Compression and archive format that stores one or more files into a single file, usually with a .zip file extension.

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is “unzip” the same as “extract”?

I've downloaded some industry software to my desktop there is a pdf with it that says I should unzip the folder (its a compressed zipped folder). When I night click it I get the option to "extract" ...
3
votes
1answer
731 views

Importing to mysql from a .gz via shell - how to do it without extracting to a file? [duplicate]

Possible Duplicate: Pipe gunzip and mysql to gunzip a dump and import it i have a .gz file of an sql dump. at the moment i extract it to its own file (ie dump.sql.gz extracted to dump.sql) ...
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3answers
2k views

decompress ZIP with given encoding

I got ZIP file(s), which contains files, which filenames are in some encoding. Let's say I know encoding of those filenames, but I still dont know how to properly decompress them. Here is example ...
3
votes
1answer
151 views

Is there any solution/utilities to compress and upload a large file simultenously?

Upload a large file via broadband connection takes time. Compress the file using max. compression ratio before upload also consume time. Is there any solution that may compress and upload file to ...
3
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1answer
3k views

Can I disable this Windows (XP) Security Warning?

I recently reformatted my hard drive and reinstalled Windows XP (I know I'll have to take the plunge and commit to Win8 "real soon, now", but I'm just not quite ready for the upheaval yet! :) I used ...
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2answers
2k views

Zipping Epub: Mimetype file should contain only the string “application/epub+zip”

I followed this tutorial to create an epub file. The mimetype file only contains application/epub+zip and should not be compressed. However, the zip commands that were recommended to achieve the non-...
3
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1answer
859 views

Remove __MACOSX directory in zip files by using shell

I want to remove __MACOSX directory in zip files that are made by Mac. With zip foo.zip -qd "__MACOSX/*" works well. Then I wrote like following. for file in "*.zip"; do zip $file -qd "__MACOSX/*"; ...
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2answers
2k views

powershell cmd script of out-zip.ps1

i have found this powershell script online and i would like to run this from a batchfile. Can anyone give me the correct syntax for this script. And if possible make it possible to input multiple ...
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2answers
98 views

Windows 7 - open with option for a file in opened compressed file

I'm not sure if this is possible or not but if it was it would make my life allot easier. What I want to do is get the "open with" option to open and make edits to a file in a .zip file without ...
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2answers
14k views

How to extract data from a partially corrupt multi-part rar archive?

I downloaded a video that's 11 parts the other day. Today I tried to extract it but it tells me that part04 is corrupt. So I checked "keep broken files", but of course it only gave me the beginning of ...
3
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1answer
155 views

Determine which files take up the most space in zip file

I have a zip file with many directories and files inside of it. I'd like to determine which files are taking up the most compressed space in the archive. Anyone know of a handy mechanism to do this?
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4answers
7k views

Free commandline Zip utility for Windows? [closed]

I'm trying to create scheduled task for copying a directory tree containing a very large number of small files from one server to another. Copying the tree directly takes a couple of days, so I was ...
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votes
5answers
5k views

Automatically unzip/untar downloaded files?

Is there a way to automatically unzip/untar everything I download? Preferably without installing anything (I already have enough programs running all the time) and something that works with all ...
3
votes
1answer
210 views

Is there a way to compress files at different compression levels inside a single 7zip file? [duplicate]

Some files are compressed using their own compression scheme and some aren't. If I try Max compression on an already compressed file, I'll get 1%-2% better compression at most. The amount of time ...
3
votes
2answers
636 views

Exclude files in a for loop

I want to delete the /lib directory inside apk files. I managed to do this with: for DIR in ~/ABC ~/ABD do cd $DIR for APK in * do if test -f "$APK" then zip -d $APK /lib*...
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3answers
4k views

ZIP file with metadata?

Is there any standard way to store metadata (e.g. timestamps) inside ZIP files, along with the files? What program would I need to use in order to do this?
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3answers
2k views

List files inside ZIP

I've got ~50 zip files, each containing a similar directory structure but with different files inside. Is there a way I can easily dir the contents of those zips? I'm interested in creating a list ...
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3answers
1k views

Unzip only updated files

Is there a way to unzip a zip file into a directory, but only do so for updates files (I mean the compressed files inside the zip)? I have a huge directory of files there, and only about 20% are ...
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2answers
78 views

7zip - Create self-extracting Archive (sfx) with specified Extract path

Hello SuperUser Experts, Thank you for your help in advanced. I am trying to get the 7zip SFX archive to create an executable. I am able to get the executable. But when I run it, it give the ...
3
votes
2answers
437 views

Specific password recovery [closed]

I have a zip folder which I saved and password protected. I forgot the password but I know that the password is something like : BlueMonday!2012 or bluemonday2012 I know I can brute force the file ...
3
votes
1answer
544 views

Using FileZilla to upload and unzip my web site via SSH

I'd like to upload and thenunzip my zipped web site on my web host service which manage SSH connections too using Filezilla. I wonder if is it possible to use only that application to do both ...
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3answers
5k views

Will Windows viruses infect RAR or ZIP files?

I heard from some techie person that .rar and .zip files never get infected by viruses. Is this true? If yes, then why such behavior?
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1answer
254 views

Automating Unzip

I would like to know if it's possible, or if a program exists that "watches" a folder for .zip files, and automatically unzips them and deletes the original.zip. Sure I can download a file.zip, but ...
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4answers
372 views

Multiple [Stand-alone] zip files creation?

How can I automatically zip a group of files into multiple zip files (say, 2mb in size for each file), and that each zip file is a stand-alone zip file? (i.e. not mult-volume zip files, that you can't ...
3
votes
1answer
69 views

Alter .zip double-click action to work with .7zip (Windows 10)

Currently my setup has it so that all file extensions that are supported by 7zip are extracted on double click into a folder pertaining to the name of the archive. This works perfectly on all file ...
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0answers
227 views

Possible bug in 7zip - empty folders extract as empty files

I have a directory structure as follows: Main | |--empty_folder | |--folder | |--example.txt I'm zipping it using the .NET ZipFile.CreateFromDirectory method (but I doubt this has anything to ...
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0answers
175 views

Unzip multipart files created from Mac in Windows

This is how I created a multipart archive from Mac; zip -r -s 1g archive.zip long\ folder\ name/ This creates files like archive.zip, archive.z01 and so on. Now I am trying to unzip this archive in ...
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0answers
49 views

Compressed file with a header containing all files within it, at the beginning of the file

I have noticed that most files resulting from a compression / archive process do not have a list of the files contained at the beginning of the resulting file, but rather at the end of it. For ...
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0answers
789 views

Unzip Multipart Zip from Command Line

Thanks in advance for any help. I am trying to unzip a multipart zip file from the command line in OSX 10.8.5. I created the zip using zip -s 800m foo.zip foo.mov The file foo.mov is 2.7GB. So I ...
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3answers
2k views

Is there a solution to the zip/cpgz cycle after downloading from Dropbox to Mac?

I've downloaded a file to my computer from Dropbox and am now suffering a zip/cpgz cycle! Instead of unzipping the downloaded zip file, my iMac converts it into a cpgz file and when I click to open/...
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votes
1answer
2k views

Install a Program from ZIP File on Ubuntu Not Found Using Aptitude

I have a specific program that I use often on Windows and Mac, but today need to install it on a Linux machine. I downloaded the ZIP file from the vendors website, unzipped it to the Desktop and now ...
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4answers
4k views

DVD/CD burning .zip: is it more reliable, faster, longer lasting to burn a zip of files rather than the files as a folder?

Is it more reliable, faster, longer lasting to burn to CD/DVD a zip (or a few large zips) of files rather than the files as a folder? Just thinking if 1000s of small files would not be as efficiently ...
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4answers
200 views

Open .rar files on Win Vista

What is the best option to open .rar files on Windows Vista?
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votes
4answers
11k views

Why should I prefer 7zip over WinZip in Windows environment? [closed]

I know Winzip is not free and 7-zip is free . Other than this is there any reason why I should use 7ZIP over Winzip for compression ? I am using Windows 7 .
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votes
1answer
7k views

How to zip multiple files into separate archives?

I admit this question was asked here before: Like Zip into separate files where the person who asked didn't specify the OS he used and received no answers. I need to separate a huge directory ...
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votes
3answers
574 views

zip being too nice (Mac OS X)

I use zip to do a regular backup of a local directory onto a remote machine. They don't believe in things like rsync here, so it's the best I can do (?). Here's the script I use echo $(date)>>~/...
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2answers
8k views

How do I stop using Winzip and let Windows handle .zip files natively?

Anytime I download a .zip file or create a compressed folder, my PC makes it a Winzip file, which is no good because I don't want to pay their fee to get the full version (the version I have was a ...
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votes
2answers
4k views

How can I create ZIP64 file and test it?

I need a zip file (ZIP64) for a test case, I put a bigfile of 5GB full of zeros and zipped it, but I don't know if is ZIP64. Should the ZIP file exceed 4Gb to be ZIP64? A 4Gb file for a test case ...
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votes
2answers
898 views

How do delete *.jpg files from an already existing Archive?

I have at least 40 archive files, 100 MB each, which also includes many .jpg files within. How I can delete the .jpg files from these archives easily? To be more exact, I am looking for a way to ...
2
votes
4answers
721 views

How to split zip-file (or rar-file) in many files

I have a huge file I need to send over the Internet and I want to use SkyDrive but it has a 50MB limit per file. How can I zip and split my file in many small (50MB) ones?
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votes
2answers
3k views

Mac zip archives on windows

What is the best way to open zip archives which are made on a Mac? Frequently when I open a zip archive the date file are 0 bytes, while the mac_osx folder is filled with the correct data files. Its ...
2
votes
2answers
575 views

Recursively zip files into .cbz-files based on folder in command line

I'm trying to figure out how to write a script to automate creating .cbz files from images in folders on OSX. My directory tree will look like this: /toplevel/ cbz/ comics/ Comic1/ ...
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2answers
858 views

Compress Files Directly to xpi

Some unzip tools enable to extract xpi files. I'd be glad to know if there's a program which also enables to compress files directly to xpi. Thank you.
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2answers
3k views

How to unzip zip archives that have more than 260 symbols in their name?

I have a big zip file (approximately 650 MB) that I want to unzip. I already shortened the name of the zip file to just 1 letter and stored it directly on the C: folder. So I can´t shorten the path ...
2
votes
2answers
298 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 ...
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2answers
4k views

How do I unzip a compressed file as it's downloading?

I'm downloading a large file that's not an archive, and I want to combine the tasks of downloading and decompressing. How can I do them simultaneously?
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votes
2answers
4k views

unzip and maintain directory structure of archives

On fedora-13, I tried using: unzip -j [nameof.zip] but this doesn't seem to maintain the folder structure of the original archive. I REALLY need to maintain this structure because the archive is a ...
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votes
1answer
14k views

Unzip error “End-of-central-directory signature not found”

I have a ZIP file that open in Windown/MS Word, (actually it is a .DOCX file). Opening it with LibreOffice / Mac produces: General Error. General input/output error. File says: ../Commission Plan....
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1answer
2k views

Creating a zip file with a timestamp

I have been trying to create a script which compresses a directory with a timestamp and move it to another location on the same server, but I cant seem to get TESTDATE to display on the zip file, ...
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votes
2answers
1k views

Force all files in a NTFS compressed folder to automatically compress [Windows]

Is it possible to keep all the files within a NTFS-compressed folder compressed? For example, if I have a compressed a folder using NTFS compression, it will compress all the files inside the folder ...