Back to Course Utility Ruby 0% Complete 0/0 Steps Special Variables 4 Topics Special Variables Part 1: Process State Special Variables Part 2: I/O Special Variables Part 3: Regex Matching Special Variables Part 4: Speak English! Input and Output 5 Topics ARGF Read and Write Flip-Flop Redirecting Output Exit Early with Ruby's Abort Method Ruby One-Liners 11 Topics You Could Have Sed It in Ruby ARGF, That's Some AWK-ward Ruby! I got my flippy-floppies Ruby as a Filter Autosplit Line Ending Processing Mode Grep, Sort, Uniq Output Record Separator Input Record Separator Chomp Null-Terminated Record Misc. Utility Topics 3 Topics Runnable Library Rake Global Tasks Command Loop Conclusion and Next Steps Search (Entire Site)Search Utility Ruby Special Variables Special Variables Part 2: I/O Module 1, Topic 2 In Progress ← Previous Next→ Special Variables Part 2: I/O Module Progress 0% Complete Learn about Ruby's Perl-style I/O special variables, and why they exist. Oop, this content isn't available to visitors. Please register or log in to continue! Responses You must be logged in to post a comment.
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