Recent questions tagged filesystems

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filesystems - Safe to have multiple processes writing to the same file at the same time? [CentOs 6, ext4]

I'm building a system where multiple slave processes are communicating via unix domain sockets, and they are ... discern the described danger. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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filesystems - How do the UNIX commands mv and rm work with open files?

If I am reading a file stored on an NTFS filesystem, and I try to move/rename that file while it is ... I would appreciate a good explanation. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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filesystems - Combine `Get-Disk` info and `LogicalDisk` info in PowerShell?

I have this query which scans all logical disks information : Write-Host "Drive information for $env:ComputerName" ... between those 2 queries ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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filesystems - Best way to get files from a dir filtered by certain extension in php

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

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filesystems - What is the best place for storing uploaded images, SQL database or disk file system?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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669 views

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filesystems - How to get directory size in PHP

function foldersize($path) { $total_size = 0; $files = scandir($path); foreach($files as $t) { if (is_dir(rtrim ... to check folder and folders inside it size? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

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filesystems - How do I find the mime-type of a file with php?

Ok, so I have an index.php file which has to process many different file types. how do I guess the filetype based ... , or is there a way to get the filetype? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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filesystems - How to determine MIME type of file in android?

Suppose I have a full path of file like:(/sdcard/tlogo.png). I want to know its mime type. ... ); String fileType=CommonFunctions.getMimeType(file, context); Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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filesystems - How can I get a writable path on the iPhone?

I am posting this question because I had a complete answer for this written out for another post, when I ... are only allowed to write into specific locations. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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filesystems - How do you iterate through every file/directory recursively in standard C++?

How do you iterate through every file/directory recursively in standard C++? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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495 views

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filesystems - How many files can I put in a directory?

Does it matter how many files I keep in a single directory? If so, how many files in a directory is ... the occasional listing of the directory through FTP/SSH. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

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filesystems - What's the best way to check if a file exists in C?

Is there a better way than simply trying to open the file? int exists(const char *fname) { FILE *file; if ((file = ... { fclose(file); return 1; } return 0; } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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428 views

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filesystems - How do I create a searchable backup of all filesnames of a remote drive which is not always connected?

My problem is the following: I usually backup files (e.g. pictures) on external harddisc drives and the store ... searchable-backup-of-all-filesnames-of-a-remote-drive-which-is...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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723 views

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filesystems - Hadoop FS getFileStatus() modification time is 0 for directories

I am using the getFileStatus(Path p) method of hadoop fs as following. I use the Java library in Scala ... /65888971/hadoop-fs-getfilestatus-modification-time-is-0-for-directories...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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filesystems - Batch FOR /D /r Output parrent directory

This question already has answers here: question from:https://stackoverflow.com/questions/65918633/batch-for-d-r-output-parrent-directory...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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640 views

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filesystems - How to connect my window network share path via Azure data bricks

I have files in local windows network file share path. I could access the file via Azure ADF using Self hosted IR ... -to-connect-my-window-network-share-path-via-azure-data-bricks...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

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filesystems - Android file copy prob in Android 10

I want to copy a image file to the scoped storage location. The image file is selected by user through ... .com/questions/65938410/android-file-copy-prob-in-android-10...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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549 views

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filesystems - My java program is throwing java.lang.ClassNotFoundException for some AWT classes what do I do?

when I ran the Java debugger, I found this "java.lang.ClassNotFoundException: sun/awt/resources/spi/ ... -is-throwing-java-lang-classnotfoundexception-for-some-awt-classe...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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424 views

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filesystems - What is git's "filemode"?

What is git filemode? For me, it's in every repo's ./git/config file, near the top: [core] ... question from:https://stackoverflow.com/questions/19620335/what-is-gits-filemode...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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518 views

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filesystems - Distributed File Systems: GridFS vs. GlusterFS vs Ceph vs HekaFS Benchmarks

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https:// ... file-systems-gridfs-vs-glusterfs-vs-ceph-vs-hekafs-benchmarks...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

1 answer

filesystems - Distributed File Systems: GridFS vs. GlusterFS vs Ceph vs HekaFS Benchmarks

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https:// ... file-systems-gridfs-vs-glusterfs-vs-ceph-vs-hekafs-benchmarks...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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485 views

1 answer

filesystems - Best way to get files from a dir filtered by certain extension in php

(This question already has answers here): question from:https://stackoverflow.com/questions/8541180/best-way-to-get-files-from-a-dir-filtered-by-certain-extension-in-php...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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filesystems - Best way to get files from a dir filtered by certain extension in php

(This question already has answers here): question from:https://stackoverflow.com/questions/8541180/best-way-to-get-files-from-a-dir-filtered-by-certain-extension-in-php...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

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filesystems - Python causing: IOError: [Errno 28] No space left on device: '../results/32766.html' on disk with lots of space

I am running a Python script that is causing the above error. The unusual thing is this script is running on a ... causing-ioerror-errno-28-no-space-left-on-device-results-32766-h...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

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filesystems - Can I write to file system on azure web site?

Can I write to file system on azure Web Site? for example updating or installing plugins/themes in Wordpress from ... 12964129/can-i-write-to-file-system-on-azure-web-site...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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429 views

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filesystems - Can I write to file system on azure web site?

Can I write to file system on azure Web Site? for example updating or installing plugins/themes in Wordpress from ... 12964129/can-i-write-to-file-system-on-azure-web-site...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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filesystems - I don't understand the minix file system distribution

What I understand is that for every inode there are 7 zones that point to memory blocks and an eighth pointer that points ... time)? This is the website link I talked about above...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

1 answer

filesystems - Hadoop FS: Is it normal to have modification time disparity with a file and its direct parent directory?

I have a test that puts file x into directory d in Hadoop FS. When I query the last modification time ... I use with function getModificationTime() for both directory and file....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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