1. Shell Programming and Scripting

Hi, I am having a variable Like line="/dir1/dir2/gr3/file.ksh" I need to get the /dir1/dir2/gr3 alone. the no of directories may differ at each time. Please advice. thanks in advance. (3 Replies)

2. Shell Programming and Scripting

Hello, i have another sed question.. I'm trying to do variable substition with sed and i'm running into a problem. my var1 is a string constructed like this: filename1 filerev1 filepath1 my var2 is another string constructed like this: filename2 filerev2 filepath2 when i do... (2 Replies)

3. Shell Programming and Scripting

Hi I need a script which will remove a path from PATH environment variable. For example $echo PATH /usr/local/bin:/usr/bin:test/rmve:/usr/games $echo rmv test/rmve Here I need a shell script which will remove rmv path (test/rmve) from PATH... (9 Replies)

4. Shell Programming and Scripting

Hi, Could anyone help me in writing a single line code by either using (sed, awk, perl or whatever) to extract a specific path from the PATH environment variable? for eg: suppose the PATH is being set as follows PATH=/usr/bin/:/usr/local/bin:/bin:/usr/sbin:/usr/bin/java:/usr/bin/perl3.4 ... (2 Replies)

5. Shell Programming and Scripting

Hello Folks, I want to append a path in user's PATH variable which should be available in current session. Background Numerous persons will run a utility. Aim is to add the absolute path of the utility the first time it runs so that next runs have the PATH in env & users can directly run... (6 Replies)

6. Shell Programming and Scripting

Hi I'm trying to select text between two lines, I'm using sed to to this, but I need to pass variables to it. For example start="BEGIN /home/mavkoup/data" end="END" sed -n -e '/${start}/,/${end}/g' doesn't work. I've tried double quotes as well. I think there's a problem with the / in the... (4 Replies)

7. UNIX for Advanced & Expert Users

I came across a difference between Unix and Linux, when it comes to resolving the symbols from the libs. consider the following code segments... $ cat call1.c #include <stdio.h> int a1; extern int a3; void prnt_a3() { printf("\n%d\n",a3); } $ cat test.c #include <stdio.h>... (12 Replies)

8. Shell Programming and Scripting

Hi, I an having some environment variables exported and the variable name is present in the file. But its not resolving with following commands. Can someone throw some light. db $ grep -v "^#" TD_FWK_NUCLEUS.dbc | grep -v "^$" | xargs -i echo {} wb_bin: ${TD_FWK_NUCLEUS_DBC_WB_BIN_TAG} I... (3 Replies)

9. Shell Programming and Scripting

I'm trying to search the 2 pattern in consecutive lines and print them but my variables are not resolving in sed (using bash shell) - # cat testfile2.txt Fixing Storage Locations to remove extra slash; Fixing Storage Locations to remove extra slash; Fixing Storage Locations to remove extra... (2 Replies)

10. UNIX for Beginners Questions & Answers

#!/bin/sh . /opt/ora/oracle/db/tech_st/11.2.3/PROD_proddb.env sqlplus -s "username/password" << EOF no='sqlplus -s username/password<<EOF set heading off set feedback off Select pt.user_concurrent_program_name report_name , OUTFILE_NAME report_path FROm apps.fnd_concurrent_programs_tl... (12 Replies)