2
votes
4answers
208 views

How to multiply a data file with another index data file?

I want your help in multiplying my data file with another index data file. Both data files have the same number of rows. But the data file have more than 1000 columns while the index data has only one ...
1
vote
2answers
2k views

How to select, copy and paste some columns from different files and create one file from them?

I want to create and organize data in a file from a number of files by selecting parts of the columns of the given files. I have more than 10 file to copy the second, third and forth columns of each ...
3
votes
2answers
2k views

AWK-Find maximum value in a row & print with header

I need to read a file, find the maximum value in each row, and print the ID of the row, the column the maximum value came from (sno#), and the value from the associated lc# column. If the maximum ...
4
votes
5answers
1k views

extract fields from “tail -f” of a syslog stream

Example line from syslog file: Aug 1 10:25:50 10.10.10.1 id=firewall sn=XXXX time="2012-08-01 14:35:18 UTC" fw=x.x.x.x pri=6 c=1024 m=537 msg="Connection Closed" f=11 n=195273698 ...
2
votes
3answers
513 views

How can I turn ugly output into pretty, useful information?

How can I turn this ugly output into pretty, useful data? The output: /* ---------- TA#box#AbC_p ---------- */ insert_job: TA#box#AbC_p job_type: a #owner: bob permission: gx date_conditions: 1 ...
12
votes
11answers
8k views

Grep huge number of patterns from huge file

I have a file that's growing about 200,000 lines a day, and it is all formed with blocks of three lines as such: 1358726575123 # key Joseph Brunner # name carpenter # job ...