tang donghai

Change LevenshteinDistance to Damerau–Levenshtein distance?

4

Hi, [Damerau–LevenshteinDistance](https://en.wikipedia.org/wiki/Damerau%E2%80%93Levenshtein_distance) is the minimum number of edit operations ( insertions, deletions ,substitutions and transposition) required to change one word to another.It has one more action(transposition) compared to LevenshteinDistance. I...

why open mode has both set trunc and app when create a file in Diskmanager

2

I notice when file didn't exist, DiskManager will create file in disk_manager.cpp ,line 46 `log_io_.open(log_name_, std::ios::binary | std::ios::trunc | std::ios::app | std::ios::out);` But when I use it to create file,...

NavySetup should not involve the MockDevice

1

**Describe the bug** After this [commit](https://github.com/facebook/CacheLib/commit/9853dfa0b2e64584fd5765092248abd4a5076e6a) was merged, the script `./contrib/build.sh -d -j -v` no longer works because the CMakeLists.txt file in the cachebench directory does not add the dependencies...

use toString when print Status

1

Fix this issue #323 Should use `toString` when print Status