10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Trying to use awk to print the lines in file that have either REF or SNV in $3, add a header line, sort by $4 in numerical order. The below code does that already, but where I am stuck is on the last part where the total lines are counted and printed under Total_Targets, under Targets_less_than is... (4 Replies)
Discussion started by: cmccabe
4 Replies
2. Shell Programming and Scripting
Hello,
I want to get the maximum value of each record separated by empty line based on the 3rd column of each row within each record?
Input:
A1 chr5D 634 7 82 707
A2 chr5D 637 6 82 713
A3 chr5D 637 5 82 713
A4 chr5D 626 1 82 704... (4 Replies)
Discussion started by: yifangt
4 Replies
3. Shell Programming and Scripting
Hi all,
I am new to AWK and I am trying to solve a problem that is probably easy for an expert. Suppose I have the following data file input.txt:
20 35 43
20 23 54
20 62 21
20.5 43 12
20.5 33 11
20.5 89 87
21 33 20
21 22 21
21 56 87
I want to select from all lines having the... (4 Replies)
Discussion started by: naska
4 Replies
4. Shell Programming and Scripting
Hi
I need to select lines from a txt file, I have got a line starting with ZMIO:MSISDN= and after a few line I have another line starting with 'MOBILE STATION ISDN NUMBER' and another one starting with 'VLR-ADDRESS' I need to copy these three lines as three different columns in a separate... (3 Replies)
Discussion started by: Tlcm sam
3 Replies
5. UNIX for Dummies Questions & Answers
I have a text file with 1000 lines, I want to randomly select 200 lines from it and print them as output. How do I go about doing that? Thanks! (7 Replies)
Discussion started by: evelibertine
7 Replies
6. Shell Programming and Scripting
i have a file that's about 2GB, i have to get the total number of lines in this file every 10 minutes.
the interval is not an issue. i just need the proper, most efficient way to do this.
any ideas?
i got the following from another thread on this site, but:
awk 'int(100*rand())%5<1'... (12 Replies)
Discussion started by: SkySmart
12 Replies
7. UNIX for Dummies Questions & Answers
I want to take the below data, and have it output to file only the STMC#/(IP address) and the "there are X number of updates to install" lines for each machine. I know it's easy, but Im a beginner in BASH stuff, my solution would probably take way too many lines to do something easy.Thanks!
... (5 Replies)
Discussion started by: glev2005
5 Replies
8. Shell Programming and Scripting
Hi ,
How about find the total number of lines in a file ?
How can i do that with the "grep" command ? (9 Replies)
Discussion started by: Raynon
9 Replies
9. Shell Programming and Scripting
Hi,
Can anyone please give me the grep command to find all the lines in a file
that exceed 80 columns
Thanks,
gubbala (8 Replies)
Discussion started by: mrgubbala
8 Replies
10. Shell Programming and Scripting
I am trying to get a total number of tapes w/out headers or footers in a ERV file and append it to the file. For some reason I cannot get it to work. Any ideas?
#!/bin/sh
dat=`date +"%b%d_%Y"`
+ date +%b%d_%Y
dat=Nov16_2006
tapemgr="/export/home/legato/tapemgr/rpts"... (1 Reply)
Discussion started by: gzs553
1 Replies