Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Strange error: grep does not read from file Post 302557174 by Peasant on Tuesday 20th of September 2011 01:17:27 PM
Old 09-20-2011
Perhaps the files processed are not in unix file format ?
Please check that.

Regards
Peasant.
 

10 More Discussions You Might Find Interesting

1. AIX

Strange error with file access permissions

All, I am trying to copy some data from /admin/reports/Sept/ccn/c_ivsstr01 to /home/users/myhomedir and I am getting an error I have never seen before: The file access permissions do not allow the specified action. The permissions on the file are -rw-r--r-- and I am the owner of the file... (3 Replies)
Discussion started by: kjbaumann
3 Replies

2. Shell Programming and Scripting

Read file then grep the line

Dear all, I am reading a file that has 1 column. While reading I must find the line references from the another file. The following shell doesn't works. Please help #!/bin/bash while read filename; do grep ${filename} fs_full.dat >> unprocfull.dat; done < unproc.dat But when... (2 Replies)
Discussion started by: mr_bold
2 Replies

3. UNIX for Advanced & Expert Users

Strange read "error"

Good day. I really hope U can help me with this as I'm stumped! In the command line eg: read X; echo $x . Works perfectly fine. Then running the same thing in my script it sometimes exiqute immediatly after pressing enter and continuiing. Not exiting the script I re-run the "read" section.... (1 Reply)
Discussion started by: Blooper1980
1 Replies

4. Shell Programming and Scripting

read in variable data from another file - grep

Hello! I think this should be an easy solution. I have a large file with many fields of data. The first field has a unique identifier (a subject number) for every record for a chunk of data. Something like this: There were ten experimental conditions (ec), but the ec is identified by only... (11 Replies)
Discussion started by: ccox85
11 Replies

5. Shell Programming and Scripting

Strange error while splitting a file

Hi folks I am facing a strange error while splitting a '|' delimited file 'file1' based on column '3'. (File is 40 columns wide). I wish to create as many files 'file_n' from the file 'file1' as distinct values of the column '3'; in 'file1' eg: file1: qwe|qweqw|123|fg... (3 Replies)
Discussion started by: powerslave
3 Replies

6. Shell Programming and Scripting

Grep a file that may contain strange characters

Hello unix users :) I am trying to grep a string from a file that both the file and the string may have characters in them that are quite... strange, like würzburger. Well, bash reads this as W%C3%BCrzburger For example, if i do wget W%C3%BCrzburger the output is: --2012-01-08... (2 Replies)
Discussion started by: hakermania
2 Replies

7. Shell Programming and Scripting

read from file and grep using shell

Hi Guys, I have a small script which greps for the username reading from stdinput. ./file.sh pattern pattern=$1 grep "blah blah.*$pattern" /home/user/log.txt Instead of typing the pattern everytime i want to read the pattern from a file inside the shell script and execute the... (5 Replies)
Discussion started by: Irishboy24
5 Replies

8. UNIX for Beginners Questions & Answers

Read a file and send mail based on grep

Hi All, I am having a job and I need to send email when the job is running. On any other case (success,fail) I don't needed to send email. I check with BMC they told they dont have that in the version I am using. So I created a dependent job and grepped for the status and sent email. My... (1 Reply)
Discussion started by: arunkumar_mca
1 Replies

9. Shell Programming and Scripting

How to read each file grep a value from that?

Hi Team, in /tmp folder i have thousands of log files i want to read each file and grep a value called "Calling This". Each logfile name is different but it ends with .log. How can i achieve this? Please excuse if i did any mistake by not following forum standards. I will surely follow... (10 Replies)
Discussion started by: darling
10 Replies

10. UNIX for Advanced & Expert Users

Need help for faster file read and grep in big files

I have a very big input file <inputFile1.txt> which has list of mobile no inputFile1.txt 3434343 3434323 0970978 85233 ... around 1 million records i have another file as inputFile2.txt which has some log detail big file inputFile2.txt afjhjdhfkjdhfkd df h8983 3434343 | 3483 | myout1 |... (3 Replies)
Discussion started by: reldb
3 Replies
term::ansi::ctrl::unix(n)					 Terminal control					 term::ansi::ctrl::unix(n)

__________________________________________________________________________________________________________________________________________________

NAME
term::ansi::ctrl::unix - Control operations and queries SYNOPSIS
package require Tcl 8.4 package require term::ansi::ctrl::unix ?0.1? ::term::ansi::ctrl::unix::import ?ns? ?arg...? ::term::ansi::ctrl::unix::raw ::term::ansi::ctrl::unix::raw ::term::ansi::ctrl::unix::columns ::term::ansi::ctrl::unix::rows _________________________________________________________________ DESCRIPTION
WARNING: This package is unix-specific and depends on the availability of two unix system commands for terminal control, i.e. stty and tput, both of which have to be found in the $PATH. If any of these two commands is missing the loading of the package will fail. The package provides commands to switch the standard input of the current process between raw and cooked input modes, and to query the size of terminals, i.e. the available number of columns and lines. API
INTROSPECTION ::term::ansi::ctrl::unix::import ?ns? ?arg...? This command imports some or all attribute commands into the namespace ns. This is by default the namespace ctrl. Note that this is relative namespace name, placing the imported command into a child of the current namespace. By default all commands are imported, this can howver be restricted by listing the names of the wanted commands after the namespace argument. OPERATIONS ::term::ansi::ctrl::unix::raw This command switches the standard input of the current process to raw input mode. This means that from then on all characters typed by the user are immediately reported to the application instead of waiting in the OS buffer until the Enter/Return key is received. ::term::ansi::ctrl::unix::raw This command switches the standard input of the current process to cooked input mode. This means that from then on all characters typed by the user are kept in OS buffers for editing until the Enter/Return key is received. ::term::ansi::ctrl::unix::columns This command queries the terminal connected to the standard input for the number of columns available for display. ::term::ansi::ctrl::unix::rows This command queries the terminal connected to the standard input for the number of rows (aka lines) available for display. BUGS, IDEAS, FEEDBACK This document, and the package it describes, will undoubtedly contain bugs and other problems. Please report such in the category term of the Tcllib SF Trackers [http://sourceforge.net/tracker/?group_id=12883]. Please also report any ideas for enhancements you may have for either package and/or documentation. KEYWORDS
ansi, columns, control, cooked, input mode, lines, raw, rows, terminal CATEGORY
Terminal control COPYRIGHT
Copyright (c) 2006 Andreas Kupries <andreas_kupries@users.sourceforge.net> term 0.1 term::ansi::ctrl::unix(n)
All times are GMT -4. The time now is 03:16 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy