您在 BashShell 中不需要设置任何选项即可启用文件名完成，该选项是缺省设置的。

This file is the initialization file for non-interactive Bash shell instances .

这个文件是用于非交互的 BashShell 实例的初始化文件。

Bash documentation : Read more about the Bash shell and terminal cursor and rendering options .

Bash 文档：进一步了解 Bashshell 、终端光标和呈现选项。

The bash shell uses the readline library to manage command editing and history .

bashshell 使用 readline 历史来管理命令编辑和历史。

The Bash shell also provides file name completion but uses the Tab key instead of the Escape key .

BashShell 也提供了文件名完成，但使用 Tab 键代替 Esc 键。

Listing 4 shows the series of commands that you should execute in a Linux terminal window (using the bash shell) to achieve this .

清单 4 给出了您应该为此而在 Linux 终端窗口（使用 Bashshell ）中执行的命令序列。

bashshell

bashshell

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