sparse-file
How to make file sparse?
If I have a big file containing many zeros, how can i efficiently make it a sparse file? Is the only possibility to read the whole file (including all zeroes, which may patrially be stored sparse) an[详细]
2023-03-05 20:53 分类:问答How to create a sparse file on NTFS?
I\'m testing a sparse开发者_JS百科 file. But my test code doesn\'t work well. HANDLE h = CreateFileW(L\"D:\\\\sparse.test\",[详细]
2023-01-21 00:49 分类:问答sparse file usage in python
I\'m creating sparse files in python as follows: >开发者_如何转开发;>> f = open(\'testfile\', \'ab\')[详细]
2023-01-07 00:49 分类:问答How does one reclaim zeroed blocks of a sparse file?
Consider a sparse file with 1s written to a portion of the file. I want to reclaim the actual space on disk for these 1s as I no longer need that portion of the sparse file. The portion of the file c[详细]
2022-12-15 07:15 分类:问答