使用perlbrew切换到系统Perl [英] Switching to the system Perl using perlbrew

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本文介绍了使用perlbrew切换到系统Perl的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

首先,有一些背景知识.

First, some background.

perlbrew是用于帮助将Perl安装到非标准目录(通常在您的主目录下)的工具.

perlbrew is a tool to assist with the installation of Perl into a non-standard directory (usually under your home directory).

它还可以帮助您控制在交互式shell中执行perl时使用哪种Perl安装.使用perlbrew useperlbrew switch在安装之间进行切换. perlbrew use仅影响当前的外壳,而perlbrew switch更永久.

It also helps you control which Perl installation is used when executing perl in an interactive shell. Switching between installations is done using perlbrew use and perlbrew switch. perlbrew use only affects the current shell, while perlbrew switch is more permanent.

$ perl -V:version             |  $ perl -V:version
version='5.20.0';             |  version='5.20.0';
                              |
$ perlbrew use 5.18.2t        |  $ perlbrew switch 5.18.2t
                              |
$ perl -V:version             |  $ perl -V:version
version='5.18.2';             |  version='5.18.2';
                              |
$ bash -ic 'perl -V:version'  |  $ bash -ic 'perl -V:version'
version='5.20.0';             |  version='5.18.2';

perlbrew off用于恢复使用系统Perl,但是它像perlbrew use一样是临时的.有没有办法以perlbrew switch的永久性恢复到系统Perl?

perlbrew off is used to revert to using the system Perl, but it's temporary like perlbrew use. Is there a way to revert to the system Perl with the permanency of perlbrew switch?

推荐答案

您可以使用以下命令

perlbrew switch-off

这篇关于使用perlbrew切换到系统Perl的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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