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Today I learned: Using “expr :” for string comparison in sh
What does `if expr :` do? (string comparison)
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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).
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bash/zsh vs. PowerShell find files
Trying to make the basic Unix find pattern happen in PowerShell.