Files reverted back to previous state. - Raspberry Pi Forums

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i use raspi solely writing code in nano. i've written close 20 multi hundred line code programs without issue. spent 10-15 hours writing program solve fatigue , fracture problem me class. connect via putty , use laptop. through out time saved file, compiled, , ran it. took break after close 6 hours session, turned raspi off, came later , booted up. files in folder including executable file reverted form in when started working on @ beginning of day. lost hundreds of lines of code wasn't copy , paste. have no idea how possible. i'm hoping there way restore somehow. mentioned files had been saved , when disconnected exited remote login , unplugged raspi. appreciated, thank you.

joncot1812 wrote: turned raspi off
did clean shutdown, or pull power?


raspberrypi



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