Sed/awk gods, I need your Help! Fancy log extraction Post: 302123035

7 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

SED scipt help - line extraction

Forgive me if this is a dumb question...I'm a Windows sys admin with little programming knowledge. I have files containing anywhere from 3 to 200 lines. Using SED, I want to extract only lines containing a specific instance of "ISS." It is possible that "ISS" will occur several times in a...

2. Shell Programming and Scripting

extraction of samba shares with sed

Hi there, My samba configuration file looks like that : ... ... path = /home/samba/profiles/ ... path = /home/samba/shares/family valid users = family path = /home/samba/shares/admins valid users = admins path = /home/samba/shares/publicI want to extract the list of standard...

3. Shell Programming and Scripting

Extraction of text using sed or awk command

Hi All, I need to extract 543 from the command below : # pvscan PV /dev/sdb1 VG vg0 lvm2 Total: 1 543.88 GB] / in use: 1 / in no VG: 0 I have the following command which does the job, but I think this could be achieved in a more simple way using sed or awk. Any help is...

4. Shell Programming and Scripting

Obscure sed extraction syntax

Hi, Could anyone clearly explain me the below sed construct in detail to get to know what it actually does? sed 's/\(* *\)//4' echo 'test;10;20' | sed 's/*;\(*\)/\1/'

5. UNIX for Dummies Questions & Answers

awk/sed match and extraction

Hi, I have a file like this- aa 12 23 34 aa 21 34 56 aa 78 45 56 I want to print out only the lines after the last aa. How do I do this? I tried using grep -A and sed -n, but both didnt work as I wanted to. Could someone help me out please..

6. Shell Programming and Scripting

sed text extraction between 2 patterns using variables

Hi everyone! I'm writting a function in .bashrc to extract some text from a file. The file looks like this: " random text Begin CG step 1 random text Begin CG step 2 ... Begin CG step 100 random text" For a given number, let's say 70, I want all the text between "Begin CG...

7. Shell Programming and Scripting

Extraction problem with sed command

Hi All I am trying to remove the line having specific pattern from a file by using sed command I have the file named ODS_REP_SRCE_File.txt with content as: ...

LEARN ABOUT PHP

log1p

LOG1P(3)								 1								  LOG1P(3)

log1p - Returns log(1 + number), computed in a way that is accurate even when the value of number is close to zero

SYNOPSIS

       float log1p (float  $number)

DESCRIPTION

       log1p(3)  returns  log(1  +  $number) computed in a way that is accurate even when the value of $number is close to zero. log(3) might only
       return log(1) in this case due to lack of precision.

PARAMETERS

	      o $number
		- The argument to process

RETURN VALUES

	log(1 + $number)

CHANGELOG

       +--------+--------------------------------------------------+
       |Version |						   |
       |	|						   |
       |	|		    Description 		   |
       |	|						   |
       +--------+--------------------------------------------------+
       | 5.3.0	|						   |
       |	|						   |
       |	|  This function is now available on all platforms |
       |	|						   |
       +--------+--------------------------------------------------+
SEE ALSO

       expm1(3), log(3), log10(3).

PHP Documentation Group 														  LOG1P(3)