|
|
Sponsored Content
Top Forums
UNIX for Dummies Questions & Answers
Can't figure out what field separator to use in awk....
Post 302324111 by thom.mattson on Wednesday 10th of June 2009 02:42:39 AM
06-10-2009
|
|
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I was wondering if anyone knew how to dynamically change the FS in awk to accept vairiable containing a field separator. the current code is as below and does not work when i introduce the dynamic FS change :-(
validate_source_file()
{
source_file=$1
... (2 Replies)
Discussion started by: satnamx
2 Replies
2. Shell Programming and Scripting
Hi
I need to check if field separator I am using in awk statement is " : ", for example:
TIME=12:59
HOUR=`echo "$TIME" | awk '{FS=":"; print $1}'`
MINUTES=`echo "$TIME" | awk '{FS=":"; print $2}'`
Is there a way to check within the above awk statement ?
Thanks for help -A (2 Replies)
Discussion started by: aoussenko
2 Replies
3. Shell Programming and Scripting
Hi;
i have a file and i want to get;
- If the last word in line 14 is NOT equal to "Set."; then print 2nd, 3rd, 4th and 5th values of 3rd line.
and my code is:
nawk 'NR==14 {if ($NF!="Set.") (NR==3{print $2,$3,$4,$5}) }' file.txt
but no result?? :confused::(:confused::( (4 Replies)
Discussion started by: gc_sw
4 Replies
4. Shell Programming and Scripting
Hi, all
I need to get fields in a line that are separated by commas, some of the fields are enclosed with double quotes, and they are supposed to be treated as a single field even if there are commas inside the quotes.
sample input:
for this line, 5 fields are supposed to be extracted, they... (8 Replies)
Discussion started by: kevintse
8 Replies
5. Shell Programming and Scripting
I am using this code to insert something into a csv file:
awk -F";" -v url=$url -v nr=$nr 'NR==nr{$2=url$2}1' file
Why do I get the output
field1 field2
instead of
field1;field2
I have given -F";", so the field separator should surely be ";". (1 Reply)
Discussion started by: locoroco
1 Replies
6. UNIX for Dummies Questions & Answers
In awk, how do I print all fields with a specified output field separator?
I have tried the following, which does not print the output FS:
echo a b c d | awk 'BEGIN{OFS = ";"}{print $0}' (3 Replies)
Discussion started by: locoroco
3 Replies
7. Shell Programming and Scripting
I need to set awk field separator to ";", but I need to avoid ";EXT".
so that
echo a;b;c;EXTd;e;f | awk -F";" '{print $3}'
would give "c;EXTd" (2 Replies)
Discussion started by: locoroco
2 Replies
8. Shell Programming and Scripting
Hi Experts ,
file :
- How to construct the awk filed separator so that $1, $2 $3 , can be assigned to the each "" range.
I am trying : awk -F"]" '{print $1}'
but it is printing the entire file. Not first field.
The desired output needed for first field... (9 Replies)
Discussion started by: rveri
9 Replies
9. Shell Programming and Scripting
I can not figure out how to set the Output filed separator in awk when using printf.
Example:
cat file
some data
here_is_more information
Requested output
some------------data
her_is_more-----information
Here are some that does not work:
awk '{printf "%-15s %s\n",$1,$2}' OFS="-" file... (9 Replies)
Discussion started by: Jotne
9 Replies
10. UNIX for Beginners Questions & Answers
Hi, can some some help to get me the right results,
I have few text files, need to grep few columns from each file and get the results in one row with comma separated.
my code is
#folder=/nz/kit/log/backupsvr
folder=/export/home/nz/valai/tmpfiles/
echo $folder
for entry in `ls... (4 Replies)
Discussion started by: ValaiG
4 Replies
LEARN ABOUT MOJAVE
syscallbysysc.d
syscallbysysc.d(1m) USER COMMANDS syscallbysysc.d(1m) NAME
syscallbysysc.d - syscalls by syscall. Uses DTrace. SYNOPSIS
syscallbysysc.d DESCRIPTION
syscallbysysc.d is a DTrace OneLiner to a report of the number of each type of system call made. This is useful to identify which system call is the most common. Docs/oneliners.txt and Docs/Examples/oneliners_examples.txt in the DTraceToolkit contain this as a oneliner that can be cut-n-paste to run. Since this uses DTrace, only users with root privileges can run this command. EXAMPLES
This samples until Ctrl-C is hit. # syscallbysysc.d FIELDS
first field This is the system call type. Most have man pages in section 2. second field This is the count, the number of occurrances for this system call. DOCUMENTATION
See the DTraceToolkit for further documentation under the Docs directory. The DTraceToolkit docs may include full worked examples with ver- bose descriptions explaining the output. EXIT
syscallbysysc.d will sample until Ctrl-C is hit. AUTHOR
Brendan Gregg [Sydney, Australia] SEE ALSO
procsystime(1M), dtrace(1M), truss(1) version 1.00 May 15, 2005 syscallbysysc.d(1m)