Sponsored Content
Top Forums Shell Programming and Scripting Help in parsing a CSV file with Shell script Post 302123201 by mihirk on Sunday 24th of June 2007 10:51:24 AM
Old 06-24-2007
Difference between above codes

@vgersh99:

Can you tell me in what way the 2 codes are different, because they give the same result otherwise ??

Also since I have to use this code on a particular field of a csv(3rd field), where some of the records might not have a '0' in the beginning. Ex: 976651/4

Is this code generic and work for even those entries??
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Parsing a file in Shell Script

Hi, I have a requirement. I have an application which can take a file as inputs. Now the file can contain any number of lines. The tool has to pick up the first uncommented line and begin processing it. For example the file could be like this: #MANI123|MANI1234 #MANI234|MANI247... (4 Replies)
Discussion started by: sendhilmani123
4 Replies

2. Shell Programming and Scripting

Shell script for parsing 300mb log file..

am relatively new to Shell scripting. I have written a script for parsing a big file. The logic is: Apart from lot of other useless stuffs, there are many occurances of <abc> and corresponding </abc> tags. (All of them are properly closed) My requirement is to find a particular tag (say... (3 Replies)
Discussion started by: gurpreet470
3 Replies

3. Shell Programming and Scripting

Parsing a csv file

I am trying to parse a csv file in the below 'name-value pair' format and then use the values corresponding to the name. Type:G,Instance:instance1,FunctionalID:funcid,Env:dev,AppName:appname... (6 Replies)
Discussion started by: chiru_h
6 Replies

4. Shell Programming and Scripting

CSV file parsing and validation

I have a CSV file that needs to through two seperate processes (in the end there will be 2 files (Dload.unl and Tload.unl and we'll say the input file name is mass.csv). I have a processfile() function that will call the process Dload funtion. In Dload I want to read mass.csv into Dload and then... (1 Reply)
Discussion started by: dolo21taf
1 Replies

5. Shell Programming and Scripting

2 problems: Mailing CSV file / parsing CSV for display

I have been trying to find a good solution for this seemingly simple task for 2 days, and I'm giving up and posting a thread. I hope someone can help me out! I'm on HPUX, using sqlplus, mailx, awk, have some other tools available, but can't install stuff that isn't already in place (without a... (6 Replies)
Discussion started by: soldstatic
6 Replies

6. Shell Programming and Scripting

Parsing a CSV File

Hey guys, I'm in the process of learning PHP and BASH scripting. I'm getting there, slowly ;) I would like some help with parsing a CSV file. This file contains a list of hostnames, dates, and either Valid, Expired, or Expired Soon in the last column. Basically, I want to parse the file,... (12 Replies)
Discussion started by: dzl
12 Replies

7. Shell Programming and Scripting

Help required in parsing a csv file

Hi Members, I am stuck with the following problem. Request your kind help I have an csv file which contains, 1 header record, data records and 1 footer record. Sample is as below Contents of cm_update_file_101010.csv -------------------------------------------------- ... (6 Replies)
Discussion started by: ramakanth_burra
6 Replies

8. Shell Programming and Scripting

Shell script not parsing complete file using AWK

Hi, I have shell script which will read single edi document and break data between ST & SE to separate files.Below example should create 3 separate files. I have written script with the below command and it is working fine for smaller files. awk -F\| -vt=`date +%m%d%y%H%M%S%s` \ ... (2 Replies)
Discussion started by: prasadm
2 Replies

9. Shell Programming and Scripting

Help with Parsing a CSV File

Hello All, I have an input CSV file like below, where first row data can be in different position after every run of the tool, i.e. pzTest in below example is in column 1, but it can be also in 3 column and same for all the headers in the first row. pzTest, pzExtract, pxUpdate, pzInfo... (1 Reply)
Discussion started by: asirohi
1 Replies

10. Shell Programming and Scripting

Help with Shell Scrip in Masking particular columns in .csv file or .txt file using shell script

Hello Unix Shell Script Experts, I have a script that would mask the columns in .csv file or .txt file. First the script will untar the .zip files from Archive folder and processes into work folder and finally pushes the masked .csv files into Feed folder. Two parameters are passed ... (5 Replies)
Discussion started by: Mahesh G
5 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 06:53 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy