Find field count and replace Post: 302550347

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find pattern and replace another field

HI all I have a problem, I need to replace a field in a file, but only in the lines that have some pattern, example: 100099C01101C00000000059394200701CREoperadora_TX 100099C01201C00000000000099786137OPERADORA_TX2 in the example above I need to change the first field from 1 to 2 only if...

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awk: find and replace in certain field only, help needed

I got a sample file like this. $ cat test 12|13|100|s 12|13|100|s 100|13|100|s 12|13|100|s I want to replace all 100 by 2000 only in 3rd field using "awk" This is replacing all 100's :-( $ awk -F "|" '{gsub( /100/,"2000");print}' test 12|13|2000|s 12|13|2000|s 2000|13|2000|s...

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Find and replace a field in the last line

I have a file 'test.out' with contents: 1|1|10|10|I|asdf| 2|1|10|10|I|sdfg| 4|1|10|10|I|hgfj| 34|0|10|10|I|sdg| I want to modify the fifth column with value 'I' to 'A' for only the last line. Below is what I expect to see: 1|1|10|10|I|asdf| 2|1|10|10|I|sdfg| ...

4. Shell Programming and Scripting

How to find the count and replace the particular part of string in perl?

Hi, I am taking the current time using localtime function in perl. For example if the time is: #Using localtime $time = "12:3:10"; I have to replace the value 3 (03) i.e second position to be 03. The output should be: 12:03:10 But if the other string for example: $str:...

5. Shell Programming and Scripting

Find and replace blank in the last field

Hi all, I have a huge file and I need to get ride of the fields 6-11 and replace the blanks in field 5 with a missing value(99999). 159,93848,5354,343,67898,45,677,5443,434,5545,45 677,45545,3522,244, 554,54344,3342,456, 344,43443,2344,444,23477...

6. Shell Programming and Scripting

Read Field from file1 and find and replace in file2

Hi All, I have file1 line below: $myName$|xxx Now I need to read the file1 and find for $myName$ in file2 and replace with xxx file1: $myName$|xxx file2: My name is $myName$ expected output in file2 after executing the script is below: my name is xxx Thanks,

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To find char field and replace null

hi, i having a file with | seperated in which i need to search char in 3rd column and replace with null. i need to replace only the coulmn where character occurs in 3rd field for eg: file1.txt xx|yy|xx|12 output file: xx|yy||12

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Find a blank field and replace values to NA

Hi All, i have a file like col1 col2 col3 13 24 NA 12 13 14 11 12 13 14 22 NA 18 26 NA in this file if i found "NA" other values in the line are also replace by NA Could you help me!

9. Shell Programming and Scripting

Find max length of the field and then replace zero

hai guys, pick the 1st field and calculate max length. if suppose max length is 2, then compare the all records if <2 then add zero's prefix of the record. for ex: s.no,sname 1,djud 37,jtuhe in this max length of the 1st field is 2 right the output wil be s.no,sname 01,djud...

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ppmtosixel

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)