Install Ruby 2.32016/01/26 |
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The version of Ruby in 14.04 repository is 1.9 or 2.0 but Install 2.3 if you need.
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| [1] | Install Ruby 2.3 from PPA. |
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root@dlp:~#
root@dlp:~# apt-get -y install software-properties-common root@dlp:~# apt-add-repository ppa:brightbox/ruby-ng root@dlp:~# apt-get -y install ruby2.3
ruby -v ruby 2.3.0p0 (2015-12-25 revision 53290) [x86_64-linux-gnu] |
| [2] | If you installed multiple version of Ruby and if you'd like to switch to another version of it, Do like follows. |
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root@dlp:~# update-alternatives --config ruby
There are 2 choices for the alternative ruby (providing /usr/bin/ruby).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/bin/ruby2.3 51 auto mode
1 /usr/bin/ruby2.0 50 manual mode
2 /usr/bin/ruby2.3 51 manual mode
# specify number of the one you'd like to use
Press enter to keep the current choice[*], or type selection number:
root@dlp:~# update-alternatives --config gem
There are 2 choices for the alternative gem (providing /usr/bin/gem).
Selection Path Priority Status
------------------------------------------------------------
* 0 /usr/bin/gem2.3 181 auto mode
1 /usr/bin/gem2.0 180 manual mode
2 /usr/bin/gem2.3 181 manual mode
# specify number of the one you'd like to use
Press enter to keep the current choice[*], or type selection number:
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