Questions tagged [zip]

ZIP is a format for compressed file archives, allowing packaging of multiple files and directories into a single file.

zip
Filter by
Sorted by
Tagged with
1267 votes
3 answers
474k views

How are zlib, gzip and zip related? What do they have in common and how are they different?

The compression algorithm used in zlib is essentially the same as that in gzip and zip. What are gzip and zip? How are they different and how are they same?
Abhishek Jain's user avatar
882 votes
30 answers
781k views

How to create a zip archive of a directory?

How can I create a zip archive of a directory structure in Python?
Martha Yi's user avatar
  • 8,963
869 votes
9 answers
1.3m views

Unzipping files in Python

I read through the zipfile documentation, but couldn't understand how to unzip a file, only how to zip a file. How do I unzip all the contents of a zip file into the same directory?
John Howard's user avatar
  • 62.4k
330 votes
8 answers
245k views

Create zip file and ignore directory structure

I need to create a zip file using this command: zip /dir/to/file/newZip /data/to/zip/data.txt This works, but the created zip file creates a directory structure mimicking the directory to the raw ...
Jake's user avatar
  • 4,234
326 votes
18 answers
838k views

How can you zip or unzip from the script using ONLY Windows' built-in capabilities?

In Windows you can zip some files by right click → Send to → Compressed (zipped) folder And unzip by double clicking on the .zip file and extract the files. Is there a way to apply ...
Roee Gavirel's user avatar
  • 19.2k
300 votes
24 answers
404k views

How to create a zip archive with PowerShell?

Is it possible to create a zip archive using PowerShell?
Valentin V's user avatar
  • 25.3k
283 votes
9 answers
264k views

What is a good Java library to zip/unzip files? [closed]

I looked at the default Zip library that comes with the JDK and the Apache compression libs and I am unhappy with them for 3 reasons: They are bloated and have bad API design. I have to write 50 ...
pathikrit's user avatar
  • 33.1k
282 votes
8 answers
266k views

BitBucket - download source as ZIP

I know I can get the project through git clone command, but is there any way, how to download the project through the web interface from BitBucket.org? In the best way, I am looking for a way to ...
user984621's user avatar
  • 47.3k
276 votes
8 answers
133k views

Is there a zip-like function that pads to longest length?

Is there a built-in function that works like zip() but that will pad the results so that the length of the resultant list is the length of the longest input rather than the shortest input? >>&...
Mark Harrison's user avatar
274 votes
1 answer
149k views

What is the difference between tar and zip? [closed]

What is the difference between tar and zip? What are the use cases for each?
mtk's user avatar
  • 13.4k
253 votes
16 answers
190k views

Mac zip compress without __MACOSX folder?

When I compress files with the built in zip compressor in Mac OSX, it causes an extra folder titled "__MACOSX" to be created in the extracted zip. Can I adjust my settings to keep this ...
Scott B's user avatar
  • 39.5k
253 votes
12 answers
303k views

Creating a ZIP archive in memory using System.IO.Compression

I'm trying to create a ZIP archive with a simple demo text file using a MemoryStream as follows: using (var memoryStream = new MemoryStream()) using (var archive = new ZipArchive(memoryStream , ...
Marius Schulz's user avatar
246 votes
31 answers
488k views

Fatal error: Class 'ZipArchive' not found in

I have a problem when I install 'Archive_Zip 0.1.1' on the Linux server, but when I try to run the script to create the zip file it gives the fatal error Fatal error: Class ZipArchive not found in ......
Parag Chaure's user avatar
  • 2,965
202 votes
8 answers
231k views

How do I ZIP a file in C#, using no 3rd-party APIs?

I'm pretty sure this is not a duplicate so bear with me for just a minute. How can I programatically (C#) ZIP a file (in Windows) without using any third party libraries? I need a native windows call ...
Esteban Araya's user avatar
188 votes
6 answers
329k views

.rar, .zip files MIME Type

I'm developing a simple php upload script, and users can upload only ZIP and RAR files. What MIME types I should use to check $_FILES[x][type]? (a complete list please)
mrdaliri's user avatar
  • 7,230
184 votes
9 answers
769k views

How to unzip a file using the command line? [closed]

Which commands can be used via the command line to unzip a file? Preferably something built into Windows or open source/free tools.
user avatar
183 votes
11 answers
200k views

How to create full compressed tar file using Python?

How can I create a .tar.gz file with compression in Python?
shahjapan's user avatar
  • 14.1k
180 votes
6 answers
252k views

Read a zipped file as a pandas DataFrame

I'm trying to unzip a csv file and pass it into pandas so I can work on the file. The code I have tried so far is: import requests, zipfile, StringIO r = requests.get('http://data.octo.dc.gov/feeds/...
user2793667's user avatar
  • 1,801
179 votes
20 answers
310k views

How to zip a whole folder using PHP

I have found here at stackoveflow some code on how to ZIP a specific file, but how about a specific folder? Folder/ index.html picture.jpg important.txt inside in My Folder, there are files. ...
woninana's user avatar
  • 3,451
178 votes
17 answers
334k views

How to create a zip file in Java

I have a dynamic text file that picks content from a database according to the user's query. I have to write this content into a text file and zip it in a folder in a servlet. How should I do this?
Ashish Agarwal's user avatar
172 votes
15 answers
220k views

Need to ZIP an entire directory using Node.js

I need to zip an entire directory using Node.js. I'm currently using node-zip and each time the process runs it generates an invalid ZIP file (as you can see from this Github issue). Is there another,...
commadelimited's user avatar
171 votes
9 answers
246k views

How to use Python's pip to download and keep the zipped files for a package?

If I want to use the pip command to download a package (and its dependencies), but keep all of the zipped files that get downloaded (say, django-socialregistration.tar.gz) - is there a way to do that? ...
John C's user avatar
  • 6,395
159 votes
10 answers
161k views

Using R to download zipped data file, extract, and import data

@EZGraphs on Twitter writes: "Lots of online csvs are zipped. Is there a way to download, unzip the archive, and load the data to a data.frame using R? #Rstats" I was also trying to do this today, ...
Jeromy Anglim's user avatar
156 votes
9 answers
238k views

Download Returned Zip file from URL

If I have a URL that, when submitted in a web browser, pops up a dialog box to save a zip file, how would I go about catching and downloading this zip file in Python?
user1229108's user avatar
  • 1,671
150 votes
15 answers
175k views

How does one make a Zip bomb?

This question about zip bombs naturally led me to the Wikipedia page on the topic. The article mentions an example of a 45.1 kb zip file that decompresses to 1.3 exabytes. What are the principles/...
pufferfish's user avatar
  • 17.1k
143 votes
4 answers
240k views

Python: Open file in zip without temporarily extracting it

How can I open files in a zip archive without extracting them first? I'm using pygame. To save disk space, I have all the images zipped up. Is it possible to load a given image directly from the zip ...
user2880847's user avatar
  • 1,433
136 votes
7 answers
145k views

Zip with list output instead of tuple

What is the fastest and most elegant way of doing list of lists from two lists? I have In [1]: a=[1,2,3,4,5,6] In [2]: b=[7,8,9,10,11,12] In [3]: zip(a,b) Out[3]: [(1, 7), (2, 8), (3, 9), (4, 10), ...
Jan Vorcak's user avatar
  • 19.5k
133 votes
4 answers
190k views

Download multiple files as a zip-file using php

How can I download multiple files as a zip-file using php?
user avatar
130 votes
4 answers
70k views

How do I export my project as a .zip of git repository?

I was recently asked to export as a .zip file one of my projects on my Git repository. I have actually never had to do this in the 4 years I have been using Git. I would prefer an answer that is all ...
Daniel's user avatar
  • 14.7k
127 votes
6 answers
113k views

How to download/checkout a project from Google Code in Windows?

How do I download a ZIP file of an entire project from Google Code when there are no prepared downloads available? This is what I see on the checkout page: Command-line access Use this command ...
Robin Rodricks's user avatar
126 votes
10 answers
154k views

I didn't find "ZipFile" class in the "System.IO.Compression" namespace

I can't use "Zipfile" class in the name space "System.IO.Compression" my code is : using System; using System.IO; using System.IO.Compression; namespace ConsoleApplication { class Program { ...
Mohamed Kamal's user avatar
125 votes
12 answers
118k views

How to [recursively] Zip a directory in PHP? [duplicate]

Directory is something like: home/ file1.html file2.html Another_Dir/ file8.html Sub_Dir/ file19.html I am using the same PHP Zip class used in PHPMyAdmin http://trac....
ed209's user avatar
  • 11.2k
125 votes
10 answers
162k views

How to update one file in a zip archive

Is it possible to replace a file in a zip file without unzipping? The file to update is an XML file that resides in a huge zip archive. To update this XML file, I have to unzip the archive, delete the ...
user577732's user avatar
  • 3,996
124 votes
9 answers
125k views

Python in-memory zip library

Is there a Python library that allows manipulation of zip archives in memory, without having to use actual disk files? The ZipFile library does not allow you to update the archive. The only way ...
John B's user avatar
  • 3,451
124 votes
10 answers
91k views

Pairs from single list [duplicate]

Often enough, I've found the need to process a list by pairs. I was wondering which would be the pythonic and efficient way to do it, and found this on Google: pairs = zip(t[::2], t[1::2]) I thought ...
Apalala's user avatar
  • 9,151
122 votes
13 answers
221k views

Simplest way to download and unzip files in Node.js cross-platform?

Just looking for a simple solution to downloading and unzipping .zip or .tar.gz files in Node.js on any operating system. Not sure if this is built in or I have to use a separate library. Any ideas? ...
Lance's user avatar
  • 77.1k
121 votes
7 answers
186k views

How to read data from a zip file without having to unzip the entire file

Is there anyway in .Net (C#) to extract data from a zip file without decompressing the complete file? I possibly want to extract data (file) from the start of a zip file if the compression algorithm ...
AwkwardCoder's user avatar
  • 25.3k
110 votes
8 answers
133k views

Zip including hidden files

In Linux I can zip all(except hidden files) in current directory by doing: zip 1.zip * But how do I include the hidden files?
john-jones's user avatar
  • 7,589
109 votes
3 answers
141k views

get file list of files contained in a zip file

I have a zip archive: my_zip.zip. Inside it is one txt file, the name of which I do not know. I was taking a look at Python's zipfile module ( http://docs.python.org/library/zipfile.html ), but couldn'...
David542's user avatar
  • 108k
106 votes
12 answers
44k views

Can I zip more than two lists together in Scala?

Given the following Scala List: val l = List(List("a1", "b1", "c1"), List("a2", "b2", "c2"), List("a3", "b3", "c3")) How can I get: List(("a1", "a2", "a3"), ("b1", "b2", "b3"), ("c1", "c2", "c3")) ...
pr1001's user avatar
  • 21.9k
106 votes
6 answers
77k views

How to eliminate absolute path in zip archive if absolute paths for files are provided?

I have two files in two different directories, one is '/home/test/first/first.pdf', the other is '/home/text/second/second.pdf'. I use following code to compress them: import zipfile, StringIO buffer =...
Shang Wang's user avatar
  • 25.2k
100 votes
4 answers
250k views

7-Zip command to create and extract a password-protected ZIP file on Windows? [closed]

On Mac/Linux to zip/unzip password protected zip files, I use: Zip: zip -P password -r encrypted.zip folderIWantToZip Unzip: unzip -P password encrypted.zip What are the equivalent command on ...
user3254893's user avatar
  • 1,111
98 votes
1 answer
103k views

In Linux, zip multiple directories in one named zip file [closed]

I have the following directories, I want to zip up into the same zip file. Can someone provide the correct syntax? ie. zipping the following directories: /home/users/jlefler/files /opt/software/...
user3299633's user avatar
  • 3,120
95 votes
1 answer
225k views

Install php-zip on php 5.6 on Ubuntu [duplicate]

I can't install php-zip on my Ubuntu VM with the last php5.6. Can't find find anything clear on it. I still get that Apache error : PHP Fatal error: Class 'ZipArchive' not found in /var/www/uta/...
SoCkEt7's user avatar
  • 2,257
95 votes
8 answers
32k views

Can Git treat ZIP files as directories and files inside the ZIP as blobs?

The scenario Imagine I am forced to work with some of my files always stored inside .zip files. Some of the files inside the ZIP file are small text files and change often, while others are larger but ...
Jonas Heidelberg's user avatar
94 votes
6 answers
231k views

Read Content from Files which are inside Zip file

I am trying to create a simple java program which reads and extracts the content from the file(s) inside zip file. Zip file contains 3 files (txt, pdf, docx). I need to read the contents of all these ...
S Jagdeesh's user avatar
  • 1,533
91 votes
7 answers
165k views

Unzipping files

I want to display OpenOffice files, .odt and .odp at client side using a web browser. These files are zipped files. Using Ajax, I can get these files from server but these are zipped files. I have ...
user69260's user avatar
  • 1,465
91 votes
12 answers
379k views

java.util.zip.ZipException: error in opening zip file

I have a Jar file, which contains other nested Jars. When I invoke the new JarFile() constructor on this file, I get an exception which says: java.util.zip.ZipException: error in opening zip file ...
Sandhya Agarwal's user avatar
90 votes
3 answers
82k views

Extracting a zipfile to memory?

How do I extract a zip to memory? My attempt (returning None on .getvalue()): from zipfile import ZipFile from StringIO import StringIO def extract_zip(input_zip): return StringIO(ZipFile(...
user1438003's user avatar
  • 6,653
89 votes
11 answers
128k views

How can I list the files in a zip archive without decompressing it?

How can I get the equivalent of an ls of a .zip file (not gzip), without decompressing it, from the command shell? That is, how can I list the different files compressed within my .zip archive?
einpoklum's user avatar
  • 124k

1
2 3 4 5
223