Ruby 2.3 what’s new
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Ruby 2.3 introduced several new features including frozen string literals, a safe navigation operator, a "did you mean?" method for typos, improved hash comparison checking keys and content, new number and hash methods like #negative? #positive? #dig and #to_proc, ability to fetch values from hashes, and a #grep_v method for Enumerable.
Ruby 2.3 what’s new
- 1. Ruby 2.3 what’s new? Jędrzej Wiśniewski
- 6. Same keys and content
- 7. Same keys different content
- 8. Same content different keys
- 9. Hash containing different one (with same values)
- 10. Hash containing different one (with different values)
- 12. Hash #dig and Array #dig
- 13. Hash #to_proc