Sponsored Content
Top Forums Shell Programming and Scripting Any solution to get previous line in awk Post 302844351 by krishmaths on Sunday 18th of August 2013 11:51:42 PM
Old 08-19-2013
Hi Jotne,

Could you please explain the code?

Thanks!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk;sed appending line to previous line....

I know this has been asked before but I just can't parse the syntax as explained. I have a set of files that has user information spread out over two lines that I wish to merge into one: User1NameLast User1NameFirst User1Address E-Mail:User1email User2NameLast User2NameFirst User2Address... (11 Replies)
Discussion started by: walkerwheeler
11 Replies

2. Shell Programming and Scripting

Awk script to create new file based on previous line

Need help creating a script that does the following: Sort a file Compare the previous line "last field" with current line "last field" If they are the same, print output to a file If they are different print output to a new file The script should keep creating new files if the previous... (5 Replies)
Discussion started by: Muga801
5 Replies

3. Shell Programming and Scripting

awk get matched line's previous line

hi everyone, a b in c d e f in g output is: a e so awk search for "in", then print out the matched line's previuos line. Please advice. (11 Replies)
Discussion started by: jimmy_y
11 Replies

4. Shell Programming and Scripting

Awk help with source and previous line loop

Hello, I've written a ksh awk script to ping multiple servers and write the results to a file. That part is working ok. I then want to extract the names of only the server which are available. This is indicated by '1 packets received'. The server name actually appears above that line so I found... (4 Replies)
Discussion started by: Grueben
4 Replies

5. UNIX for Dummies Questions & Answers

Awk to print data from current and previous line

Hi guys, I have found your forum super useful. However, right now I am stuck on a seemingly "simple" thing in AWK. I have two columns of data, the first column in Age (in million years) and the second column is Convergence Rate (in mm/yr). I am trying to process my data so I can use it to... (2 Replies)
Discussion started by: awk_noob_456
2 Replies

6. Shell Programming and Scripting

Read column values from previous and next line using awk

Hi, I have a csv file which contains data that looks something like this: Key1 Key2 Key3 New_Key1 New_Key2 New_Key3 102 30 0 - - - 102 40 1 30 40 50 102 50 2 40 50 ... (4 Replies)
Discussion started by: Nishi_Licious
4 Replies

7. Shell Programming and Scripting

Remove previous line if next & previous lines have same 4th character.

I want to remove commands having no output. In below text file. bash-3.2$ cat abc_do_it.txt grpg10so>show trunk group all status grpg11so>show trunk group all status grpg12so>show trunk group all status GCPKNYAIGT73IMO 1440 1345 0 0 94 0 0 INSERVICE 93% 0%... (4 Replies)
Discussion started by: Raza Ali
4 Replies

8. Shell Programming and Scripting

awk script -print line when $2 > $2 of previous line

Hi all, From a while loop I am reading a sorted file where I want to print only the lines that have $1 match and $2 only when the difference from $2 from the previous line is > 30. Input would be like ... AN237 010 193019 0502 1 CSU Amoxycillin AN237 080 ... (2 Replies)
Discussion started by: gafoleyo73
2 Replies

9. Shell Programming and Scripting

awk to insert line previous to a pattern?

I have a very long line with certain patters embedded in there. I need to be able to read that line, and when it encounters that pattern, create a new line. I want the pattern to be the beginning of the new line. I thought sed or awk could do this, but everything I try in sed gives me a "sed... (2 Replies)
Discussion started by: Drenhead
2 Replies

10. Shell Programming and Scripting

awk to copy previous line matching a particular columns

Hello Help, 2356798 7689867 999 000 123678 20385907 9797 666 17978975 87468976 968978 98798 I am trying to have out put which actually look for the third column value of 9797 and then it insert line there after with first, second column value exactly as the previous line and replace the third... (3 Replies)
Discussion started by: Indra2011
3 Replies
Jifty::Plugin::SQLQueries(3pm)				User Contributed Perl Documentation			    Jifty::Plugin::SQLQueries(3pm)

NAME
Jifty::Plugin::SQLQueries - Inspect your application's SQL queries DESCRIPTION
This plugin will log each SQL query, its duration, its bind parameters, and its stack trace. Such reports are available at: http://your.app/__jifty/admin/requests USAGE
Add the following to your site_config.yml framework: Plugins: - SQLQueries: {} You can turn on and off the stacktrace, as well as an "EXPLAIN" of each query, using options to the plugin: framework: Plugins: - SQLQueries: stacktrace: 0 explain: 1 The plugin defaults to logging the stack trace, but not the explain. METHODS
init Sets up a "post_init" hook. inspect_before_request Clears the query log so we don't log any unrelated previous queries. inspect_after_request Stash the query log. inspect_render_summary Display how many queries and their total time. inspect_render_analysis Render a template with all the detailed information. post_init Tells Jifty::DBI to log queries in a way that records stack traces. prereq_plugins This plugin depends on Jifty::Plugin::RequestInspector. COPYRIGHT AND LICENSE
Copyright 2007-2010 Best Practical Solutions This is free software and may be modified and distributed under the same terms as Perl itself. perl v5.14.2 2010-12-10 Jifty::Plugin::SQLQueries(3pm)
All times are GMT -4. The time now is 02:05 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy