Sponsored Content
Top Forums Shell Programming and Scripting Testing Next Record before processing is done on that Record Post 302362378 by timj123 on Thursday 15th of October 2009 08:20:06 PM
Old 10-15-2009
Testing Next Record before processing is done on that Record

I am trying to see if there is a way in awk to test the next record before processing.

All I am trying to do is see if the next line equal something then turn a flag off.

Example:
Code:
Problem
Cron
IneedThis
KeyOnThis
somemoredata
somemoredata
Cron
somemoredata
somemoredata
IneedThis
KeyOnThis
somemoredata
somemoredata

From the above I am trying to turn a flag off when I see IneedThis followed by KeyOnThis

Is this possible with awk?

I tried using:
Code:
if ($1 == "Cron" ) {
f = " "
}

But Cron appears in multiple places in my file. Is there a way to look ahead with getline?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

splitting a record and adding a record to a file

Hi, I am new to UNIX scripting and woiuld appreicate your help... Input file contains only one (but long) record: aaaaabbbbbcccccddddd..... Desired file: NEW RECORD #new record (hardcoded) added as first record - its length is irrelevant# aaaaa bbbbb ccccc ddddd ... ... ... (1 Reply)
Discussion started by: rsolap
1 Replies

2. UNIX for Dummies Questions & Answers

how to read record by record from a file in unix

Hi guys, i have a big file with the following format.This includes header(H),detail(D) and trailer(T) information in the file.My problem is i have to search for the character "6h" at 14 th and 15 th position in all the records .if it is there i have to write all those records into a... (1 Reply)
Discussion started by: raoscb
1 Replies

3. UNIX for Advanced & Expert Users

Print Full record and substring in that record

I have i got a requirement like below. I have input file which contains following fixed width records. 00000000000088500232007112007111 I need the full record and concatenated with ~ and characters from 1to 5 and concatenated with ~ and charactes from 10 to 15 The out put will be like... (1 Reply)
Discussion started by: ukatru
1 Replies

4. Shell Programming and Scripting

File Processing - How to Replace particular record

I have a file with data as 1 L 1 Used 1 1 1 1 L ... (6 Replies)
Discussion started by: karumudi7
6 Replies

5. Shell Programming and Scripting

Reject the record if the record in the next line does not satisfy the pattern

Hi, I have a input file with the following entries: 1one 2two 3three 1four 2five 3six 1seven 1eight 1nine 2ten The output should be 1one 2two 3three 1four 2five 3six (2 Replies)
Discussion started by: supchand
2 Replies

6. Shell Programming and Scripting

Reject the record if the record in the next line does not begin with 2.

Hi, I have a input file with the following entries: 1one 2two 3three 1four 2five 3six 1seven 1eight 1nine 2ten 2eleven 2twelve 1thirteen 2fourteen The output should be: (5 Replies)
Discussion started by: supchand
5 Replies

7. Shell Programming and Scripting

How to compare current record,with next and previous record in awk without using array?

Hi! all can any one tell me how to compare current record of column with next and previous record in awk without using array my case is like this input.txt 0 32 1 26 2 27 3 34 4 26 5 25 6 24 9 23 0 32 1 28 2 15 3 26 4 24 (7 Replies)
Discussion started by: Dona Clara
7 Replies

8. Shell Programming and Scripting

Extract timestamp from first record in xml file and it checks if not it will replace first record

I have test.xml <emp><id>101</id><name>AAA</name><date>06/06/14 1811</date></emp> <Join><id>101</id><city>london</city><date>06/06/14 2011</date></join> <Join><id>101</id><city>new york</city><date>06/06/14 1811</date></join> <Join><id>101</id><city>sydney</city><date>06/06/14... (2 Replies)
Discussion started by: vsraju
2 Replies

9. Shell Programming and Scripting

Replace a string for every record after the 1st record

I have data coming in the below format for each record <?xml version="1.0" encoding="UTF-8" standalone="no"?><test_sox xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><testdetials>....</test_sox> <?xml version="1.0" encoding="UTF-8" standalone="no"?><test_sox... (8 Replies)
Discussion started by: dsravanam
8 Replies

10. Shell Programming and Scripting

Need code for updating second record to first record in shell scripting

Hi,, I have requirement that i need to get DISTINCT values from a table and if there are two records i need to update it to one record and then need to submit INSERT statements by using the updated value as a parameter. Here is the example follows.. SELECT DISTINCT ID FROM OFFER_GROUP WHERE... (1 Reply)
Discussion started by: Samah
1 Replies
Jifty::Action::Record(3pm)				User Contributed Perl Documentation				Jifty::Action::Record(3pm)

NAME
Jifty::Action::Record -- An action tied to a record in the database. DESCRIPTION
Represents a web-based action that is a create, update, or delete of a Jifty::Record object. This automatically populates the arguments method of Jifty::Action so that you don't need to bother. To actually use this class, you probably want to inherit from one of Jifty::Action::Record::Create, Jifty::Action::Record::Update, or Jifty::Action::Record::Delete. You may need to override the "record_class" method, if Jifty cannot determine the record class of this action. METHODS
record Access to the underlying Jifty::Record object for this action is through the "record" accessor. record_class This method can either be overridden to return a string specifying the name of the record class, or the name of the class can be passed to the constructor. report_detailed_messages If the action returns true for "report_detailed_message", report the message returned by the model classes as the resulting message. For Update actions, Put the per-field message in "detailed_messages" field of action result content. The default is false. new PARAMHASH Construct a new "Jifty::Action::Record" (as mentioned in Jifty::Action, this should only be called by "framework->new_action". The "record" value, if provided in the PARAMHASH, will be used to load the "record"; otherwise, the primary keys will be loaded from the action's argument values, and the "record" loaded from those primary keys. arguments Overrides the "arguments" in Jifty::Action method, to automatically provide a form field for every writable attribute of the underlying "record". This also creates built-in validation and autocompletion methods (validate_$fieldname and autocomplete_$fieldname) for action fields that are defined "validate" or "autocomplete". These methods can be overridden in any Action which inherits from this class. Additionally, if our model class defines canonicalize_, validate_, or autocomplete_ FIELD, generate appropriate an appropriate canonicalizer, validator, or autocompleter that will call that method with the value to be validated, canonicalized, or autocompleted. "validate_FIELD" should return a (success boolean, message) list. "autocomplete_FIELD" should return a the same kind of list as Jifty::Action::_autocomplete_argument "canonicalized_FIELD" should return the canonicalized value. possible_columns Returns the list of columns objects on the object that the action can update. This defaults to all of the "containers" or the non-"private", non-"virtual" and non-"serial" columns of the object. possible_fields Returns the list of the "possible_columns"' names. Usually at the end names are required, however for subclassing column objects are better, or this method in a subclass turns out to be "map to column" - "filter" - "map to name" chain. take_action Throws an error unless it is overridden; use Jifty::Action::Record::Create, ::Update, or ::Delete SEE ALSO
Jifty::Action, Jifty::Record, Jifty::DBI::Record, Jifty::Action::Record::Create, Jifty::Action::Record::Update, Jifty::Action::Record::Delete LICENSE
Jifty is Copyright 2005-2010 Best Practical Solutions, LLC. Jifty is distributed under the same terms as Perl itself. perl v5.14.2 2011-02-21 Jifty::Action::Record(3pm)
All times are GMT -4. The time now is 06:31 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy