Sponsored Content
Top Forums Shell Programming and Scripting need help with my implementation of cat in bash Post 302093220 by sanchopansa on Wednesday 18th of October 2006 04:59:14 AM
Old 10-18-2006
I think I am giving that up. I started a C implementation of the cat and it is much easier to implement.
 

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Difference between cat , cat > , cat >> and touch !!!

Hi Can anybody tell the difference between Difference between cat , cat > , cat >> and touch command in UNIX? Thanks (6 Replies)
Discussion started by: skyineyes
6 Replies

2. Shell Programming and Scripting

cat in the command line doesn't match cat in the script

Hello, So I sorted my file as I was supposed to: sort -n -r -k 2 -k 1 file1 | uniq > file2 and when I wrote > cat file2 in the command line, I got what I was expecting, but in the script itself ... sort -n -r -k 2 -k 1 averages | uniq > temp cat file2 It wrote a whole... (21 Replies)
Discussion started by: shira
21 Replies

3. UNIX for Advanced & Expert Users

Implementation of ls - i command

It is possible for me to obtain the Inode of the path name using ls -i <pathname> command Can anyone tell me how its implemented... (3 Replies)
Discussion started by: ganapathy.psgit
3 Replies

4. Shell Programming and Scripting

Bash: Zeilen aus Datei mit cat und grep in dynamisches Array schreiben

Hallo, ich habe eine Datei "Kino.ini" die z.B. wie folgt aussieht * KINOFILM A bla bla KINOFILM B blubb blubb KINOFILM C Ich möchte nun die Datei "Kino.ini" per cat und grep auslesen und testen ob der String KINOFILM nur mit einem '*' am Anfang vorkommt. In dieser Beispieldatei... (3 Replies)
Discussion started by: ABE2202
3 Replies

5. Shell Programming and Scripting

bash: cat multiple files together except first line?

Hopefully the title summarized what I need help with. I have multiple files that I would like to concatenate in bash. ie: cat file1 file2 file3 > bigfile except I do not want to include the first line from each file (). Any help? Thanks. (6 Replies)
Discussion started by: sanimfj
6 Replies

6. UNIX for Advanced & Expert Users

Ipsec implementation

How can i implement Ipsec between two machines in linux_ ubuntu? any link?? suggestion?? (0 Replies)
Discussion started by: elinaz
0 Replies

7. Shell Programming and Scripting

OSX, bash, cat with <<MARKER executing commands

I have a script that writes another script with cat >/usr/local/bin/myscript.sh <<EOF #!/bin/sh VAR=`run a command here` EOF Problem is, after this is run, I get: $ cat /usr/local/bin/myscript.sh #!/bin/sh VAR=result of command How do I stop that from happening with Macs... (2 Replies)
Discussion started by: jnojr
2 Replies

8. Shell Programming and Scripting

Bash script: "mkdir -p" doesn't work with var(cat x)

Hello, :) I've an issue with the creation of a directory, All work without it :mad: So, below, my scripts with the debug output : #!/bin/bash # PATHS HOME_BACKUP="/home/backup" HOME_SCRIPT="/home/scripts/test/backup_server" TARGET="/var/www" # DATE DATE_Ymd=$(date +%Y-%m-%d) #... (1 Reply)
Discussion started by: Arnaudh78
1 Replies

9. Shell Programming and Scripting

Bash - Trying to cat a file that is a variable

Thank you in advance for looking at this, I've scoured the internet and can't find the answer I'm looking for!! - I am new at bash script so please bare with me!! I have a script where I've identified individual files within a folder, the filename is then stored as a variable ($filename):... (3 Replies)
Discussion started by: paperbackwriter
3 Replies
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)
All times are GMT -4. The time now is 08:13 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy