disk

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Assembly interrupt problem: int 13h (ah = 42h) failed returning cf = 1, ah = 1

I want to write a program in assembly language to read primary partitions of a hard disk. I Googled a lot last several days and I found that maybe int 13h (ah = 42h) is for me. But I failed at the beg[详细]

2023-03-11 00:15 分类：问答
How do I copy a locked file directly from the disk and make sure that the file is intact?

The application I am writing needs to be able to copy files that are locked.We attempted to use Volume Shadow Copy, and while it was successful in copying the file, the application that had the lock o[详细]

2023-03-10 15:48 分类：问答
Windows command-line disk cataloging - save to csv?

I\'m working on a Windows batch script that creates a directory/file listing of a complete hard disk for archival/cataloging purposes, using only command line-tools (and open-source/free tools). For e[详细]

2023-03-10 11:48 分类：问答
Looking for a disk-bound b-tree example

Maybe my google-foo just isn\'t up to snuff, but I\'m wanting to play with a b-tree alogrithm that is bound to disk. Since most tutorials and examples are on-memory, they assume random access memory i[详细]

2023-03-09 08:19 分类：问答
How to use IOCTL_DISK_GROW_PARTITION?

I\'m trying to shrink my partition to the last used LCN. Has anybody used this control code? I\'m getting System Error code 87 every time in the following code:[详细]

2023-03-08 09:39 分类：问答
Why should we store log files and bin-log files on different path or disks in mysql

I have replication setup mysql databases....the log file location the bin-log file all are at one path that is default my data directory of mysql.[详细]

2023-03-08 09:19 分类：问答
Achieving an optimum 'fread' chunk size?

Alright, I know my question is not entirely specific, as an op开发者_开发技巧timum fread chunk size is more of a trial error based thing. However, I was hoping some of you guys could shed some light o[详细]

2023-03-07 00:57 分类：问答
Linux: need to design pre-fetcher to cache files from NAS into system memory

I am designing a server for the following scenario: a series of single images are stored on a NAS, lets say 100 of them[详细]

2023-03-06 15:15 分类：问答
Intercepting writes to disk blocks. What level would this operation reside at? At the FS layer or between the LVM and FS?

Scenario: You open notepad.exe in Windows 7. Write 1024 characters and save the file.Windows obviously saves this file to the hard disk.At which point can I determine what block the data is written t[详细]

2023-03-05 06:51 分类：问答
Determine if raw disk sector is in use

I\'m tryi开发者_运维百科ng to write a free space zeroizer using open(2), lssek[64](2), and write(2). I am trying to determine of a disk sector is in use.[详细]

2023-03-05 04:06 分类：问答