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 Ruby One-Liners Ruby as a Filter Module 3, Topic 4 In Progress ← Previous Next→ Ruby as a Filter Module Progress 0% Complete Learn how Ruby's -p flag along with a bunch of handy shortcuts can take a script's worth of text filtering and shrink it to a one-liner! 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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