Stat file size limit
That doesn't include the inode itself, or the entries in the directories the file is linked to. Size and disk usage are not necessarily tightly related as compression, sparseness sometimes some metadata , extra infrastructure like indirect blocks in some filesystems have an influence on the latter.
That's typically what du uses to report disk usage. Most of the commands listed above will be able to get you that information. The file size shows the number of bytes.
It is the apparent size, which is the bytes the file uses on a typical disk, without special compression, or special sparse areas, or unallocated blocks, etc. The file size in the fifth column, and is displayed in bytes. In the example below, the filesize is just under 2KB:. I found an AWK 1 liner, and it had a bug but I fixed it. I also added in PetaBytes after TeraBytes.
Considering stat is not on every single system, you can almost always use the AWK solution. Example; the Raspberry Pi does not have stat but it does have awk. I like the wc option myself. Paired with 'bc,' you can get decimals to as many places as you please.
I was looking to improve a script I had that awk'ed out the 'file size' column of an 'ls -alh' command. I didn't want just integer file sizes, and two decimals seemed to suit, so after reading this discussion, I came up with the code below.
My script is called gpfl , for "get picture file length. I don't know how this rates as an "answer," as it borrows much from what's already been offered and discussed. So I'll leave it there. Sign up to join this community.
The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. How can I get the size of a file in a bash script? Ask Question. Asked 10 years, 6 months ago. Active 1 month ago.
Viewed k times. How do I assign this to a bash variable so I can use it later? Improve this question. Pair this with pv and cat for a copy command that shows progress and ETA : — sudo. In case of very narrow XY problem, this is neat: if all you need is to test the file has a nonzero size, bash has a conditional expression -s , so you may simply test if a file has nonzero length with if [ -s file ]; then echo "file has nonzero size" ; fi — Steven Lu.
H before STAT. H in your code. For additional compatibility information, see Compatibility. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Is this page helpful? Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science.
Stack Gives Back Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Linked 4. Related Hot Network Questions. Question feed. Under Unix, the next 3 characters are the same, for the group.
The last three are the same, for others. The user execute bit may be " s " if the set-uid bit is also set, or " S " if the set-uid bit is set without execute. The group execute bit may be " s " if the set-gid bit is also set, or " S " if the set-gid bit is set without execute.
The other execute bit may be " t " if the save-text sticky bit is also set, or " T " if the bit is set without execute. Added in version 5. Under Windows, this usually indicates what drive the file is on: 0 for A:, 1 for B:, etc. For UNC paths this may be the drive that the process is on, not the file; this is apparently a limitation of the Windows stat implementation. In version 8 syntax - i. Note that in version 8 and later syntax, the return variables do not accumulate when looping.
Thus the ROW flag is unneeded, and not accepted.
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