1,427 questions
- Bountied 0
- Unanswered
- Frequent
- Score
- Trending
- Week
- Month
- Unanswered (my tags)
1
vote
1
answer
226
views
Can't get 7-zip to work via vbscript to calculate a CRC32 for a file with spaces in the filename
I'm in need to generate a CRC32 efficiently from within vbScript. I'm aware of doing this with CRC32 tables and so on, but this is very slow for large files. Therefore I'm using 7-zip.exe with option ...
2
votes
0
answers
70
views
File does not have a stream with WriteToDirectory with .7zip
at my job we use this method for an automated job that is trigger when .7zip files are put inside a specific folder:
public void Executer(ref string pChaineContexte, XdCuContexteTravail pContexte)
...
0
votes
1
answer
63
views
Trying to convert script so it copies subfolder contents into individual 7z archives [closed]
The issue I'm having is this, in the current directory I might have multiple folders like: "Aburner", "Btoads", "and "gigawing", each with multiple files inside of ...
1
vote
2
answers
157
views
How to 7zip each file individually without the file extension included in the archive name?
I am trying to organize a large group of files for use with another program that can run them archived but only if they are named for example "My Document.7z" and not "My Document.txt....
1
vote
0
answers
49
views
Renaming files within 7z archive not working via Python script but does work via Bash
I have a fairly specific issue that I have been trying to solve for days to no avail. I have a Python script that opens archive files, decompresses them, and re-compresses them as zip files for ...
1
vote
0
answers
72
views
How does xz's BCJ filter for ARM64 work with the ADRP instruction?
I was trying to understand the BCJ ARM64 filter in xz here,
(also the 7zip version for reference)
I don't understand the case for the ADRP instruction, this is the snippet for it from xz:
else if ((...
0
votes
0
answers
66
views
SevenZOutputFile object instantiation takes 2 min for subsequent executions after 1st execution
Below is the code used to generate 7z file from a list of files available. where 1st time 7zipping happens in few milli seconds for the same files from 2nd time onwards taking 2 min to 7zip.
try (...
1
vote
1
answer
68
views
Python 3 how to zip the contents and folder that are in another folder
I want to have a folder called 'product_a1' in a folder called 'product_a1' with a text file and process flag files such as 'completed' file. I want to zip the entire thing so it can be put onto a ...
0
votes
0
answers
50
views
How can WinMerge compare 2 folder trees of password-protected 7zip archives
I don't know whether anyone is paranoid enough to backup their source code in encrypted files for cloud storage, but.. I have recently hit a snag with recovering data from such a backup.
WinMerge is ...
0
votes
2
answers
189
views
Using VB.Net, Start a cmd.exe and then execute multiple commands and output natively in that window
Introduction
I'm trying to write a program that will create lots of .7z files. Over 1000. If I create one cmd window for every instance, either it creates 1000 windows at the same time, or one in a ...
1
vote
1
answer
157
views
Memory problem when serializing zipped files in PySpark on Databricks
I want to unzip many files in 7z format in PySpark on Databricks.
The zip files contain several thousand tiny files.
I read the files using binary File and I use a UDF to unzip the files:
schema = ...
0
votes
2
answers
131
views
Trying to read Split Zip File throws ZipException in zip4j
I am having a split zip file test_10G.zip.001 and test_10G.zip.002. I am trying to use isSplitArchive() Function from zip4j. But I am getting an exception saying Zip headers not found. Probably not a ...
1
vote
0
answers
85
views
Start 7Zip executable in a new process and pass encryption password in a secure manner
As the title mentions, I want to start 7z.exe and give it all the parameters, including a password, because I want to generate an encrypted archive.
In case it matters, I'm doing this on a Windows ...
0
votes
0
answers
59
views
FTP server - caged
I try to access the FTP server to get the CAGED files. But as an error, it shows that the files are corrupted. When I try to access the message "Corrupt input data". So I'm unsure whether, in fact, ...
1
vote
0
answers
163
views
Python py7zr extracting .7z archive differently to Linux command line 7zip
I have created a .7z archive using the usual basic Windows UI. It is my understanding this defaults to relative paths for any archives created. When looking in the archive post creation, all I see is ...