10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hi,
I have a file where I need to change the date format on the nth field from DD-MM-YYYY to YYYY-MM-DD so I can accurately sort the record by dates
From regex - Use sed or awk to fix date format - Stack Overflow, I found an example using nawk.
Test run as below:
$: cat xyz.txt
A ... (2 Replies)
Discussion started by: newbie_01
2 Replies
2. Shell Programming and Scripting
Hi,
I have a String say 20131224 which represents a date.
I want to to subtract 1 day from this.
Any idea how can i do this on AIX. (1 Reply)
Discussion started by: RahulM
1 Replies
3. Shell Programming and Scripting
Hi,
I have some files being sent to me that have dates in them in this format:
from
1/8/2011 15:14:20
and I need the dates in this format (mysql date format)
To
2011-01-08 15:14:20
all I have so far is the regexp that detects the format:
sed -r -e 's@\1/\2/\3\4\5\6]::$@do... (7 Replies)
Discussion started by: Astrocloud
7 Replies
4. Shell Programming and Scripting
Can someone explain whats happening here:
$ awk 'BEGIN {print (2.5 - 1)}'
1,5
2.5 - 1 is correctly calculated to 1,5 (using european locale)
$ echo "2.5" | awk '{temp = $1 - 1; print temp}'
1
If i now pipe the string 2.5 through awk it seems at it truncates 2.5 to 2?
What's the... (4 Replies)
Discussion started by: beow
4 Replies
5. Shell Programming and Scripting
hi all,
i need to measure time difference between the time a process started, to the time it ended. i am assuming the following are the steps:
1. output 'date' command at start time
2. output 'date' command at end time
3. subtract the two
question is, how do i subtract the two time... (4 Replies)
Discussion started by: rathajs
4 Replies
6. Shell Programming and Scripting
I have a file with the following content.
> cat /tmp/internetusage.txt
6709.296322 30000 2/7/2010 0.00I am using the following awk command to calculate a percentage from field 1 and 2 from the file.
awk '{ print $1/$2*100 }' /tmp/internetusage.txt
This outputs the value "22.3643" as a... (1 Reply)
Discussion started by: jelloir
1 Replies
7. Shell Programming and Scripting
Hi,
I have a log file that contains information along the lines of the following:
=========
jobnumber 322761
start_time Tue May 19 19:42:37 2009
end_time Tue May 19 20:11:28 2009
failed 0
=========
jobnumber 322762
start_time Tue May 19 19:39:51 2009
end_time ... (4 Replies)
Discussion started by: chrissycc
4 Replies
8. Shell Programming and Scripting
Hi All,
I have 1 million records file. Using awk, I am counting the number of records. But as the number is huge, after crossing a number, awk is displaying it in exponential format.
At the end, I need to verify this count given by awk with expected count.
But as it is in exponential format,... (3 Replies)
Discussion started by: ssunda6
3 Replies
9. Shell Programming and Scripting
hi
awk script for dd/mm/yyyy to yyyymmdd
awk script for dd-mon-yyyy to yyyymmdd
awk script for dd-mm-yyyy to yyyymmdd formate
..............urgent.............
Thanks in advanced (2 Replies)
Discussion started by: charandevu
2 Replies
10. Shell Programming and Scripting
I am porting a awk script from Windows to unix
I_SALE_MEDIA=$67
if ((I_VOID_FLAG == "Y") && (I_SALE_MEDIA == 0))
NOW consider the case where I_SALE_MEDIA i.e $67 is "000"
The above comparison works fine in Windows , but to make it work in
Unix , I had to change the above as follows :
... (3 Replies)
Discussion started by: rohanrege
3 Replies