10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
i wrote script for if file exists script do file edit problem with the script get stuck not existing as for exit i mentioned exit 0 , and how to give the exception for script it should add
./script -- add hi
./script --add "hi how are you"
now below script with case it is working for... (0 Replies)
Discussion started by: markjohn1
0 Replies
2. Shell Programming and Scripting
Hi,
I have a file like
$ cat abc
HDR XXX
content XXX
content YYY
content XXX
content YYY
content XXX
content YYY
TRL YYYI want to replace the lines staritng with HDR and TRL
For this I have written below code
#!/usr/bin/perl -w
use strict;
open ( FH , "+< abc" ) || die "Can't... (1 Reply)
Discussion started by: sam05121988
1 Replies
3. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
I am trying to automate hadoop installation procedure using shell script. It involves go to perticular directory... (3 Replies)
Discussion started by: Abdul Navaz
3 Replies
4. Shell Programming and Scripting
i have a file called number which contains data as
1 2 3 4 5
6 7 8 9 0
9 8 7 6 5
4 3 2 1 0
0 1 2 3 4
needed a shell script to print the output as
1
7
7
1
4
and (2 Replies)
Discussion started by: jacky29
2 Replies
5. Shell Programming and Scripting
Hello,
I have a big file in wich I would like to rename inside this exactly the string '_ME' and not rename in case we have 'ABC_MELANGE'. Is there a way to do it by using a shell script?
Any tip will be apreciated.
The file is like described bellow, after using command more filename :
... (3 Replies)
Discussion started by: Titas
3 Replies
6. Shell Programming and Scripting
Is there a way to edit a file without opening two files
the only method I know is
one file for reading from
and one file writing to
I cannot think of any other ways (4 Replies)
Discussion started by: 3junior
4 Replies
7. Shell Programming and Scripting
Hi all,
I need help in writing a script to edit a file
Here is the sample of my file
abc xxx 123
456
789
045
def yyy 987
678
098
cdf zzz 435
543
jhg vvv 987
765 (2 Replies)
Discussion started by: leo.maveriick
2 Replies
8. Shell Programming and Scripting
Hi,
How can I edit a line in a file?
For example, a.txt contains:
start: 1 2 3 4
stop: a b c d
and I want to change "3" to "9"
and to add "5" after "4"
the result should be (a.txt):
start: 1 9 3 4 5
stop: a b c d
Thanks,
zed (5 Replies)
Discussion started by: zed
5 Replies
9. Shell Programming and Scripting
Hello,
How would i go about editing a file using VI within a shell script please?
Basically, i want to open a file, clear it's contents and save the file.
I found this on the web using "ex" but can't seem to get it to work:
ex /home/oconnor/TOOLS/UNIXCMDS/test_ex <<eof_ex
dd /*i put... (2 Replies)
Discussion started by: bobk544
2 Replies
10. Shell Programming and Scripting
Hi,
I need to get a script together to edit the dhcp service configuration file dhcpd.conf.
Mac addresses are defined in classes ex.
class "HOST1" { match if substring (hardware, 1,18)=00:11:11:FF:FF:FF;}
class "HOST2" ...
class "HOST3" ...
...
followed by allow or deny statements:... (4 Replies)
Discussion started by: sahilb
4 Replies
