10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I need to search a string for some specific text which is no big deal using grep. My problem is when the search fails to find the text. I need to add text like "na" when my search does not match.
I have tried this command but it does not work when I put the command in a loop in a bash script:
... (12 Replies)
Discussion started by: jojojmac5
12 Replies
2. UNIX for Dummies Questions & Answers
I have a list of patterns (regexes) in a file and use with `grep -f <file_with_list_of_regexes.txt> input.txt` to search in my input for those patterns. grep is doing a fantastic job at it and finds me the matching input text but I also want to see in the output the regex (from... (1 Reply)
Discussion started by: mirage
1 Replies
3. Shell Programming and Scripting
14:15:00-
abcdefghijkl.
14:30:00-
abcdefghijkl.
14:35:00-
abcdefghijkl.
123456789.
123456789.
14:45:00-
abcdefghijkl.
14:50:00-
abcdefghijkl.
123456789.
15:30:00-abcdefghijkl. (3 Replies)
Discussion started by: dev_shivv
3 Replies
4. Solaris
For example a log file looks like below-
13:30:00-
abcdefghijklhjghjghjhskj.
abcdefghijkl.
14:15:00-
abcdefghijkl.
14:30:00-
abcdefghijkl.
14:35:00-
abcdefghijkl.
123456789.
123456789.
14:45:00-
abcdefghijkl. (0 Replies)
Discussion started by: dev_shivv
0 Replies
5. Shell Programming and Scripting
Hello:
(exp) : match "exp",the matched text is stored in auto named arrays.
How can I get the matched text ? What is the name of the auto named arrays on linux shell ? (4 Replies)
Discussion started by: 915086731
4 Replies
6. Shell Programming and Scripting
would like to print word between matched patterns using sed
for example :
create INDEX SCOTT.OR_PK ON table_name(....)
would like to print between SCOTT. and ON which is OR_PK
Please help me out
Thanks (4 Replies)
Discussion started by: jhonnyrip
4 Replies
7. Shell Programming and Scripting
111111111100000000001111111111
123232323200000010001114545454
232435424200000000001232131212
342354234301000000002323423443
232435424200000000001232131212
2390898994200000000001238908092
This is the record format.
From 11th position to 20th position in a record there are 0's occuring,and... (6 Replies)
Discussion started by: mjkreddy
6 Replies
8. Shell Programming and Scripting
Hi
I have a myfile.txt contains the following:
CONTEXT {
AAAAA
}
...
CONTEXT {
BBBBB
}
I want to extract the lines in between CONTEXT { ... }, one by one.
Hence I wrote a command like the following,
sed -n '/^CONTENT/,/^}/ {
w a.txt
}' myfile.txt
The problem with this... (5 Replies)
Discussion started by: hezjing
5 Replies
9. Shell Programming and Scripting
I have a huge file and want to separate it into several subsets.
The file looks like:
C1 C2 C3 C4 ... (variable names)
1 ....
2 ....
3 ....
:
22 ....
23 ....
I want to separate the huge file using the column 1, which has numbers from 1 to 23 (but there are different amount of... (8 Replies)
Discussion started by: AMBER
8 Replies
10. Shell Programming and Scripting
frnd,
Is there any way to print only the string that matched the pattern instead printing the whole line?
thanks in advance. (3 Replies)
Discussion started by: clx
3 Replies