import compressed files using pipe


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers import compressed files using pipe
# 1  
Old 07-19-2005
import compressed files using pipe

I am trying to import compressed files using a pipe on a server, IBM AIX UNIX 3.4, with very little disk space

The command is:
nohup cat xaa xab xac xad xae xaf xag | uncompress - > imp_pip &

Then the imp_pip file is used in the import statement, files=imp_pip

Does this statement uncompress the files into the file imp_pip so that there needs to be disk space available to handle it?
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Validate compressed files

Hi All, I have zip file that needs to be validated and checked for 5 times with sleep of 60 seconds. Some thing like below #!/bin/bash counter=1 while do curl -i -k -X GET `strings tmp.txt |grep Location| cut -f2 -d" "` -H "Authorization: Token $TOKEN" -o $zip_file ## this is... (6 Replies)
Discussion started by: Master_Mind
6 Replies

2. Shell Programming and Scripting

Search compressed files with awk and get FILENAME

I have many compressed files I want to search using awk and want to print some file contents along with the filename it came from on each output record (I simplified awk command). Here are the results with the files uncompressed: awk '{print FILENAME, $0}' test*.txt test1.txt from test1... (3 Replies)
Discussion started by: mjf
3 Replies

3. UNIX for Dummies Questions & Answers

Reading compressed files during a grep search

All, The bottom line is that im reading a file, storing it as variables, recursively grep searching it, and then piping it to allow word counts as well. I am unsure on how to open any .zip .tar and .gzip, search for keywords and return results. Any help would be much appreciated! Thanks (6 Replies)
Discussion started by: ryan.lee
6 Replies

4. UNIX for Dummies Questions & Answers

Extracting data from many compressed files

I have a large number (50,000) of pretty large compressed files and I need only certain lines of data from them (each relevant line contains a certain key word). Each file contains 300 such lines. The individual file names are indexed by file number (file_name.1, file_name.2, ... ,... (1 Reply)
Discussion started by: Boltzmann
1 Replies

5. UNIX for Dummies Questions & Answers

How to distribute compressed files as text?

Hello everybody, I've seen some text documents where they publish blocks of text and tell you to save it as "file.tgz" for example, and when you decompress the file, it actually works. How is that done? is there a program? Because i tried cat and doesn't work, tried less, more, hexedit and... (2 Replies)
Discussion started by: semash!
2 Replies

6. UNIX for Dummies Questions & Answers

To view compressed files

Hello All I compressed a file hello by using compress command compress hello ( enter ) i got the file as hello.z 1. My question is how can i see the file hello.z 2. How can i uncompress it back to change it to filename hello thanks (4 Replies)
Discussion started by: supercops
4 Replies

7. UNIX for Dummies Questions & Answers

multi part compressed files

Hi there, not sure if I am in the right place but here is my question. I have a file that is over 100mb and my host does not allow FTP of files above 100mb so I thought I would use a compression utility to compress it into smaller parts say 10mb each, upload them and then re-assemble them on... (7 Replies)
Discussion started by: gffb
7 Replies

8. UNIX for Dummies Questions & Answers

diff on compressed files with tar.gz ext

how can I find out what is the difference between two tar.gz files without uncompressing them. thank you. (7 Replies)
Discussion started by: rakeshou
7 Replies

9. UNIX for Dummies Questions & Answers

delete compressed files from year 2005

I'm trying to delete files that were created/modified in the year 2005 that we compressed and have the .Z extension on them. I tried using the awk utility but the syntax is incorrect. I don't know how to use a wildcard to capture all the compressed files. Here's the code I used ( ls -lR |... (5 Replies)
Discussion started by: igidttam
5 Replies

10. Shell Programming and Scripting

Import data from compressed file

HI I need to import data from a file which is in comressed format but system doesn't have enough space to uncompress file Is there any way so that i can do import from compressed file. (4 Replies)
Discussion started by: ap_gore79
4 Replies
Login or Register to Ask a Question
BZEXE(1)						      General Commands Manual							  BZEXE(1)

NAME
bzexe - compress executable files in place SYNOPSIS
bzexe [ name ... ] DESCRIPTION
The bzexe utility allows you to compress executables in place and have them automatically uncompress and execute when you run them (at a penalty in performance). For example if you execute ``bzexe /bin/cat'' it will create the following two files: -r-xr-xr-x 1 root bin 9644 Feb 11 11:16 /bin/cat -r-xr-xr-x 1 bin bin 24576 Nov 23 13:21 /bin/cat~ /bin/cat~ is the original file and /bin/cat is the self-uncompressing executable file. You can remove /bin/cat~ once you are sure that /bin/cat works properly. This utility is most useful on systems with very small disks. OPTIONS
-d Decompress the given executables instead of compressing them. SEE ALSO
bzip2(1), znew(1), zmore(1), zcmp(1), zforce(1) CAVEATS
The compressed executable is a shell script. This may create some security holes. In particular, the compressed executable relies on the PATH environment variable to find gzip and some other utilities (tail, chmod, ln, sleep). BUGS
bzexe attempts to retain the original file attributes on the compressed executable, but you may have to fix them manually in some cases, using chmod or chown. BZEXE(1)