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Results tagged with recover
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user 2632
recover.c, one of the assignments for Problem Set 4, will challenge you to search through the raw bytes of a camera's digital memory to recover a bunch of "deleted" JPEG images.
3
votes
Accepted
How do I add leading zeros to the filename in `recover`?
To print 000 you have to specify the format in the place holder.
for printing should be something like this:
printf("%03d", 0);
but to create a file with the name 000.jpg i think you need to use t …
- 1,399
4
votes
Accepted
recover.c cannot detect jpeg signatures?
Your program is not recovering the images because the cs50 appliance or linux in this case uses the little-endian convention to store or read the data. I really don't know very much about this myself, …
- 1,399
2
votes
Accepted
fread not putting what I expect in buffer
The problem is that you are not printing using the same format in gdb and with the xxd command. xxd outputs hexadecimal and gdb outputs in decimal.
To print in the same format with both programs a so …
- 1,399