After a senior portrait session I was showing my wife previews of the photos on my Nikon DSLR when instead of hitting the zoom button twice; I hit delete twice on one of the photos that I had shown my client and identified as a keeper. I panicked for a short time and consulted Google on what I should do. I searched: Recover a file deleted from an SD card Nikon DSLR and quickly discovered it wasn't totally lost. That convinced me to share that information with others so tha