Sponsored Content
Top Forums Shell Programming and Scripting Selecting A Section of A File Based On the Time Within It Post 302390723 by bigearsbilly on Thursday 28th of January 2010 07:41:28 PM
Old 01-28-2010
if you have control of the log file
i would include the unix epoch time as a field, then it would be trivial.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

sed & awk--get section of file based 2 params

I need to get a section of a file based on 2 params. I want the part of the file between param 1 & 2. I have tried a bunch of ways and just can't seem to get it right. Can someone please help me out.....its much appreciated. Here is what I have found that looks like what I want....but doesn't... (12 Replies)
Discussion started by: Andy Cook
12 Replies

2. Shell Programming and Scripting

selecting only few lines from many based on a common pattern

Hi, I have a file having some thousand records with the following sort of lines: Error: Failed to get order data Order: PO-BBBTGZE Error: No CLI Error: Failed to get order data Order: PO-SBDJUZA Order: PO-XBBIDEN Error: No CLI Error: Failed to get order data Order: PO-BBDJUTQ Order:... (2 Replies)
Discussion started by: damansingh
2 Replies

3. Shell Programming and Scripting

Extract section of file based on word in section

I have a list of Servers in no particular order as follows: virtualMachines="IIBSBS IIBVICDMS01 IIBVICMA01"And I am generating some output from a pre-existing script that gives me the following (this is a sample output selection). 9/17/2010 8:00:05 PM: Normal backup using VDRBACKUPS... (2 Replies)
Discussion started by: jelloir
2 Replies

4. Shell Programming and Scripting

Deleting a section based on search from other file

Hi Everyone, I need some help to accomplish the below. help is highly appriciated. I have a 45 mb file with ldap entries. Each user entry is separated by a string # entry-id: 1 and so on. Some of the entries has a string xyz: true. I want to delete the section if the user section has xyz: true... (6 Replies)
Discussion started by: Samingla
6 Replies

5. Shell Programming and Scripting

Selecting rows from a pipe delimited file based on condition

HI all, I have a simple challenge for you.. I have the following pipe delimited file 2345|98|1809||x|969|0 2345|98|0809||y|0|537 2345|97|9809||x|544|0 2345|97|0909||y|0|651 9685|98|7809||x|321|0 9685|98|7909||y|0|357 9685|98|7809||x|687|0 9685|98|0809||y|0|234 2315|98|0809||x|564|0 ... (2 Replies)
Discussion started by: nithins007
2 Replies

6. Shell Programming and Scripting

Extract record from file based on section.

input file output file (1 Reply)
Discussion started by: lathigara
1 Replies

7. Shell Programming and Scripting

Selecting sequences based on scores

I have two files with thousands of sequences of different lengths. infile1 contains the actual sequences and infile2 the scores for each A, T, G and C in infile1. Something like this: infile1: >HZVJKYI01ECH5R TTGATGTGCCAGCTGCCGTTGGTGTGCCAA >HZVJKYI01AQWJ8 GGATATGATGATGAACTGGTTTGGCACACC... (4 Replies)
Discussion started by: Xterra
4 Replies

8. Shell Programming and Scripting

Copying section of file based on search criteria

Hi Guru's, I am new to unix scripting. I have a huge file with user details in it(file2) and I have another file with a list of users(file1). Script has to search a user from file1 and get all the associated lines from file2. Example: fiel1: cn=abc cn=DEF cn=xyx File 2: dn:... (10 Replies)
Discussion started by: Samingla
10 Replies

9. UNIX for Beginners Questions & Answers

Selecting lines based on the value in the 3rd column.

Hello, I have a sample data like this: A1 B1 100.00 B1 A1 100.00 A2 B2 90.80 B2 A2 90.80 A3 B3 99.07 B3 A3 99.07 A4 B4 99.00 B4 A4 99.00 A5 B5 97.13 B5 A5 99.53 . . Ax By i By Ax j each two lines are same comparison with opposite order. What I expected is... (3 Replies)
Discussion started by: nengcheng
3 Replies

10. Shell Programming and Scripting

Selecting section and removing match

I have a file with contents as shown in file.texi Would like to keep only the sections that have inlineifset till the empty line is reached. Finally replace the following string with a space @inlineifset{mrg, @opar{@bullet{} I had written the following command but it messed my file ... (6 Replies)
Discussion started by: Danette
6 Replies
ppmtosixel(1)                                                 General Commands Manual                                                ppmtosixel(1)

NAME
ppmtosixel - convert a portable pixmap into DEC sixel format SYNOPSIS
ppmtosixel [-raw] [-margin] [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces sixel commands (SIX) as output. The output is formatted for color printing, e.g. for a DEC LJ250 color inkjet printer. If RGB values from the PPM file do not have maxval=100, the RGB values are rescaled. A printer control header and a color assignment table begin the SIX file. Image data is written in a compressed format by default. A printer control footer ends the image file. OPTIONS
-raw If specified, each pixel will be explicitly described in the image file. If -raw is not specified, output will default to com- pressed format in which identical adjacent pixels are replaced by "repeat pixel" commands. A raw file is often an order of magni- tude larger than a compressed file and prints much slower. -margin If -margin is not specified, the image will be start at the left margin (of the window, paper, or whatever). If -margin is speci- fied, a 1.5 inch left margin will offset the image. PRINTING
Generally, sixel files must reach the printer unfiltered. Use the lpr -x option or cat filename > /dev/tty0?. BUGS
Upon rescaling, truncation of the least significant bits of RGB values may result in poor color conversion. If the original PPM maxval was greater than 100, rescaling also reduces the image depth. While the actual RGB values from the ppm file are more or less retained, the color palette of the LJ250 may not match the colors on your screen. This seems to be a printer limitation. SEE ALSO
ppm(5) AUTHOR
Copyright (C) 1991 by Rick Vinci. 26 April 1991 ppmtosixel(1)
All times are GMT -4. The time now is 09:05 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy