9,658 questions
-4
votes
0
answers
34
views
Minikube mounting windows directory rm -r: "directory is part of cycle"
I'm running minikube on Windows 10 and I mount a local directory into it using Powershell:
minikube start
$MOUNTDIR = "C:\temp\minikube"
Start-Process minikube -ArgumentList &...
- 2,332
0
votes
0
answers
25
views
TAURI V2: Trouble with the file system’s mkdir
So I’m trying to make a directory in TypeScript, but for some reason, it’s giving me an error saying “forbidden path: images”. I’m not sure what I’m doing wrong here, and I’ve been having a ton of ...
0
votes
1
answer
26
views
Create backup of a raw flash partition then format it to UBI then update the UBI volume
First I am erasing already existing flash partition with UBI volume using "flash erase" and "flash write" which will write new contents to raw flash in U-Boot, then I format the ...
0
votes
0
answers
45
views
From an exception catch block, seems file write is not happening
I want to update a file from the catch block, just a few bytes write. Write() seems to pass, but contents not there. Basically keeping a count of exceptions.
My filesystem is strange one, PJFS in ...
1
vote
0
answers
60
views
How to download huge videos from telegram in nodeJS
I was using gramJS to download videos received by my bot. and when I receive huge video files I cannot just use the client.downloadMedia function or I'll run out of memory. so I must stream it.
so I ...
- 31
0
votes
0
answers
18
views
ntfs-3g on macos: hd is writable, rsync fails and cp gives error messages
I have compiled ntfs-3g on macos, ventura 13.6.6, and I use it with macfuse.
I have mounted the external disk: the HD is writable and I can write to it, but I get some errors with rsync -avz and cp -...
- 2,171
1
vote
0
answers
18
views
Get a list of all mounted file systems in Linux using prometheus
I used the following prometheus metric to get the available space under root directory, by changing mountpoint, I can get the available space for all other locations. How can I get the list of all ...
- 13
3
votes
1
answer
63
views
read issues during Concurrent fwrite to NFS
I have two processes: one is writing to a file in a loop using fwrite, and another is reading the file in a loop using read. The reader process sometimes returns positive read size but all 0x00 in the ...
- 73
0
votes
1
answer
37
views
.NET Maui - Can you download fonts from server side? instead of storing within the project?
i am aware of how to use fonts the standard way within the MauiProgram.cs
But i am trying to see if its possible to download a font from server side and then bind it programmatically, but to no ...
- 307
0
votes
0
answers
37
views
How to store data on mass storage with the shortest possible header?
I would like to save one text file on a limited memory mass storage (~22kB). The problem is that the file system header size is too big for this application. The standard FAT32 header takes ~20kB of ...
- 23
0
votes
0
answers
17
views
Unexplained Disk Growth in Docker Swarm Node
I have a Swarm cluster with 5 nodes, running a variety of services.
I’ve noticed that one of the nodes is experiencing abnormal disk growth. My containers are mostly static, yet one server’s /var ...
- 13
0
votes
1
answer
33
views
What is the best way to prevent application user from messing with application files? [closed]
Let's say there is an app that just creates directories in ~/home/app directory.
The app also, for example, stores in ~/home/app meta.json related to directories it has created.
As a developer a want ...
- 601
0
votes
2
answers
88
views
How does SQLite3 implement its 'secure-delete' without the ability to randomly write file in the middle?
When secure_delete is on, SQLite overwrites deleted content with zeros. 1
How could SQLite 'overwrite deleted content with zeros'? These
deleted content might be in the middle of the database file.
...
- 1,087
0
votes
1
answer
51
views
Could you use System.IO.Abstractions to treat the differences between a ZipArchive and an actual file system folder transparently?
I have a program that works with projects consisting of multiple files. Each project is saved in a folder of the same name, with project file of the same name, plus one or more support files.
C:\...\...
- 79
1
vote
0
answers
69
views
window.showDirectoryPicker() not allowed error file picker already active
const btn = document.getElementById('btn');
const pre = document.getElementById('pre');
btn.addEventListener('click', async (e) => {
try {
const dirHandle = await window....
- 201
0
votes
0
answers
11
views
Accurately testing junctions/symlinks validity
I need to test symlinks (junctions) created in WSL (via ln), because they may not always be valid.
The simplest test I could find is to verify the output of:
(Get-Item %FILENAME%).Target
which is ...
- 5,235
0
votes
0
answers
40
views
Save in Notepad++ resets file execution flag in WSL
Every time I save my bash scripts in notepad++ from within Windows the executable flag (file mode bit - chmod +x ...) in wsl (v2) is removed.
My scripts reside outside of wsl directory structure and I ...
- 63
1
vote
1
answer
54
views
How to save files to a directory using FileSystemDirectoryHandle?
I'm trying to look for some documentation on FileSystemDirectoryHandle and if it is possible to save files to the opened directory. I've been searching for a couple hours now, any help will be ...
0
votes
0
answers
26
views
In an application created on Vert.x using AsyncFile and HttpClientRequest, the file is not loaded to the end
The following libraries are used in this part of the code written in vert.x:
vert.x 3.5.4;
io.vertx.core.http.HttpClientRequest;
io.vertx.core.http.HttpClient;
io.vertx.core.file.OpenOptions;
io....
0
votes
0
answers
12
views
How to check if WindowsPath is_absolute() if path is provided in posix format (ie '/windows/')
I have a CLI that is suppose to accept absolute paths but not relative paths. I set up my promp_toolkit PathCompleter to only complete absolute paths, only to be surprised that it would allow me to ...
- 6,437
0
votes
1
answer
84
views
Is it possible to get bytes in C++ in one line code as path.read_bytes() in Python?
In the Linux shell, I can get our soc_id by xxd /proc/device-tree/soc_id.
In Python, I can get it by pathlib.Path('/proc/device-tree/soc_id').read_bytes()
But in C++, as I searched/studied in C++17 ...
- 379
1
vote
2
answers
64
views
LastWriteTime in Powershell only updates when file is READ?
TLDR; LastWriteTime only updates when the file is read?
I have a log, being written to continuously. Occasionally, it rolls over and creates a new log with a new filename. I wrote a little scriptlet ...
- 83
0
votes
0
answers
25
views
Is a file with two extensions idiomatic if it is metadata related to another existing file?
I have a program which generates and caches JSON metadata for files of multiple media types (e.g. .jpeg, .png). Is it idiomatic to include the original file extension in the name of the metadata file ...
- 361
1
vote
1
answer
136
views
Databricks notebook command fails with error: value sparkContext is not a member of org.apache.spark.sql.SparkSession
I am trying to get the FileSystem object so that I can use the files from cloud storage without using the dbutils utility functionality. This would allow my code to run on any platform along with ...
- 2,950
0
votes
1
answer
75
views
Find out whether filesystem supports extended attributes
I have python program that calls another (external) program:
cmd = [ "unsquashfs", "-n", "-d", dirname, filename ]
subprocess.check_call( cmd )
It worked so far. But now ...
- 2,983
0
votes
0
answers
26
views
Basic design for local folder indexing using any database
I'd like to ask about a design for using database as folder indexing on my local pc.
I'm using it for myself only thus there would be no user nor server concerns.
I've already written an user ...
1
vote
2
answers
107
views
Count files in folder, ignoring hidden files, ignoring nested folders, in Java
Simply counting files is turning out to be surprisingly difficult in Java.
I want to point to a folder, and count files found at the top level of that folder. Ignore hidden files, such as Unix-style ...
- 336k
1
vote
1
answer
47
views
How to optimize NFS concurrent access performance
Test program:
#include <fcntl.h>
#include <unistd.h>
#include <string>
#include <stdexcept>
#include <cstring>
#include <iostream>
int main(int argc, char* argv[]) ...
- 165
0
votes
0
answers
21
views
Browsing Android device directories with Appium
I need to access my Android device's files through Appium.
However, after the AndroidDriver is initialized and the application is launched in Android Studio, its current directory System.getProperty(&...
- 330
0
votes
2
answers
83
views
Load all existing .JSON files into HTML page with JavaScript using fetch()
I have
/mysite/index.html
Then I have a folder /mysite/products/ with JSON files as following:
/mysite/products/1.json
/mysite/products/2.json
/mysite/products/3.json
...
/mysite/products/578.json
...
0
votes
0
answers
24
views
is btrfs device remove the correct action?
I am not very confident with BTRFS. I have this situation in my server:
# findmnt -nt btrfs
/ /dev/nvme0n1p9[/@] btrfs rw,relatime,ssd,discard=async,space_cache=v2,...
- 169
1
vote
1
answer
138
views
How to check if a file or folder is available for moving?
Before moving a group of folders and files, I want to check that all files and folders are not locked for moving.
They may be locked by an external process, they may be running, or perhaps an external ...
- 525
0
votes
0
answers
22
views
MacOS applications terminal command empty apart from "join.app"
I'm helping someone out with their Mac computer, Macbook and files. Its overall, a disorganised mess.
Something I'm baffled and suspicious about is that when I open the terminal and go "ls", ...
1
vote
1
answer
75
views
FileEntry.file() method not working properly when opening an HTML file directly
I am working on a drag-and-drop upload feature. Through the drop event, I use e.dataTransfer.items to retrieve the handles for all files and folders, then call the items[n].webkitGetAsEntry() method ...
- 13
1
vote
1
answer
155
views
FUSE3 - Inability to create inode-based virtual-file-system
Intro - context
I'm trying to develop a FUSE3 inode-based Virtual-File-System (VFS), where:
A set of inodes from an external ext4 file-system are mapped into a hashmap as <inode>:<filename&...
- 2,106
-2
votes
1
answer
53
views
Determine legality of a path using std::filesystem under Windows?
In C++20, is it possible to check the legality of a path using std::filesystem under Windows?
By "legality", I mean whether the path contains any "forbidden" characters, is too ...
- 867
0
votes
0
answers
71
views
C++ server/client application: robust communication through NFS
I have an C++ application client/server which communicates through NFS filesystem on two different machines.
The server appends the messages it wants to send in a file (messages.txt) and creates a ...
- 1
1
vote
0
answers
81
views
SOLVED: FUSE does not call the readdir callback I provided in fuse_operations
I've been trying to write a custom filesystem with fuse and I've run into a little problem. I noticed that ls didn't work. It always failed with an error that said Function not implemented. After ...
- 11
0
votes
0
answers
45
views
C++ Filesystem Not Working in VSCode with g++ 13.2: No Output or Errors
Im trying to write an app to count the number of lines, characters etc. in a directory, in order to do that i need to get the path and for that i was plannning on using the c++ filesystem, sadly it is ...
- 11
0
votes
1
answer
68
views
wal_init_zero in PostgreSQL
In the original CL here, author mentioned a discussion linked here. However, this discussion seems to focus mainly on the allowance for disabling WAL recycling. Is this the correct discussion, or is ...
- 291
0
votes
0
answers
44
views
Why did my local Git repository get damaged when I changed my system from Ubuntu 22.04 to Windows 10
I'm using Ubuntu 22.04 (Linux-to-go) and Windows 10 on my desktop.
Everything was working fine until I reinstalled Windows 10 on a new SSD (because my previous system SSD had developed bad blocks).
...
- 51
0
votes
0
answers
61
views
Android: Deleting files in Documents turn to be hidden instead
Android Version 13.
I store my Debug files in the internal Public Documents directory (Documents/Appname/Debug/).
When I manually deleted these files with a File Manager, my App got Access Denied ...
- 326
0
votes
0
answers
68
views
Is there a way to find out the path from getApplicationInfo().nativeLibraryDir of another app?
Android API provides getApplicationInfo().nativeLibraryDir to find out an app's /data/app lib path, as explained in previous questions How to get the path to the lib folder for an installed package or ...
0
votes
1
answer
378
views
resize2fs No such file or directory while opening
I'm having a simple trouble updating my block storage using resize2fs.
The error message sounds quite simple and straight forward, but I have no clue to solve this problem.
$ kubectl exec -it es-prod-...
- 63
0
votes
1
answer
32
views
Searching for specific string in a folder system
So I have a folder system in Windows with a bunch of files with php. I am trying to find all the times a specific string/variable is used in the files but I dont want to go through each file and CTR-F ...
0
votes
1
answer
146
views
"filesystem error: cannot increment recursive directory iterator: Permission denied" on 0777 directory
My code looks like this:
auto const dir = std::filesystem::path(...);
std::error_code ec (0, std::generic_category());
try {
for (auto const& inner_entry : std::filesystem::...
- 3
0
votes
0
answers
25
views
Using Alpine Linux Image in Docker file and getting npm error errno EACCES
We are using Alpine Linux Image in Docker file and getting npm error errno EACCES
Exact error message is
npm error errno EACCES
npm error
npm error Your cache folder contains root-owned files, due to ...
- 654
2
votes
1
answer
102
views
Why can't filesystems provide direct access to the physical sector allocations (extents/groups) of a file?
I'm working on a database project where I need to write to both a data.bin file (for storing data) and a metadata file. I'm running into an issue with the overhead caused by filesystem metadata ...
- 164
1
vote
0
answers
53
views
Is it possible to set ACL permissions for Boost.Interprocess managed_shared_memory? If not, how can I achieve this?
I'm using the Boost.Interprocess library in C++ to manage shared memory using the managed_shared_memory class. I am creating the shared memory segment with the open_or_create flag and specifying ...
- 105
0
votes
0
answers
48
views
Understanding File Access in Databricks File System (DBFS) versus Volumes with Python and Spark
I am currently trying to read and display a file from the Databricks File System (DBFS), but I encountered an issue. Here is the code I was using:
file_path = "/dbfs/cluster-logs/use_case/...
- 1,594