10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
In this example function below, I cannot figure out what certain parts mean.
if ! echo $PATHwhat is "if !"?
(^|:)$1($|:) What is ^|: and$|:?
pathmunge () {
if ! echo $PATH | /bin/egrep -q "(^|:)$1($|:)" ; then
if ; then
PATH=$PATH:$1
else... (3 Replies)
Discussion started by: MemberName
3 Replies
2. Shell Programming and Scripting
How to match a shell variable that contains parenthesis (and other special characters like "!")
file.txt contains:
Charles Dickens
Matthew Lewis (writer)
name="Matthew Lewis (writer)";
awk -v na="$name" ' $0 ~ na' file.txt
Ideally this would match $name in file.txt (in this... (3 Replies)
Discussion started by: Mid Ocean
3 Replies
3. UNIX for Dummies Questions & Answers
Hi All,
I am calling a series of shell scripts via CRON so everything is running as root. However, in my error log file I am seeing the following errors. Please can anyone offer any advise as to the possible causes and solution to prevent the errors from appearing.
The Error 1227 seems to... (2 Replies)
Discussion started by: daveu7
2 Replies
4. Shell Programming and Scripting
i need to replace the any special characters with escape characters like below.
test!=123-> test\!\=123
!@#$%^&*()-= to be replaced by
\!\@\#\$\%\^\&\*\(\)\-\= (8 Replies)
Discussion started by: laknar
8 Replies
5. Shell Programming and Scripting
Hey guys,
I'm trying to replace "]Facebook" from the text
but
sed 's/]Facebook/Johan/g'
is not working
could you please help me with that? (6 Replies)
Discussion started by: Johanni
6 Replies
6. Shell Programming and Scripting
Hi,
I am trying to replace a string in shell but it is not working correctly.
@xcom.file@
needs to be replaced with
tb137
Plz help.Thx.
Please use and tags when posting code, data or logs etc. to preserve formatting and enhance readability, thanks. (4 Replies)
Discussion started by: manish72
4 Replies
7. UNIX for Dummies Questions & Answers
Hi all,
I was wondering how can i see the special characters like \t, \n or anything else in a file by using Nano or any other linux command like less, more etc (6 Replies)
Discussion started by: gvj
6 Replies
8. Shell Programming and Scripting
When I open a file in vi, I see the following characters:
\302\240
Can someone explain what these characters mean. Is it ASCII format? I need to trim those characters from a file.
I am doing the following:
tr -d '\302\240'
---------- Post updated at 08:35 PM ---------- Previous... (1 Reply)
Discussion started by: sid1982
1 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I would like to display the following message from my shell (Korn) script
Copy "old_file.txt" to "new_file.txt"
My code looks as follows
print "Copy "old_file.txt" to "new_file.txt""
However, when I execute the script, I get the following output
Copy old_file.txt to... (6 Replies)
Discussion started by: rogers42
6 Replies
10. Shell Programming and Scripting
Environment: Sun UNIX
Language: Bourne Shell
Problem:
I am writing a script that allows user to key in a directory. Example: /root/tmp.
Since the user can key in anything he/she wants, I need to validate to make sure that he/she does not key in anything funny i.e.... (37 Replies)
Discussion started by: totziens
37 Replies