All Questions
21
questions
0
votes
1
answer
457
views
How do I maintain integrity on zip and unzip?
I'm taking a dd of a drive and trying to share it with a friend. It's rather big after dd (~8gb). When I tar -czvf my-image.img I can get it down to ~1.5gb. However, if I try to test unzip it, I see ...
0
votes
1
answer
294
views
how to send the decompressed output of archives to standard output?
When you decompress a gzip archive with gunzip without any arguments, the archive disappears, and you're left with the decompressed file in its place.
However, if you use the -c option, the archive ...
8
votes
1
answer
1k
views
While trying to see the content of a zipped file, I only get information about the zipping process
In Ubuntu, installed on Windows Subsystem for Linux, I want to see the content of a zip file, using gzip --list.
I expected to see a list of included files like this:
FileName ratio
File1 ...
4
votes
2
answers
8k
views
Not enough disk space to unzip 50 GB file on Ubuntu 16.04: Can I extract and reduce zip file size at the same time?
I have a 50 GB zip file, which contains roughly 50.000 jpg images. The jpgs are, unzipped, around 55 GB. I am on Ubuntu 16.04.
But I only have 70 GB disk size on that system. So I get a disk error in ...
3
votes
0
answers
1k
views
view zip file content in tree command style [duplicate]
I am seeing the zip file content using
unzip -l files.zip | less
but it outputs in ls style , is it possible to to display output in tree command style
1
vote
1
answer
4k
views
How to compress a large file to many smaller zip files with defined size?
I have a very large file, e.g. 100GB, and I want to compress it to many smaller zip file, with each file cannot larger than 1GB, what would be the most suitable commands to do it?
remark: I want to ...
4
votes
3
answers
2k
views
Search zipped *and* non-zipped files in one hit
I have a folder with a mix of zipped and unzipped log files which i want to search.
I can search the non-zipped with
grep -r "my-search-string" /path/to/folder
and search the zipped files with
...
1
vote
2
answers
206
views
How to extract such a compressed file?
I have been asked to extract a ZIP file having in it 3 tar files and each tar file contains around 3000 gz files.
I had to extract the main ZIP file first then extract the tar files second then ...
2
votes
3
answers
2k
views
What is the equivalent unix command to a Mac OSX "Compress" menu action?
When I right-click a file in Mac OSX and select "Compress 'File Name'", what is the equivalent bash or terminal command to get the same result?
Is it just gzip -9 /path/to/filename?
8
votes
3
answers
16k
views
Is there a command to determine the compression ratio of a tar.bz2 file?
I have a file.tar.bz2 that's about 50GB and would like to extract it however I don't know how much space I will need. Is there a command to print the compression ratio of the tar.bz2 file?
3
votes
1
answer
4k
views
General Compressibility Of Various File Formats [closed]
Has anyone come across list of which file formats generally compress well (in general algorithms)?
Generally, text files .txt compress well, and media-files (.mp3, .avi, etc) do not compress well.
I'...
0
votes
0
answers
888
views
Is it possible to recover partial compressed files?
Of the most popular compression methods (7z, RAR, Zip, GZip) is there any of them that allows to retrieve the uncompressed data from a partial file?
Imagine there is only one compressed file, and it ...
0
votes
1
answer
516
views
Looking for a gtk equivalent of ark
Does there exist a GTK equivalent (or improvement) of the Linux archiving tool known as Ark? If so, where might it be found; and if not, how well-received might be a new project which acts as a front-...
2
votes
1
answer
4k
views
Zip/gzip compression ratio much less in Linux than in Windows
I have a bunch of very huge files located on a Linux machine that I would like to compress and save some space. I have tried using the tar/gzip combination and I have noticed that the compression ...
19
votes
7
answers
28k
views
Which archiving method is better for compressing text files on Linux?
In my application I need do compress of logs that are text files.
Seems that bzip2 and gzip have the same compression ratio.
Is that correct?