Sponsored Content
Full Discussion: what is the right syntax ??
Top Forums Shell Programming and Scripting what is the right syntax ?? Post 302120053 by reborg on Sunday 3rd of June 2007 07:28:52 AM
Old 06-03-2007
[QUOTE=convenientstore]that did not work

Quote:
sed -e "s;/home/$dir1 /;/home/$dir2/;" |
It could never work with a space between $dir1 and /, becasue the string would never be replaced.

Also as pointed out by aigles, either you need to change the sed command or the xmen4 directory must already exist.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

What does this syntax mean...

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)
Discussion started by: DrAwesomePhD
1 Replies

2. Shell Programming and Scripting

Help with the syntax

export check=$(expandname $(dirname $(which $0))) (2 Replies)
Discussion started by: chandhar
2 Replies

3. Shell Programming and Scripting

Help with the syntax

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)
Discussion started by: chandhar
2 Replies

4. UNIX for Dummies Questions & Answers

csh syntax

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)
Discussion started by: charlie11k
0 Replies

5. Shell Programming and Scripting

Regarding syntax

Hi All, What does this mean ${#var} (2 Replies)
Discussion started by: krishna_gnv
2 Replies

6. Shell Programming and Scripting

What syntax to use with sed c\

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)
Discussion started by: SusanDAC
13 Replies

7. UNIX for Dummies Questions & Answers

Syntax Help

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)
Discussion started by: TeamUSA
2 Replies

8. Shell Programming and Scripting

for ... do - syntax

hi! pls help me :) cd folder for f in *; do ... done this circle takes all files from folder1 i need only .pdf files but it may be like a.pdf or a.PDF what syntax must i use? smth like it: cd folder for f in *.(pdf|PDF); do (2 Replies)
Discussion started by: optik77
2 Replies

9. Shell Programming and Scripting

GnuPG Syntax Help

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)
Discussion started by: Korn0474
5 Replies

10. UNIX for Dummies Questions & Answers

Perl syntax

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)
Discussion started by: sa@@
3 Replies
opendiff(1)						    BSD General Commands Manual 					       opendiff(1)

NAME
opendiff -- Use FileMerge to graphically compare or merge file or directories SYNOPSIS
opendiff file1 file2 [-ancestor ancestorFile] [-merge mergeFile] opendiff dir1 dir2 [-ancestor ancestorDirectory] [-merge mergeDirectory] DESCRIPTION
opendiff is a command line utility that provides a convenient way to launch the FileMerge application from Terminal to graphically compare files or directories. If FileMerge is already running, opendiff will connect to that running instance for the new comparison. opendiff exits immediately after the comparison request has been sent to FileMerge. opendiff and FileMerge can be used to compare two files file1 and file2 or to compare two directories dir1 and dir2. If the -ancestor flag is given, FileMerge will compare the two files or directories to a common ancestor. This is useful if two people inde- pendently modify copies of a single original file or directory. FileMerge lets you merge two files or directories together to create a third file or directory. To see the contents of a merged file, drag the splitter bar at the bottom of FileMerge's file comparison window. The contents of the merged file can be directly edited within File- Merge. After editing, the merged file can be saved to the file (or into the directory) specified with the Fl merge flag. If a destination is not specified with the -merge flag, FileMerge will ask for a destination file or directory when you try to save a merged file. For further information, please consult the Help information available from the FileMerge application. FILES
/Developer/Applications/Utilities/FileMerge.app opendiff and FileMerge are installed as part of the Mac OS X Developer Tools. SEE ALSO
diff(1), diff3(1), cmp(1) Mac OS X August 3, 2004 Mac OS X
All times are GMT -4. The time now is 11:47 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy