My first instinct there would be to:

  1. use grep to filter all zeros from the array;
  2. count them while you're doing that, and then prepend a suitable number of zeros to the filtered array.

I don't know whether that's a particularly efficient solution.

In reply to Re: move all 0s in an array to the beginning keeping other elements order same by AppleFritter
in thread move all 0s in an array to the beginning keeping other elements order same by anilmwr

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