bashshell

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Linux文库 - 正文 -... ... Bourneshell 的脚本编程 BASHShell 简介 bash 命令详解 ...
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1.
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。
běn wén tǎo lùn de kāi fàng yuán mǎ de bashshell shì zuì qiáng dà 、 zuì shí yòng 、 kě kuò zhǎn xìng zuì hǎo de shell zhī yī 。
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2.
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。
duì yú zhè zhǒng qíng kuàng , Bashshell jiāng zàn tíng jìn chéng , cóng ér shǐ tā tíng zhǐ zhí xíng 。
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3.
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。
bashshell zuì qiáng dà de tè xìng zhī yī shì yǔn xǔ jí shí mìng lìng xíng jiǎo běn biān chéng 。
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4.
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。
mìng lìng huò bashshell běn shēn kě néng qǐ dòng ( huò shēng chéng ) xīn de shell zǐ jìn chéng yǐ zhí xíng mǒu yī rèn wu , zhè chēng wéi forking 。
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5.
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。
nín jiāng biān xiě qīng dān yī suǒ shì de bashshell jiǎo běn lái àn zhào zhǐ dìng de shí jiān duàn yùn xíng xclock mìng lìng 。
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6.
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。
rú guǒ yǐ jīng zhī dào le rú hé kāi fā Bourne huò Kornshell jiǎo běn , nà duì yú rú hé yùn yòng Bashshell jiǎo běn yǐ jīng zú gòu le 。
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7.
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。
Bashshell tí gōng le dà liàng de biān chéng gòu zào yòng yú kāi fā cóng fēi cháng jiǎn dān dào zhōng děng fù zá de jiǎo běn 。
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8.
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。
bashshell yǔn xǔ chóng dìng xiàng Linux huò UNIX xì tǒng shàng de biāo zhǔn shū rù 、 biāo zhǔn shū chū hé biāo zhǔn cuò wù 。
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9.
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。
bashshell shì Bourneshell de yī gè miǎn fèi bǎn běn , tā shì zuì zǎo de Unixshell , bāo kuò xǔ duō fù jiā de tè diǎn 。
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10.
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。
kě yǐ quē shěng dì shǐ yòng guāng biāo hé tuì gé jiàn lái yí dòng hé biān jí shū rù xíng , jiù xiàng zài Bashshell zhōng yí yàng 。
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