Working with Ruby
Sometimes you have an array of indices. These might, for example, act as flags, whether some specific options are set or not. A nice way to store this list is, to store it in one single number.
Hi, I am Jan. This is my old Ruby blog. I still post about Ruby, but I now do it on idiosyncratic-ruby.com. You should also install Irbtools to improve your IRB.
Ruby
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