10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi All,
I need to print the characters in the previous line just before the regular expression match
Please have a look at the input file as attached
I need to match the regular expression ^ with the character of the previous like and also the pin numbers
and the output file should be like... (6 Replies)
Discussion started by: kshitij
6 Replies
2. Shell Programming and Scripting
I have a situation where a file "config.txt" looks like this
Servername:
OS:
Serername:
OS:
Servername:
OS:
....
....
...
Servername:
OS:
looking for the sed syntax to replace the "Nth" occurrence of Servername (i would apply the same logic to OS as well), want to replace the Nth... (4 Replies)
Discussion started by: alldbest
4 Replies
3. Shell Programming and Scripting
friends I am struck in a situation where I need to comment a line start with space as below in a file
root@LOCALHOST * rw
LOCALHOST* r
I should comment second line only
Any help please (16 Replies)
Discussion started by: mallak
16 Replies
4. Shell Programming and Scripting
cat file.txt
file 1123.x July 23:222 /cd/hh2/k39/ss2/f7d8d9d8e6r5t4s/dd2/e/s7a/s7a2afa5017d8b975-1.7-1395610245-b22e19bbc477b134
i wish to only extract out the 1.7 (anything within the first - -)
i try to look for the sed command under match the first occurence of pattern but out of luck, my... (6 Replies)
Discussion started by: ctphua
6 Replies
5. Shell Programming and Scripting
I have a text file that looks like this:
-----------------------------------------
sta WP00
time 10/23/2013 20:10:17
sensor trillium_240_2 0 583
add
close sensor trillium_240_2 10/23/2013 20:10:17
sensor trillium_120 0 279
add
close sensor trillium_120 10/23/2013 20:10:35... (11 Replies)
Discussion started by: klane
11 Replies
6. Shell Programming and Scripting
Lets say I have file.txt:
(Product:Price:QuantityAvailable) (: as delimiter)
Chocolate:5:5
Banana:33:3
I am doing a edit/update function.
I want to change the Quantity Available, so I tried using the SED command to replace 5, but my Price which is also 5 is changed instead.
(for the Banana... (13 Replies)
Discussion started by: andylbh
13 Replies
7. Shell Programming and Scripting
My script is extracting data from SQl session, however sometimes the result contains one or multiple space after/before any numerical value.
e,g .
"123","1 34","1 3 45", "43 5"
How to remove these unwanted spaces..so that I can get the following result :
"123","134",1345","435" (1 Reply)
Discussion started by: mady135
1 Replies
8. Shell Programming and Scripting
Hi All,
Was wondering how I can do the following....
I have a String as follows
"ACCTRL000005022RRWDKKEEDKDD...."
This string can be in a file called tail.out or in a Variable called $VAR2
Now I have another variable called $VAR1="000004785" (9 bytes long), I need the content of... (5 Replies)
Discussion started by: mohullah
5 Replies
9. Shell Programming and Scripting
cat input.txt
agsbdafgd
ertebrtreter
ahrbrwerg
The last character of a line that does not start with a would be changed to Z.
Final output:
agsbdafgd
ertebrtreteZ
ahrbrwerg
Can anyone post the sed command to do that? (2 Replies)
Discussion started by: cola
2 Replies
10. UNIX for Dummies Questions & Answers
Hi,
I have a file with large number of records. Sample below:
123456789QWERT2U 2 erter
987123678ZXCVB6Y 5 7689
934567123GHJKUI4O 7
-
--
--
I want the 16th character in each record to be replaced with the below as follows;so 2 will become K, 6 will become O and 4 will become... (3 Replies)
Discussion started by: er_ashu
3 Replies