10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
What is an awk command to print only fields with a number in it??
Input file.......
S,S,S,S,S,S,S,S,S
001S,S,S,S,S,S,S,S,S
00219S,23S,24S,43S,47S,S,S,S,S
00319S,10S,23S,41S,43S,47S,S,S,S
00423S,41S,43S,46S,47S,S,S,S,S
00510S,23S,24S,43S,46S,S,S,S,S
00610S,23S,43S,46S,47S,S,S,S,S... (2 Replies)
Discussion started by: garethsays
2 Replies
2. Shell Programming and Scripting
I have the following awk script that I am using to find the max value in the file and print results.
awk 'BEGIN {MAX=-1E100} {for (x=2; x<=NF; x++) if ($x>MAX) {MAX = $x; C1 = $1}} END {print substr(C1,1,11), substr(C1,13,4), substr(C1,18,2), MAX}' ABC*
Input (ABC*)
... (6 Replies)
Discussion started by: ncwxpanther
6 Replies
3. Shell Programming and Scripting
Hi
I want to use awk to match where field 3 contains a number within string - then print the line and just the number as a new field.
The source file is pipe delimited and looks something like
1|net|ABC Letr1|1530|||
1|net|EXP_1040 ABC|1121|||
1|net|EXP_TG1224|1122|||
1|net|R_North|1123|||... (5 Replies)
Discussion started by: Mudshark
5 Replies
4. Shell Programming and Scripting
I'd appreciate the help and explaining "which each switch/command does. Thanks in advance.
1742@3min# ./fmtopo|grep serial
hc://:product-id=SUNW,Sun-Blade-2500:server-id=c3admin:serial=130B58E3146/motherboard=0/cpu=0 (2 Replies)
Discussion started by: LittleLebowski
2 Replies
5. UNIX for Dummies Questions & Answers
Hi
I want to search for a specific pattern in file
Say
ABC;HELLO_UNIX_WORLD;PQR
ABC;HELLO_UNIX_WORLD_IS_NOT_ENOUGH;XYZ
ABC;HELLO_UNIX_FORUM;LMN
Pattern to search is : "HELLO_UNIX_*****" and not "HELLO_UNIX_***_***_"
I mean after "HELLO_UNIX" there can only be one word.In this case... (2 Replies)
Discussion started by: dashing201
2 Replies
6. Shell Programming and Scripting
I need an awk script that returns the 1st field of the line in the middle of a file. For example, if a file I have has 6 lines, I want it to return the 1st field on line number 3. If a file has 7 lines, I want the script to return the 1st field on line number 4.
File1:
3 214
4 219
5 226
2... (8 Replies)
Discussion started by: jontjioe
8 Replies
7. Shell Programming and Scripting
Hey all UNIX nerds- I've built a shell script which runs pretty well- only I want it to have much better error trapping. (Like the kind I could apply to every shell script I write).
I'm not a UNIX genius, and could really use a bit of help.
The original script goes something like this:
1... (3 Replies)
Discussion started by: stevekerver
3 Replies
8. Shell Programming and Scripting
Hi guys,
Is there any way this can be done, or return whether any substitutions have been made?
thanks for any input.
skinnygav (using Bash shell) (2 Replies)
Discussion started by: skinnygav
2 Replies
9. Shell Programming and Scripting
Hello,
I have to compare two files file1 and file2, retrieve the number of lines modified (added, deleted or modified) in file2. Output must be like:
File2:
Added Deleted Changed Total
------ ------- -------- -----
2 1 1 4
Somebody... (2 Replies)
Discussion started by: nmattam
2 Replies
10. Shell Programming and Scripting
Hi all, i am doing a perl script to read from a db. I am able to retrieve the rows, but i am unable to return the number of rows selected. i tried
$selectedrows = $sth->numrows; i got the error msg:
Can't locate object method "numrows" via package "DBI::st"
i changed it to $selectedrows =... (7 Replies)
Discussion started by: new2ss
7 Replies