Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Conversion problem with date field and formatting. Post 302320337 by jim mcnamara on Wednesday 27th of May 2009 05:15:08 PM
Old 05-27-2009
Code:
# t.awk
awk 'BEGIN {OFS="" }{ split($4,arr,"/"); 
                      $4=sprintf("%d%s%s",arr[2]+2000,arr[1],arr[0])
                      print $0} ' filename

output:
Code:
/home/jmcnama> t.awk  
01-0102418035000MV01020030203060306022603
02-00410330470000MV01020030203010301027603

/home/jmcnama> cat filename
01-01024180 35000 MV010 02/03/09 0306 03060226 03
02-00410330 470000 MV010 02/03/09 0301 03010276 03

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

date conversion

Hi everybody: Could anybody tell me how I convert from a julian date, with shell comands, to gregorian. Thanks in advance. (2 Replies)
Discussion started by: tonet
2 Replies

2. Shell Programming and Scripting

Date Conversion

Hi, Does anyone know (in KSH, CSH, SED or AWK), how to convert date text in a file from: EX: May232008 to: 05232008 Thanks, (3 Replies)
Discussion started by: jgrant746
3 Replies

3. Shell Programming and Scripting

CSV formatting with prefixing, appending and padding field

Hi I have a very large csv file with some hundreds of thousands of rows of data. The data is in the following format: Up to four alpha numeric characters for the first word. This is either set as 2 characters followed by 2 spaces, or as a single 4character word. This is then followed by an 8... (7 Replies)
Discussion started by: meself
7 Replies

4. Shell Programming and Scripting

Conversion of date to Julian date

Hi Gurus, Need help in Conversion of date(2007-11-30) to Julian date(YYDDD)... '+%J' 2007-11-30 to 'YYDDD' Thanks (4 Replies)
Discussion started by: SeenuGuddu
4 Replies

5. Shell Programming and Scripting

Delimted to padded conversion with unknown field length

I’m looking for an elegant way to convert a delimited file (comma delimited in this case) to padded columns (for printing in non-proportional font) but the length of each column is not known ahead of time. It needs to be calculated for each column from the longest entry in that column in a given... (3 Replies)
Discussion started by: Michael Stora
3 Replies

6. Shell Programming and Scripting

How to check field formatting of input file?

Hi, I had input file with below data, abcdefghij;20100903040607;1234567891;GLOBAL; Having values of fields with seperated by semi-colon (;) and ended with line feed (\n). Through shell script, how can I check the field formatting? Thanks in advance. (18 Replies)
Discussion started by: Poonamol
18 Replies

7. Shell Programming and Scripting

Julian date to Calendar date conversion

Hi all, I require to convert julian date to normal calander date in unix for eg julian date=122 now i want corresponding calander date ---------------------------------------- gr8 if give very small command/script and please explain the steps as well(imp) Thanks ... (3 Replies)
Discussion started by: RahulJoshi
3 Replies

8. Shell Programming and Scripting

Adding a field to a file using a conversion table

Hello everyone, Here is what i am trying to accomplish. I have a transaction log that I want to to add a field. The fields in the transaction log are tab delimited FYI. My goal is to add a column specifying the category/type to each item purchased. I have created a two column "conversion table"... (2 Replies)
Discussion started by: SpencerClark
2 Replies

9. Linux

How do I format a Date field of a .CSV file with multiple commas in a string field?

I have a .CSV file (file.csv) whose data are all enclosed in double quotes. Sample format of the file is as below: column1,column2,column3,column4,column5,column6, column7, Column8, Column9, Column10 "12","B000QRIGJ4","4432","string with quotes, and with a comma, and colon: in... (3 Replies)
Discussion started by: dhruuv369
3 Replies

10. Shell Programming and Scripting

Update a field using awk and keep the formatting.

Look at this simple example. echo " 2 4 6" | awk '{$2+=3;$3-=1}1' 2 7 5 Is there a simple way to update a field and at the same time keep the formatting? I would like to get it like this 2 7 5 I have tested both sub and gsub, it reformat too. (2 Replies)
Discussion started by: Jotne
2 Replies
fwtmp(1M)																 fwtmp(1M)

NAME
fwtmp, wtmpfix - manipulate connect accounting records SYNOPSIS
[files] DESCRIPTION
fwtmp reads from the standard input and writes to the standard output, converting binary records of the type found in to formatted ASCII records. The ASCII version is useful to enable editing, via ed(1), bad records or for general purpose maintenance of the file. The argument is used to denote that input is in ASCII form, and output is to be written in binary form. The arguments and are independent, respectively specifying ASCII input and binary output. Therefor, is an ASCII to ASCII copy and is a binary to binary copy. should be used for reading If is not used, structure is read. wtmpfix examines the standard input or named files in format, corrects the time/date stamps to make the entries consistent, and writes to the stan- dard output. A can be used in place of files to indicate the standard input. If time/date corrections are not performed, will fault when it encounters certain date-change records. Each time the date is set, a pair of date change records is written to The first record is the old date denoted by the string old time placed in the line field and the flag placed in the type field of the structure. The second record specifies the new date, and is denoted by the string placed in the line field and the flag placed in the type field. uses these records to synchronize all time stamps in the file. nullifies date change records when writing to the standard output by setting the time field of the structure in the old date change record equal to the time field in the new date change record. This prevents and from factoring in a date change record pair more than once. In addition to correcting time/date stamps, wtmpfix checks the validity of the name field to ensure that it consists solely of alphanumeric characters or spaces. If it encounters a name that is considered invalid, it changes the login name to and writes a diagnostic to the standard error. This minimizes the risk that will fail when processing connect accounting records. DIAGNOSTICS
wtmpfix generates the following diagnostics messages: WARNINGS
generates no errors, even on garbage input. FILES
SEE ALSO
ed(1), acct(1M), acctcms(1M), acctcom(1M), acctcon(1M), acctmerg(1M), acctprc(1M), acctsh(1M), runacct(1M), acct(2), acct(4), utmp(4), wtmps(4). STANDARDS CONFORMANCE
fwtmp(1M)
All times are GMT -4. The time now is 11:56 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy