Searching for a pattern and extracting records related to that pattern
Hi there,
Looking forward to your advice for the below:
I have a file which contains 2 paragraphs related to a particular pattern. I have to search for those paragraphs from a log file and then print a particular line from those paragraphs.
Sample:
I have one file with the fixed patterns
Using the fix patterns, I have to search for 2 paragraphs related to that pattern. Once that is found, then I have to print the timestamp when those requests came.
Please advise
i think grep can only find char in files matching a pattern without any wildcards like ? correct? It works with * but not ?.
how can i write a small c program to find words in a file, like a list, that matches a pattern like ma?y, b??con, etc if grep doesn't understand ? in a pattern search. if... (1 Reply)
I have a problem in searching a specific pattern in c files.
My requirement:
I have to find all the division operator in all cfiles.
The problem is, the multi line comments and single line comments will also have forward slash in it.
Even after avoiding these comments also, if both... (6 Replies)
I am trying to do some thing like this ..
In a file , if pattern found insert new pattern at the begining of the line containing the pattern.
example:
in a file I have this.
gtrow0unit1/gctunit_crrownorth_stage5_outnet_feedthru_pin
if i find feedthru_pin want to insert !! at the... (7 Replies)
can anybode tell me ? I want to search for a pattern present in a whole directory and subdirectories's files containg " crat"
I tried
grep -r "crat" */* ;
is it right ? (3 Replies)
Hi All,
Please can someone assist in the script I have made that searches a pattern in a file and delete the whole line containing the pattern.
#!bin/sh
# The pattern that user want to add to the files
echo "Enter the pattern of the redirect"
read value
# check if the user has... (1 Reply)
Hi,
I need small help from you people.
In a directory there are around 150 odd files and few them contain the word "TRACK" and few are not.
How can I find out the the list of those files which doesn't contain the word "TRACK"?
Thanks,
Siba (4 Replies)
Hello,
I have a file with DNA sequences and I want to extract some records by searching them with a word in it and then write the whole record into another file. I am new to perl and having trouble to extract the whole record. Instead I am only able to write the line that contains the word. Can... (2 Replies)
in my file i have somthing likre
kpk_12
kpk_1
kpk_1.tcl
kpk_3.tcl
kpk
kpk
kpk
i want search only kpk i am using this cmd /kpk ...results it is showing all . any cmd is ther other then this to search exactword in this example kpk it shoulsnot show kpk_* etc
Thanks in Advance
... (2 Replies)
The intended result should be :
PDF converters
'empty line'
gpdftext and pdftotext?xml version="1.0"?>
xml:space="preserve"><note-content version="0.1" xmlns:/tomboy/link" xmlns:size="http://beatniksoftware.com/tomboy/size">PDF converters
gpdftext and pdftotext</note-content>... (9 Replies)
Discussion started by: Klasform
9 Replies
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grub-render-label
GRUB-RENDER-LABEL(1) User Commands GRUB-RENDER-LABEL(1)NAME
grub-render-label - generate a .disk_label for Apple Macs.
SYNOPSIS
grub-render-label [OPTION...] [OPTIONS]
DESCRIPTION
Render Apple .disk_label.
-b, --bgcolor=COLOR
use COLOR for background
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use COLOR for text
-f, --font=FILE
use FILE as font (PF2).
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read text from FILE.
-o, --output=FILE
set output filename. Default is STDOUT
-t, --text=STRING
set the label to render
-v, --verbose
print verbose messages.
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give this help list
--usage
give a short usage message
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print program version
Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.
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SEE ALSO
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grub-render-label (GRUB) 2.02-2ubuntu8.3 July 2018 GRUB-RENDER-LABEL(1)