1. UNIX for Dummies Questions & Answers

OK, the title is a little vague, but basically i was gonig through some files and ran into some strange syntax... heres what it looks like: ... 1&>~/<file extension> where ... is a chain of commands (the 1&>~ is part of the arguments) and the file extension is just a pointer to a file... (1 Reply)

2. Shell Programming and Scripting

export check=$(expandname $(dirname $(which $0))) (2 Replies)

3. Shell Programming and Scripting

can anyone explain the code for me... i am new to shell programming while getopts ":S:D:U:" OPTION "$@" do case $OPTION in S) SRVR=$OPTARG;; D) DB="$OPTARG"; USEDB="use $OPTARG";; U) UID=$OPTARG;; :) MISSINGOPTARG="$MISSINGOPTARG -$OPTARG";; ?) if then ... (2 Replies)

4. UNIX for Dummies Questions & Answers

I am trying to list output in columns in csh. What would be the syntax for this shell if in ksh it is: ls -d !(*SNMP*) ? (0 Replies)

5. Shell Programming and Scripting

IN the book below example showed find /home/tolstoy -type d -print | Find all directories sed 's;/home/tolstoy/;/home/lt/;' | Change name, note use of semicolon delimiter while read newdir Read new directory name do mkdir $newdir ... (7 Replies)

6. Shell Programming and Scripting

Hi All, What does this mean ${#var} (2 Replies)

7. Shell Programming and Scripting

I know that I want to entirely replace line 3 in my file filename.txt. I have tried all sorts of variations of sed 3,3,c\replacement stuff\ filename.txt with no success. about the only thing that causes any reaction is sed 3,3c\\ filename.txt but it just prints out the whole file. ... (13 Replies)

8. UNIX for Dummies Questions & Answers

Hi everyone, I got some code here that I've been working on, but I've gotten stuck. I cant figure out what is wrong with the syntax. sub cksum{ my $uint32_t = \buffer; my $word_count; my $bias; ( #uint32_t checksum = $bias $word_count = $bias while ($word_count>=0) ... (2 Replies)

9. Shell Programming and Scripting

Hi all, I'm trying to decrypt a GnuPG file but not having much luck. I'm new to using it and have tried 4 different ways to do it but nothing works. Here are examples of the attempts I have made: gpg -o ./file_name.tar.Z --passphrase-fd 0 ./file_name.tar.Z.gpg 0<./password.txt cat... (5 Replies)

10. UNIX for Dummies Questions & Answers

Query with perl syntax Aim: is to change a perl script to use a new file I was required to replace - entries \"$entries\" with -lib <full_path_to_filename> So in the code detector.pm sub rundetector { my $class = shift; mkdir($resultDirectory); my... (3 Replies)