1. Shell Programming and Scripting

I have the following situation ============ export DirectoryName=/tmp/xyz if ; then some_new_env=$DirectoryName"/*" ======================= I tried all the ways of escaping the '*', but still the shell seems to expand the '*' character. I want some_new_env to contain "/tmp/xyz/*" ... (7 Replies)

2. Shell Programming and Scripting

I'm running into a problem with a differential backup script written in GNU Bash 3.0 - the following stripped down code demonstrates the problem quite nicely. $ DATE="last tuesday" $ date --date="$DATE" Tue Jan 6 00:00:00 PST 2009 So far so good. $ CMD="date --date=\"$DATE\"" $... (6 Replies)

3. Shell Programming and Scripting

Hi All, I am having a trouble in passing special characters to a script. As I am new to bash script I dont know how to go and solve this. mypwd=(a+sdfg!h# if i pass $mypwd to a bash script, it is not accepting "(,!,+ etc". It would be a great help if some one can help to escape these... (3 Replies)

4. Shell Programming and Scripting

Hello This should be easy, but bash is giving me headaches. At the command line the following command works: duplicity --include /home --exclude '**' / file:///foo Doing that from a script is not straightforward. Note that it is basically a requirement that I place the... (3 Replies)

5. Shell Programming and Scripting

I'm cleaning this from some html files style='' but when I try 's/style=\'\''//' I get an unmatched ' error (4 Replies)

6. Shell Programming and Scripting

Hi I use : path=/var/www/admin echo "$path" | sed -e 's/\//\\\//g' this return \/var\/www\/admin and is ok. but path2=`echo "$path" | sed -e 's/\//\\\//g'` echo $path2 return an error: sed: -e expression #1, char 9: unknown option to `s' Can anyone help me? Thanks (3 Replies)

7. Shell Programming and Scripting

Hello friends/'unix experts', i have a file as below cat sample.txt satish /rakesh/ sandhya /sandeep/ i have to replace /rakesh/ with rakesh, how can i do it with sed, i tried below code but its throwing errors sed -e 's/'"\(/rakesh/)\"'/\1rakesh/g' sample.txt ... (1 Reply)

8. Shell Programming and Scripting

So far what i've got is egrep '^(\\)\*$'No luck. I've searched the web and not much luck. I know about the escape character \ but its confusing to figure out how to use it to match a backslash and use it to escape the asterisk also. Any ides? Thanks! (8 Replies)

9. Shell Programming and Scripting

So I understand that I should be able to ouput a literal \ by escaping it with a preceding \. My problem is that I am trying to ouput a script that will subsequently be run on a different system with UNC pathing, so I want to ouput two \\ in a row, but escaping them both in sequential order is not... (4 Replies)

10. UNIX for Beginners Questions & Answers

I am trying to echo a variable exactly to a script- echo "${var1} ${var2} >> output.output Gives me a blank file. I would like output.output to basically say: ${var1} ${var2} I think I need to use a special escape character for variables. Am I right in assuming that, and is it the... (8 Replies)