Sponsored Content
Top Forums Shell Programming and Scripting reading a file extracting information writing to a file Post 302563504 by Bruble on Tuesday 11th of October 2011 11:56:50 AM
Old 10-11-2011
reading a file extracting information writing to a file

Hi
I am trying to extract information out of a file but keep getting grep cant open errors
the code is below:

Code:
 
#bash
#extract orders with blank address details
#
# obtain the current date
# set today to the current date ccyymmdd format
 today=`date +%c%m%d | cut -c24-31`
 echo ${today}
#infile
INFILE=/usr4/xj/data/XJFOMT01
#create a file
OUTFILE=${HOME}/inc13874.${today}.txt
if [ -f ${OUTFILE}]
  then
    NUM=`wc -l ${OUTFILE}`
  else
    NUM=0
fi
#get all orders for today that have blank addresses
#perhaps place in file or on stack
while read line
 do
   details=$(grep ${today} ${line} | cut -c0-300 | awk 'substr($0,266,10)=="          "' | cut -c0-37)
   DEPOT=$(cut -c0-5 ${details})
   COM=$(cut -c6-7 ${details})
   ORDER=$(cut -c8-13 ${details})
   ODATE=$(cut -c14-21 ${details})
   NADID=$(cut -c26-37 ${details})
   echo $( 'ODATE ' ${ODATE} 'ORDER ' ${ORDER} 'DEPOT ' ${DEPOT} 'NAD ID ' ${NADID}  > ${OUTFILE})
 done < ${INFILE}

exit

There is probably a very basic error, I have change ` to $( ) with no improvement and changed ${details} to $details no improvement
and ODATE is not visible

any help appreciated

Bruce
 

10 More Discussions You Might Find Interesting

1. Programming

Reading and Writing file on LAN

Hi gurus I am not a C programmer but I need to read and write files on a computer on LAN using IP address. Suppose on a computer that has an IP 192.168.0.2 Any help or code example. I did in JAVA using URL, but do not know how to do in ANSI-C. In java: ------- URL url = new... (3 Replies)
Discussion started by: lucky001
3 Replies

2. UNIX for Advanced & Expert Users

Reading a file and writing the file name to a param file.

Hi All, Not sure if this would be in a dummies sectiin or advanced. I'm looking for a script if someone has doen something like this. I have list of files - adc_earnedpoints.20070630.txt adc_earnedpoints.20070707.txt adc_earnedpoints.20070714.txt adc_earnedpoints.20070721.txt... (1 Reply)
Discussion started by: thebeginer
1 Replies

3. UNIX for Dummies Questions & Answers

reading ,writing,appending ,manipulating a file.

Hi my prob statement is to create a new file or to append to the 1tst file the followign chages. File 1: txt file. portfolio No a b c d abc 1 Any Any Any charString cds 2 values values values charString efd 3 can can can charString fdg 4 come come come charString... (4 Replies)
Discussion started by: szchmaltz
4 Replies

4. UNIX for Dummies Questions & Answers

Log File Writing and Reading

Hi all, I have the following shell script code which tries to sftp and writes the log into the log file. TestConnection () { echo 'Connection to ' $DESTUSERNAME@$DESTHOSTNAME $SETDEBUG if ]; then rm $SCRIPT ; fi touch $SCRIPT echo "cd" $REMOTEDIR >> $SCRIPT echo "quit" >>... (10 Replies)
Discussion started by: valluvan
10 Replies

5. Programming

I need help with file reading/writing in C

Hello everybody, I'm trying to code a program which makes the following: It sends an ARP request frame and when it gets the reply, extracts the IP address of source and writes it to a .txt file. This is gonna be done with many hosts (with a for() loop), so, the text file would look like... (2 Replies)
Discussion started by: Zykl0n-B
2 Replies

6. Shell Programming and Scripting

Reading data from DataBase and Writing to a file

Hi All, Please help me in writing data to a file in one row. In database there is a column which contains large data which does not fit in the file in one row. The column contains list of paths. I want to write these paths to a file in one row. Please find the code below writes : ... (2 Replies)
Discussion started by: rajeshorpu
2 Replies

7. Shell Programming and Scripting

Matching two file contents and extracting associated information

Hi, I am new to shell programming and need help. I have File1 with some ID numbers and File2 with ID number and some associated information. I want to match the ID numbers from File1 to contents in File2 and output a third file which pulls out the ID numbers and the associated information with... (2 Replies)
Discussion started by: newpro
2 Replies

8. Shell Programming and Scripting

Searching for Log / Bad file and Reading and writing to a flat file

Need to develop a unix shell script for the below requirement and I need your assistance: 1) search for file.log and file.bad file in a directory and read them 2) pull out "Load_Start_Time", "Data_File_Name", "Error_Type" from log file 4) concatinate each row from bad file as... (3 Replies)
Discussion started by: mlpathir
3 Replies

9. Shell Programming and Scripting

Reading and writing in same file

Hi All, Here is my requirement. I am grepping through the log files and cutting some fields from the file to generate a csv file. Now I have to check if 2nd field is having some fixed value then with the help of 4th field I have to look in same log and run another grep command to retrieve the... (11 Replies)
Discussion started by: kmajumder
11 Replies

10. Shell Programming and Scripting

Reading XML file and extracting value

Dear All, I am reading one XML file to extract value from the particular tag:- Sample xml is below:- <KeyValuePairs> <Key>TestString</Key> <Value>Test12_Pollings</Value> </KeyValuePairs> I want to read the value for the KEY tag and there will be multiple key tags :- awk... (4 Replies)
Discussion started by: sharsour
4 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 06:51 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy