Code, Strings, and Keys

  • About Thomas Powell
  • Pianist / Accompanist / Music Director Resume
  • Running Gear – Shoes, Treadmill, and Bandages
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Illustration of a bird flying.
  • Today I learned: Using “expr :” for string comparison in sh

    What does `if expr :` do? (string comparison)

    November 14, 2022
  • Unexpected arguments message from a mock in rspec created with an implicit hash (2.7 -> 3.x)

    Getting an “unexpected arguments” message from rspec in Ruby 3.0 with the mock was created an implicit hash (one without braces).

    October 29, 2022
  • bash/zsh vs. PowerShell find files

    Trying to make the basic Unix find pattern happen in PowerShell.

    October 24, 2022
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Code, Strings, and Keys

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