Sponsored Content
Top Forums Shell Programming and Scripting Romove columns and replace a space with a character Post 302803947 by niap21 on Tuesday 7th of May 2013 05:27:39 PM
Old 05-07-2013
Thanks guys!
 

10 More Discussions You Might Find Interesting

1. AIX

How can i replace a character with blank space?

i want a command for my script!!! say file consists of character 123 125 127. i need a query to replace the number 2 with 0 so the output should be 103 105 107. i use unix-aix (8 Replies)
Discussion started by: rollthecoin
8 Replies

2. Shell Programming and Scripting

How to replace all entries of comma in text file by space or other character

Hi , How to replace all entries of comma in text file by space or other character. cat temp.txt A,B,C,D I want this file to be like A B C D Please help!!! (4 Replies)
Discussion started by: prashant43
4 Replies

3. Shell Programming and Scripting

read in a file character by character - replace any unknown ASCII characters with spa

Can someone help me to write a script / command to read in a file, character by character, replace any unknown ASCII characters with space. then write out the file to a new filename/ Thanks! (1 Reply)
Discussion started by: raghav525
1 Replies

4. Shell Programming and Scripting

In Sed how can I replace starting from the 7th character to the 15th character.

Hi All, Was wondering how I can do the following.... I have a String as follows "ACCTRL000005022RRWDKKEEDKDD...." This string can be in a file called tail.out or in a Variable called $VAR2 Now I have another variable called $VAR1="000004785" (9 bytes long), I need the content of... (5 Replies)
Discussion started by: mohullah
5 Replies

5. Shell Programming and Scripting

Replace multiple occurances of same character with a single character.

Hi all, Greetings, I have the following scenario, The contents of main file are like : Unix|||||forum|||||||||||||||is||||||the||best so||||||be|||||on||||||||||||||||||||||||||||||||||||||||||||it And i need the output in the following form: Unix=forum=is=the=best so=be=on=it ... (3 Replies)
Discussion started by: dipanchandra
3 Replies

6. Shell Programming and Scripting

Replace newline character between a double quotes to a space

Hi Guys, I have a file with content as below aj.txt "Iam allfine" abcdef abcd "all is not well" What I'm trying to say is my data has some new line characters in between quoted text. I must get ride of the newline character that comes in between the quoted text. output must be:... (8 Replies)
Discussion started by: ajahuja
8 Replies

7. Shell Programming and Scripting

Find character and Replace character for given position

Hi, i want find the character '-' in a file from position 284-298, if it occurs i need to replace it with 'O ' for the position in the file. How to do that using SED command. thanks in advance, Sara (9 Replies)
Discussion started by: Sara183
9 Replies

8. Shell Programming and Scripting

Read character by character in line in which space is also included

Hi friend, I have one file , and i want to read that file character by character. I need this script in ksh. while using read option with -n1 am getting error. while read -n1 c read has bad option And if i am using below script, then if in a line has space like this ( Pallvi mahajan)... (10 Replies)
Discussion started by: pallvi_mahajan
10 Replies

9. UNIX for Advanced & Expert Users

Replace certain character at specific place with related character

hello i have file with 100k records and each one has certain value that starts at 28th column and certain value that starts at 88th column e.g. 1st file <25>1234567 ..... <88> 8573785485 i have aditional file with values which are related to value that starts at 88th column of the... (1 Reply)
Discussion started by: dell1520
1 Replies

10. Post Here to Contact Site Administrators and Moderators

Search for a pattern and replace a space at specific position with a Character in File

In file, we have millions of records each of 1000 in length. And at specific position say 800 there is a space, we need to replace it with Character X if the ID in that row starts with 123. So far i have used the below which is replacing space at that position to X but its not checking for... (3 Replies)
Discussion started by: Jagmeet Singh
3 Replies
WVDIAL(1)						      General Commands Manual							 WVDIAL(1)

NAME
wvdial - PPP dialer with built-in intelligence. SYNOPSIS
wvdial [ OPTIONS ] [ SECTION ] ... DESCRIPTION
wvdial is an intelligent PPP dialer, which means that it dials a modem and starts PPP in order to connect to the Internet. It is something like the chat(8) program, except that it uses heuristics to guess how to dial and log into your server rather than forcing you to write a login script. When wvdial starts, it first loads its configuration from /etc/wvdial.conf and ~/.wvdialrc which contains basic information about the modem port, speed, and init string, along with information about your Internet Service Provider (ISP), such as the phone number, your username, and your password. Then it initializes your modem and dials the server and waits for a connection (a CONNECT string from the modem). It understands and responds to typical connection problems (like BUSY and NO DIALTONE). Any time after connecting, wvdial will start PPP if it sees a PPP sequence from the server. Otherwise, it tries to convince the server to start PPP by doing the following: o responding to any login/password prompts it sees; o interpreting "choose one of the following"-style menus; o eventually, sending the word "ppp" (a common terminal server command). If all of this fails, wvdial just runs pppd(8) and hopes for the best. It will bring up the connection, and then wait patiently for you to drop the link by pressing CTRL-C. OPTIONS
Several options are recognized by wvdial. -c, --chat Run wvdial as a chat replacement from within pppd, instead of the more normal method of having wvdial negotiate the connection and then call pppd. -C, --config=CONFIGFILE Run wvdial with CONFIGFILE as the configuration file, instead of /etc/wvdial.conf. This is mainly useful only if you want to have per-user configurations, or you want to avoid having dial-up information (usernames, passwords, calling card numbers, etc.) in a system wide configuration file. -n, --no-syslog Don't output debug information to the syslog daemon (only useful together with --chat). wvdial is normally run without command line options, in which case it reads its configuration from the [Dialer Defaults] section of /etc/wvdial.conf. (The configuration file is described in more detail in wvdial.conf(5) manual page.) One or more SECTIONs of /etc/wvdial.conf may be specified on the command line. Settings in these sections will override settings in [Dialer Defaults]. For example, the command: wvdial phone2 will read default options from the [Dialer Defaults] section, then override any or all of the options with those found in the [Dialer phone2] section. If more than one section is specified, they are processed in the order they are given. Each section will override all the sections that came before it. For example, the command: wvdial phone2 pulse shh will read default options from the [Dialer Defaults] section, then override any or all of the options with those found in the [Dialer phone2] section, followed by the [Dialer pulse] section, and lastly the [Dialer shh] section. Using this method, it is possible to easily configure wvdial to switch between different internet providers, modem init strings, account names, and so on without specifying the same configuration information over and over. BUGS
"Intelligent" programs are frustrating when they don't work right. This version of wvdial has only minimal support for disabling or over- riding its "intelligence", with the "Stupid Mode", "Login Prompt", and "Password Prompt" options. So, in general if you have a nice ISP, it will probably work, and if you have a weird ISP, it might not. Still, it's not much good if it doesn't work for you, right? Don't be fooled by the fact that wvdial finally made it to version 1.00; it could well contain many bugs and misfeatures. Let us know if you have problems by sending e-mail to <wvdial-list@lists.nit.ca>. You may encounter some error messages if you don't have write access to /etc/ppp/pap-secrets and /etc/ppp/chap-secrets. Unfortunately, there's really no nice way around this yet. FILES
/etc/wvdial.conf Configuration file which contains modem, dialing, and login information. See wvdial.conf(5). /dev/ttyS* Serial port devices. /etc/ppp/peers/wvdial Required for correct authentication in pppd version 2.3.0 or newer. /etc/ppp/{pap,chap}-secrets Contains a list of usernames and passwords used by pppd for authentication. wvdial maintains this list automatically. AUTHORS
Dave Coombs and Avery Pennarun for Net Integration Technologies. We would also like to thank SuSE and RedHat for adding a number of vari- ous cool features to wvdial. Thanks guys! SEE ALSO
wvdial.conf(5), wvdialconf(1), pppd(8), chat(8). WvDial December 2005 WVDIAL(1)
All times are GMT -4. The time now is 07:08 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy