Sponsored Content
Top Forums Shell Programming and Scripting To identify filename in which having match PATTERN Post 302177754 by DukeNuke2 on Sunday 23rd of March 2008 06:40:12 AM
Old 03-23-2008
Quote:
Originally Posted by era
*bling* Useless Use of Glob in Backticks! Also the "ls -l" actually is a rather grave error. You could simply drop the -l, but the whole ls is redundant.
if you would read it right... it's no an -l it's -1... so this should work!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Does Filename Match Pattern

Hi, I am writing a BASH script. I have a list of files and I would like to make sure that each is of a specific pattern (ie *.L2). If not I would like to remove that file. How do I test whether a filename matches a given pattern? Thanks a lot. Mike (10 Replies)
Discussion started by: msb65
10 Replies

2. Shell Programming and Scripting

Match first pattern first then extract second pattern match

My input file: <accession>Q91G55</accession> <name>043L_IIV6</name> <protein> <recommendedName> <location> <position position="294"/> </location> <fullName>Uncharacterized protein 043L</fullName> <accession>P18556</accession> <name>1106L_ASFB7</name> <protein> <recommendedName>... (5 Replies)
Discussion started by: patrick87
5 Replies

3. Shell Programming and Scripting

Filename pattern match and appending pipe

Hi, I have a directory with around 100k files and files with varying sizes(10GB files to as low as 5KB). All the files are having pipe dilimited records. I need to append 7 pipes to the end of each record, in each file whose name contains _X3_ and need to append 10 pipes to the end of each... (3 Replies)
Discussion started by: nss280
3 Replies

4. Shell Programming and Scripting

Getting filename for Nth line pattern match

Hi, I have many scripts in particular directory. And few of the scripts have exit 0 in second line. Now i wanted to list out the scripts name which has the exit 0 in its second line I tried many options , but i can not get the filename along with the nth line pattern match :mad:. Can anyone... (14 Replies)
Discussion started by: puni
14 Replies

5. Shell Programming and Scripting

Need one liner to search pattern and print everything expect 6 lines from where pattern match made

i need to search for a pattern from a big file and print everything expect the next 6 lines from where the pattern match was made. (8 Replies)
Discussion started by: chidori
8 Replies

6. UNIX for Dummies Questions & Answers

Match Pattern after certain pattern and Print words next to Pattern

Hi experts , im new to Unix,AWK ,and im just not able to get this right. I need to match for some patterns if it matches I need to print the next few words to it.. I have only three such conditions to match… But I need to print only those words that comes after satisfying the first condition..... (2 Replies)
Discussion started by: 100bees
2 Replies

7. Shell Programming and Scripting

Rearrange or replace only the second line after pattern match or pattern match

Im using the command below , but thats not the output that i want. it only prints the odd and even numbers. awk '{if(NR%2){print $0 > "1"}else{print $0 > "2"}}' Im hoping for something like this file1: Text hi this is just a test text1 text2 text3 text4 text5 text6 Text hi... (2 Replies)
Discussion started by: invinzin21
2 Replies

8. Shell Programming and Scripting

Identify file pattern, take count of pattern, then act

Guys - Need your ideas on a section of code to finish something up. To make a long story short, I'm parsing a print output file that goes to pre-printed forms. I'm intercepting it, parsing it, formatting it, cutting it up into individual pages, grabbing the text I want in zones, building an... (3 Replies)
Discussion started by: ampsys
3 Replies

9. Shell Programming and Scripting

Match filename pattern with -f

Hello All, I have two issues. 1).I want to check if directory exists and inside that if file exists with today's date minus one. I can check directory exists but how can i check only a pattern of filename in that directory.Name of file is files-20170105-09.gz. 2).Also i want to exit immediately... (6 Replies)
Discussion started by: looney
6 Replies

10. UNIX for Beginners Questions & Answers

Regex to identify pattern

Hi In a file I have string in multiple lines. Like below: <?=test.getObjectName("L", "testTBL","D") ?> <?=test.getObjectName("L", "testTBL","testDB", "D") ?> I want to use regex to search for the pattern "<?=test.getObjectName...?>" If the parenthesis has 3 parameters then return 2nd... (5 Replies)
Discussion started by: dashing201
5 Replies
ppmtopgm(1)						      General Commands Manual						       ppmtopgm(1)

NAME
ppmtopgm - convert a portable pixmap into a portable graymap SYNOPSIS
ppmtopgm [ppmfile] DESCRIPTION
Reads a portable pixmap as input. Produces a portable graymap as output. The output is a "black and white" rendering of the original image, as in a black and white photograph. The quantization formula used is .299 r + .587 g + .114 b. Note that although there is a pgmtoppm program, it is not necessary for simple conversions from pgm to ppm , because any ppm program can read pgm (and pbm ) files automatically. pgmtoppm is for colorizing a pgm file. Also, see ppmtorgb3 for a different way of converting color to gray. And ppmdist generates a grayscale image from a color image, but in a way that makes it easy to differentiate the original colors, not necessarily a way that looks like a black and white photograph. QUOTE
Cold-hearted orb that rules the night Removes the colors from our sight Red is gray, and yellow white But we decide which is right And which is a quantization error. SEE ALSO
pgmtoppm(1),ppmtorgb3(1),rgb3toppm(1),ppmdist(1),ppm(5),pgm(5) AUTHOR
Copyright (C) 1989 by Jef Poskanzer. 10 April 2000 ppmtopgm(1)
All times are GMT -4. The time now is 12:40 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy