`gzip` (or GNU zip) is a file format and corresponding utility for compressing files using the DEFLATE algorithm. The usual extension is `.gz`.

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Join with gzipped files

I want to use the command line join utility on two files. Unfortunately, they're gzipped. Because they're both gzipped, I can't use gzip -cd. Is there a slick way to do this without having to unzip ...
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How to list the contents of a zip along w/ file sizes and compression ratio via cmd line

How do I list the contents of a zip along w/ file sizes and compression ratio (or packed size) on osx w/ command line tools?
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Help on writing Linux script to backup and ftp files to another server

I am using MySQL as the database system for my application on a Linux system. Every week I update the system and take backups (mysqldump) of the databases changed (2 databases). I then .tar.gz them ...
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2answers
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gzip for 64-bit Windows

Does anyone know any version of Gzip which supports 64-bit Windows? I could not find anything.
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3answers
9k views

How to remove gzip from Linux

I tried sudo aptitude remove gzip and it looked like it uninstalled but when I typed gzip at the terminal it still ran.
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6answers
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tar: Exiting with failure status due to previous errors

I have written a little script that tars and compresses a list of directories + files. The script appears to run succesfully, in that a useable .tar.gz file is created after the script runs. ...
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5answers
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How to password protect gzip files on the command line?

I want to create some tar.gz (and possibly tar.bz2) files, using the tar command on Ubuntu 10.04. I want to password protect the file. What is the command to do this (I have Googled, but found ...
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6answers
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Command to 'gzip' a folder?

I am new to Mac command prompt stuff. How do you create a gzip of a folder in Mac OS X? I was told by a few folks that if you want to create a gzip of a folder you should 'tar' it first and then ...
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tar Cannot open: No such file or directory

Fresh install of CentOS 5.4 Downloaded the following: http://prdownloads.sourceforge.net/webadmin/webmin-1.510.tar.gz MD5 sum is correct (cdcc09d71d85d81914a90413eaf21d3f). The file is located ...
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4answers
677 views

Tar and gzip together, but the other way round?

Gzipping a tar file as whole is drop dead easy and even implemented as option inside tar. So far, so good. However, from an archiver's point of view, it would be better to tar the gzipped single ...
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What is the maximum compression ratio of gzip?

What is the largest size a gzip (say 10kb for the sake of an example) can be decompressed to?
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1answer
709 views

Binaries for gnu tar and gnu gzip

I would like to know where i can download the binaries for gnu tar and gnu gzip for various platforms ( aix64, hp64, hpia64, intel, linia32, linia64, linx64, solus64, solx64, winx64) Thanks,
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How to delete a tar file after I gzip it?

I am creating a tar file and then I am gzipping the tar file. So I am getting a .tgz file and now I want to delete the previous tar file. ${gzipExe} -f --rsyncable $tarname.TAR --stdout >> ...
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1answer
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Does Linux GZip Zip the File in Place or create a new file

I have a 1.5TB size text file that I need to gzip down, the current drive it is on has little to no space left. I have another drive with 400G left on it. My question is, if I gzip the file, will it ...
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2answers
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Tell if a .gz file is really gzipped

What is a nice command-line trick to tell if a .gz file is really gzipped, as opposed to being a non-Gzip file just named that way?
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4answers
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Rsync friendly gzip

I must not be the only one - I'm rsyncing .tar.gz files and notice that every time the full file gets rsynced rather than the differences. Reading into it it seems back in 1999 someone created an ...
3
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4answers
741 views

Why are there binary differences among compressed files generated exactly the same way from the exact same starting file?

I use the "diff" command to compare two compressed files generated using zip on the exact same starting file and they are reported as being different. However, when I uncompress them and use the ...
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3answers
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How to decompress the *.TGZ file without changing the orginal file? [duplicate]

Possible Duplicate: How do you gunzip a file and keep the .gz file ? I decompress the file using following command: gunzip -f test.TGZ This gave me test.tar file but I lost the test.TGZ ...
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SVN directly to tar

Is there a way to directly tar the latest version of an SVN folder without the SVN hidden files? I would like to create a tar archive without the SVN files. I know you can get the latest with the SVN ...
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3answers
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How do I gunzip a directory?

I have a gzipped directory called "new" which contains other directories and files, that I compressed in the following way gzip -cvr --no-name /path-to-directory/new > new.gz I have copied this ...
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2answers
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How do I tar/gzip and then delete directories somewhat safely?

How should I tar/gzip and delete files somewhat safely? Background: We're running a little low on disk space on a Ubuntu computer (Hardy Heron), and I want to tar/gzip, verify that it worked, and ...
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2answers
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gzip compressed file ownership and permissions

I'm trying to find out how gzipping a file changes its permissions. The gzip manual (man gzip) says: Whenever possible, each file is replaced by one with the extension .gz, while keeping the ...
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1answer
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What can be used to 'gzip' in Windows?

gzipped files are awesome! they are the best compressed files I know, .rar and .zip are nowhere near , if you compare the compression ratios... Generally I use Windows, does anyone know how can I ...
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2answers
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Bash command to compress folder(s) with a password

How can I compress two folders into archive file (zip, gzip or something like that) with a password on the files? For example I have folder structure: rootDir dir1 dir2 dir3 dir4 I need bash ...
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3answers
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programmatically extract tar.gz in a single step (on windows with 7zip)

PROBLEM: I would like to be able to extract tar.gz files in a single step. This makes my question almost identical to this one: stackoverflow question for tar-gz. My question is almost the same, but ...
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Moving files in a local network - would compressing improve speed?

I am moving some 20Gb within my local network (100 Mbit/sec). The files are from a typical Linux desktop system. Would compressing them using Tar\Gzip and then sending them improve performance? ...
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Converting gzip files to bzip2 efficiently

I have a bunch of gzip files that I have to convert to bzip2 every now and then. Currently, I'm using a shell script that simply 'gunzip's each file and then 'bzip2's it. Though this works, it takes a ...
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914 views

Linux Command line: recursively overwriting every file with a gzipped version?

______________ myFolder What can I replace with _____ to recursively gzip every file starting at myFolder and have the gzip be overwrite the file (rename the gzip file to the original filename)?