10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have a shell script which has a for loop that scans list of files and do find and replace few variables using sed command. While doing this, it deletes the last line of all input file which is something wrong. how to fix this. please suggest. When i add an empty line in all my input file,... (5 Replies)
Discussion started by: rbalaj16
5 Replies
2. UNIX for Beginners Questions & Answers
PGW|PGW_CDR_|2017-06-23 141946|2017-07-17 131633|2017-08-21
PGW|PGW_CDR_|2017-06-23 141946|2017-07-17 131633|2017-08-21
PGW|PGW_CDR_|2017-06-23 141946|2017-07-17 131633|2017-08-21
PGW|PGW_CDR_|2017-06-23 141946|2017-07-17 131633|2017-08-21
PGW|PGW_CDR_|2017-06-23 141946|2017-07-17... (6 Replies)
Discussion started by: swathi reddy1
6 Replies
3. Shell Programming and Scripting
Hi all,
I ahve a program which has to delete a line in a file... if i run the sed command through shell prompt it works fine. But if run it using code its throwing error. May i know where i am doing wrong.
the file has 3 lines
# cat /root/.ssh/known_hosts... (4 Replies)
Discussion started by: vivek d r
4 Replies
4. Shell Programming and Scripting
I'm trying to delete the blank lines from the file $Sfile. tried the below set of commands. Both are giving the same error (: bad interpreter: No such file or directory)
awk 'NF > 0' $Sfile > $Tfile
cat $Tfile
sed -i '/^$/d' $Sfile
cat $Sfile
Not sure if there's any other problem with... (17 Replies)
Discussion started by: Pandee
17 Replies
5. Shell Programming and Scripting
here is what i want to achieve.. i have a file with below contents
cat fileName
blah blah blah
.
.DROP this
REJECT that
.
--sport 7800 -j REJECT --reject-with icmp-port-unreachable
--dport 7800 -j REJECT --reject-with icmp-port-unreachable
.
.
.
more blah blah blah
--dport 3306... (14 Replies)
Discussion started by: vivek d r
14 Replies
6. Shell Programming and Scripting
Hello,
I want to add a new row to a file to insert data without deleting the previous data there.
Example:
file
a
b
c
d
Output
a
b
newtext
c (6 Replies)
Discussion started by: joseamck
6 Replies
7. Solaris
How can we delete all the blank spaces in the beginning of some lines in a text in vi?
Thanks, (2 Replies)
Discussion started by: Pouchie1
2 Replies
8. Shell Programming and Scripting
Hi Guys,
I have a file in which each set of records are separated by two blank line. I want to replace it with a single blank line.
Can you guys help me out?
Regards,
Magesh (9 Replies)
Discussion started by: mac4rfree
9 Replies
9. Shell Programming and Scripting
Hello friends,
I have a C source code containing sql statements. I use the following sed command to print all the sql blocks in the source code....
sed -n "/exec sql/,/;/p" Sample.cpp
The above sed command will print the sql blocks based on the pattern "exec sql" & ";"... (2 Replies)
Discussion started by: frozensmilz
2 Replies
10. Shell Programming and Scripting
Hi,
I am trying to do two things in my script. I will really appreciate any help in this regards.
Is there a way to delete a last line from a pipe delimited flat file if the last line is blank. If the line is not blank then do nothing.....
Is there a way to count a word that are starting... (4 Replies)
Discussion started by: rkumar28
4 Replies