Can I use the memory card from a different camera?

I just got a canon 1200d eos camera and I do not yet have a memory card for it. Would it be possible to use a memory card from my Nikon coolpix digital camera (which already has pics on it) for my canon camera? Or would it be a bad idea?

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How to use burst mode on a Nikon Coolpix S9700?

How to use burst mode on a Nikon Coolpix S9700? - 1

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Is the Nikon Coolpix L830 a good self portrait camera?

Is the Nikon Coolpix L830 a good self portrait camera? - 1

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