This can be gotten with the df command.
可以使用 df命令获得。
And now I have a relation between df and dt.
现在得到了df和dt的关系。
For example, you can repeat the df check using this script.
例如，您可以使用这个脚本重复进行df检查。
The df command confirmed that the snapped file system was mounted.
df命令确认挂载了快照文件系统。
The df tool is actually short for disk free, and that is precisely what the tool shows.
df工具实际上是diskfree 的缩写，并且这也正是该工具所显示的内容。
Using the df command, you can look at all mounted file systems or specific file systems.
使用df命令，您可以查看所有已挂载的文件系统或者特定的文件系统。
This is why the shape of the Chi Square sampling distribution changes for different df values.
这就是为什么X平方分布的抽样分布的形状随着df值的不同而变化的原因。
The Web page shown in Listing 5 declares the df prefix for the JSP library containing the tag file.
清单5 中显示的Web页面为包含标记文件的JSP库声明df前缀。
The df command: Learn more about the df command from the Combined IBM Systems Information Center.
df命令：从CombinedIBMSystems信息中心了解有关df命令的更多信息。
The value given is the size of the file in the default block size for that system, just as that used with df.
得到的值是文件的大小，单位为该系统中的缺省块大小，与df所使用的单位相同。
Depending on your UNIX environment, the default output from df might contain a range of different information.
根据您的UNIX环境的不同，df的缺省输出可能包含各种不同的信息。
You can further display the output information using the standard df command without any flags (see Listing 14).
您可以使用不带任何标志的标准df命令，进一步显示相关的信息(请参见清单14)。
Other versions of the df tool (notably Solaris) report the bare block and file availability information by default.
其他版本的df工具(特别是Solaris)，缺省情况下将报告空块和文件可用性信息。
Another way to check the amount of free space in an external snapshot is to mount the image and use the df command.
检查外部快照中的空闲空间量的另一种方式是，挂载映像并使用df命令。
You can determine the free space and usage for entire file systems using df, but this only gives you part of the picture.
使用df，您可以确定整个文件系统的空闲空间和空间使用情况，但这只是描述了部分信息。
Others, such as du, df, ls, and most of the standard userland come from FreeBSD, but have been slightly modified by Apple.
还有一些，比如du,df,ls，以及大部分的标准的用户态，来自于FreeBSD，但是被苹果公司略微的修改过。
This article gives you the tools you need to be successful, including the use of df, du, find, and even the use of quotas.
本文向您介绍一些完成管理工作所需的工具，包括df、du、find的使用，甚至配额的使用。
As shown in Listing 6, the df command shows you the total number of blocks used on each available volume and the percentage of free space.
如清单6所示，df命令为您显示每个可用卷上已使用的块的总数，以及空闲空间的百分比。
Use df, with the -i command-line option, to get the inode statistics or, on traditional UNIX systems, the bare df output shows the number of 'files' created.
可以使用带- i命令行选项的df命令获取索引节点的统计信息，或者在传统的UNIX系统中，不带参数的df可以输出创建“文件”的数目。
As you study these Chi Square graphs, note that the shape of the probability functions change when you vary the degrees of freedom, or df, in your experiment.
当您研究这些X平方分布图时，请注意，当您在实验中改变自由度(即df)时，概率函数的形状会改变。
If you are moving an existing file system to a larger partition, (rather than a single directory within an existing file system) then use the output from df to determine the current file system size.
如果您将现有的文件系统(而不是现有的文件系统中的单个目录)移动到一个更大的分区，那么可以使用df的输出来确定当前文件系统的大小。
Df reports file system disk usage.
df显示文件系统的磁盘使用情况。
Df gives space utilization information about each filesystem.
df给出关于每个文件系统的空间利用率的信息。
DF business card printing and membership card production Guide.
df制卡和会员卡制作生产指南。
The fast phase of DF decay curve of leaves obviously rise after DCMU treatment, while the relative slow phase declined.
DCMU作用后叶片DF衰减动力学曲线表明在快相部分有明显上升趋势，而慢相部分出现下降。
CONCLUSION: Validity and reliability of DFI were acceptable. DFI could reflect DF and its variance in clinic treatments.
结论：DFI的有效性和可靠性可以接受，DFI能够反映DF及其临床变化。
With the different concentration of DCMU treatment, the intensity of the DF and net photosynthesis rate (Pn) behaved excellent correlation.
不同DCMU浓度处理叶片后延迟荧光强度与叶片光合速率的变化表现出很好的相关性。
The hollow axle driving system of wheel sets of DF 11 locomotives is a new main component developed for speedup of domestic railway passenger traffic.
东风11型机车轮对空心轴驱动系统是为我国铁路客运提速开发研制的机车重大新部件。
The hollow axle driving system of wheel sets of DF 11 locomotives is a new main component developed for speedup of domestic railway passenger traffic.
东风11型机车轮对空心轴驱动系统是为我国铁路客运提速开发研制的机车重大新部件。
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