对文件进行操作时，应该经常保存文件，以避免由于电源故障或其他问题而意外丢失数据。
While you are working in a file, you should save it frequently to avoid losing data unexpectedly due to a power failure or other problem.
用来对文件和目录进行查看、搜索和操作的所有方法在这里都进行了介绍、分析和解释。
Every possible way you can look up, search inside of, or manipulate a file or directory is listed, analyzed, and explained.
依据文章的热门程度，以及您对文章的分享和互动操作模式，此功能可以对您的RSS文件夹进行自动排序。
This option sorts your RSS folder based on the popularity of the post and how you interact with and share news items.
当对文件的元信息进行操作时(比如修改它的所有者、对文件进行统计，或者修改它的权限位)，首先要打开该文件，然后对打开的文件进行操作。
When performing operations on a file's meta-information, such as changing its owner, stat-ing the file, or changing its permission bits, first open the file and then use the operations on open files.
'r + '表示对文件进行读写操作(删除以前的所有数据)。
'r +' indicates that you'll read from and write to (erasing any previous data) the file.
如果数据库很大，那原始设备的使用也能减少故障转移时间，因为进行故障转移时，操作系统不必对文件系统进行文件检查(fsck)。
Raw device usage also improves failover time in case the database is large, because during failover the operating system does not have to do a file check to the file system (FSCK).
Hawkins还讨论了有关在将来的PHLAK发行版本中包含一个新文件系统unionfs的问题，这个文件系统让那些从CD引导的用户可以对文件系统进行写操作。
Hawkins also talks about including a new filesystem in future PHLAK releases, called unionfs, that will allow users who boot from the CD to write to the filesystem.
此外，使用有状态的MAC树对文件内容做完整性检测，用跳跃列表对文件操作进行检测。
Meanwhile, in the solution, the stateful MAC tree for checking file content integrity, the skip list for checking operation sequence are used.
此外，使用有状态的MAC树对文件内容做完整性检测，用跳跃列表对文件操作进行检测。
Meanwhile, in the solution, the stateful MAC tree for checking file content integrity, the skip list for checking operation sequence are used.
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