checking the return code of ruby system calls
June 6th, 2008 • Uncategorized
irb(main):001:0> success = system 'pwd' /Users/snusnu => true irb(main):002:0> if success && $?.exitstatus == 0 irb(main):003:1> :success irb(main):004:1> else irb(main):005:1* :failure irb(main):006:1> end => :success