Created
June 1, 2016 07:22
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| $ find . -type f -exec echo {} + | |
| ./a/a/x ./a/b/c/x ./a/c/x | |
| $ irb | |
| irb(main):001:0> Dir.glob("*") | |
| => ["a"] | |
| irb(main):002:0> Dir.glob("*/*") | |
| => ["a/a", "a/b", "a/c"] | |
| irb(main):003:0> Dir.glob("**/*") | |
| => ["a", "a/a", "a/a/x", "a/b", "a/b/c", "a/b/c/x", "a/c", "a/c/x"] | |
| irb(main):004:0> |
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