10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Guys i need an idea for one logic..in shell scripting am struggling with a logic...So the thing is... i need to search for a word in a huge log file and i need to continue to print few more lines from that line and the consecutive line has to end when it finds the line with date..because i know... (1 Reply)
Discussion started by: Prathi
1 Replies
2. Shell Programming and Scripting
I have a file where every line includes four expressions with a caret in the middle (plus some other "words" or fields, always separated by spaces). I would like to extract from this file, all those lines such that each of the four expressions containing a caret appears in at least four different... (9 Replies)
Discussion started by: uncleMonty
9 Replies
3. Shell Programming and Scripting
Hi,
I need help on a complicated file that I am working on. I wanted to extract important info from a very huge file. It is space delimited file. I have hundred thousands of records in this file. An example content of the inputfile as below:-
##
ID Ser402 Old; 23... (2 Replies)
Discussion started by: redse171
2 Replies
4. Shell Programming and Scripting
Using grep I can easily use:
cvs log |grep -iB 10 -A 10 'date: 2013-10-30'
to display search results and 10 lines before and after. How can this be accompished using gawk? (4 Replies)
Discussion started by: metallica1973
4 Replies
5. Shell Programming and Scripting
file1:
file2:
I need to find matches for any lines in file1 that appear in file2. Desired output is '>' plus the file1 term, followed by the line after the match in file2 (so the title is a little misleading):
This is honestly beyond what I can do without spending the whole night on it, so I'm... (2 Replies)
Discussion started by: pathunkathunk
2 Replies
6. Shell Programming and Scripting
how to find a word and print n lines before and after the match until a blank line is encounterd (14 Replies)
Discussion started by: chidori
14 Replies
7. Shell Programming and Scripting
I am parsing a nagios config, searching for a string, and then printing the line 2 lines later (the "members" string). Here's the data:
define hostgroup{
hostgroup_name chat-dev
alias chat-dev
members thisisahostname
}
define hostgroup{
... (1 Reply)
Discussion started by: mglenney
1 Replies
8. Shell Programming and Scripting
Hi all,
This should be very easy but I can't figure it out...
I have a file that looks like this:
@SRR057408.1 FW8Y5CK02R652T length=34
AGCAGTGGTATCAACGCAGAGTAAGCAGTGGTAT
+SRR057408.1 FW8Y5CK02R652T length=34
FIIHFF6666?=:88@@@BBD:::?@ABBAAA>8
@SRR057408.2 FW8Y5CK02TBMHV length=52... (1 Reply)
Discussion started by: kmkocot
1 Replies
9. Windows & DOS: Issues & Discussions
Hi
I want to print lines 20-30 from a file.
In UNIX , this command will work
sed -n '20,30p' file
However what is the equivalent command in DOS ?
Pls help me ! (2 Replies)
Discussion started by: dashing201
2 Replies
10. Shell Programming and Scripting
Hi,
I would like to know how to solve one of my problems using expert unix commands.
I have a file with occasional blank lines;
for example;
dertu
frthu
fghtu
frtty
frtgy
frgtui
frgtu
ghrye
frhutp
frjuf
I need to edit the file so that the file looks like this; (10 Replies)
Discussion started by: Lucky Ali
10 Replies