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$ pwd:
/
usr
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local
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rvm
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gems
/
ruby-2.5.9
/
gems
/
activerecord-6.1.4.1
/
lib
/
active_record
/
validations
/
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ð absence.rb
0.897K
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ð associated.rb
2.56K
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ð length.rb
0.938K
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ð numericality.rb
1.391K
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ð presence.rb
3.292K
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chmod
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ð uniqueness.rb
11.168K
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rm
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go