2
votes
3answers
84 views

Use AWK to pad date and time formats

I would like to use AWK to pad the date and time fields in my report. Here is my current .csv that is actually tab delimited. AA 9/7/2014 2:30:38 PM AA0000011111 08 Y A Jane, Doe AA ...
0
votes
1answer
84 views

change date format and store in variable using awk

I have date in format YYYY-MM-DD in variable 'a'. I want to convert it in format YYYYMMDD and store in variable 'b'. The variable is in an awk variable. How can I do the same ?
2
votes
3answers
61 views

Get the last minute dated lines from list

If I have an input file with a list of users and their dates they were last signed in, how can I select with a sort | awk function the last minute lines? The dates are written in a +%H:%M:%S format. ...
2
votes
1answer
267 views

solaris awk problems with date and if statements

I have daily files that come in via FTP with incorrect dates in the first column of the file. I have figured out how to deduct one day to derive the correct date and print this to a new file. The main ...
1
vote
1answer
245 views

awk date identification from input file

I currently have daily files that come in via FTP with incorrect dates in the first column of the file. I have figured out how to deduct one day to derive the correct date and print this to a new ...
1
vote
1answer
224 views

how to subtract a constant value from a data file?

I want to subtract a constant number from my data to get new data file. For example, I want to subtract 10 from my data. data.txt Id a b c d e 1 1 2 3 4 5 2 2 3 4 5 6 ...
1
vote
3answers
3k views

How to convert from one date format to other format?

I have one problem with my date format. I want to change from one format to the other and vice versa. My date formats are Format 1 YYYY-MM-DD Format 2 MM/DD/YYYY I want to change format 1 to ...
2
votes
3answers
174 views

how to create a data file with a column of date from day1 to dayN?

I was wondering if I could generate a hourly or daily time step date in a column starting from some year in the past to some day in the near past or today. to be more clear, I want to create one ...
5
votes
1answer
2k views

Removing leading zeros from DATE

I made an alias of the date command to display date in the following format: 2013.06.14.12.10.02 using this command: alias date = date +"%Y.%m.%d.%H.%M.%S" Everything works great, except I ...
3
votes
1answer
58 views

How to edit files in-place while performing operation on the values matching the searched pattern?

Given a list files containing random text and many datetimes in ISO format in it (e.g "2012-07-02T10:47:24+02:00"), how can I find all these datetimes and add 2 hours to each one ? Ideally a solution ...
4
votes
5answers
3k views

Convert formatted dates to seconds since the epoch

I have a file: pablo tty8 Thu Nov 1 12:51:21 2012 still logged in (unknown tty8 Thu Nov 1 12:50:57 2012 - Thu Nov 1 12:51:21 2012 (00:00) pablo tty2 Thu Nov 1 12:50:39 2012 still logged in pablo ...
-1
votes
1answer
2k views

Sum of grep results

I need to output the sum of a grep results for a certain time, for now i hard coded the time grep but any help will be very much appreciated, my problem is i cant output the results on the script. If ...
3
votes
1answer
1k views

using system command in awk script

In an AWK script I am using a command system(date) to print the current date in a file but after this command is executed next line is also added implicitly. Is there any way in AWK to print ...
16
votes
9answers
9k views

Tool in UNIX to subtract dates

Is there any tool in Solaris UNIX (so no GNU tool available) to subtract dates? I know that in Linux we have gawk that can subtract one date from another. But in Solaris the maximum we have is nawk ...