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  • 安装perl的版本控制器perlbrew

    perlbrew可以用源码方式安装perl的各种版本,可以容纳多个perl版本共存,并随意切换。

    1、把perlbrew安装到home目录:

    curl -L https://install.perlbrew.pl | bash

    2、编辑home目录的.bashrc文件,添加perlbrew的可执行文件,

    if [ -f ~/perl5/perlbrew/etc/bashrc ]; then
         . ~/perl5/perlbrew/etc/bashrc
    fi 

    执行一下: source .bashrc 

    3、perlbrew的常用语法:

    # Initialize
    perlbrew init
     
    # See what is available
    perlbrew available
     
    # Install some Perls
    perlbrew install 5.18.2
    perlbrew install perl-5.8.1
    perlbrew install perl-5.19.9
     
    # See what were installed
    perlbrew list
     
    # Swith to an installation and set it as default
    perlbrew switch perl-5.18.2
     
    # Temporarily use another version only in current shell.
    perlbrew use perl-5.8.1
    perl -v
     
    # Or turn it off completely. Useful when you messed up too deep.
    # Or want to go back to the system Perl.
    perlbrew off
     
    # Use 'switch' command to turn it back on.
    perlbrew switch perl-5.12.2
     
    # Exec something with all perlbrew-ed perls
    perlbrew exec -- perl -E 'say $]'
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  • 原文地址:https://www.cnblogs.com/litifeng/p/8576156.html
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