Sponsored Content
Top Forums Programming getting file words as pattern matching Post 73250 by blowtorch on Monday 30th of May 2005 09:47:26 AM
Old 05-30-2005
are you sure that you are going to be using C programming to match the usernames? I think shell scripting will be so much easier... You can use grep/awk to match for usernames and mail ids.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Pattern matching for file

Hi All, I'm new to perl, My requirement is to check if particular file exists. e.g. filename.txt, filename1.txt, filename2.txt etc I tried the below code:- my $var1 = "filename.txt" if ( -e ($var1 = ~ /file\w/)) { print "File found \n"; } else { print "File not found \n"; } ... (0 Replies)
Discussion started by: doitnow
0 Replies

2. Shell Programming and Scripting

How to from grep command from a file which contains matching words?

Hi all I have a file with below content (content is variable whenever new product is launched). I need form a grep command like this egrep "Unknown product|Invalid symboland so on" How to do it using a script? Unknown product Invalid symbol No ILX exch found exceeds maximum size AFX... (4 Replies)
Discussion started by: johnl
4 Replies

3. Programming

File Pattern Matching C++

Hi, I have large files with fixed length fields or fields seperated by delimeter. I would like to do validation on some or all fields to check for numeric or date or characters etc.. I would like to write this in C++. Please let me know if any one have any ideas on this. Thanks for all... (2 Replies)
Discussion started by: rameshmelam
2 Replies

4. Shell Programming and Scripting

Searching words in a file containing a pattern

Hi all, I would like to print words in a file seperated by whitespaces containing a specific pattern like "=" e.g. I have a file1 containing strings like %cat file1 The= some= in wish= born <eof> .I want to display only those words containing = i.e The= , some=,wish= ... (5 Replies)
Discussion started by: sree_123
5 Replies

5. UNIX for Dummies Questions & Answers

Vim help - delete words in a file or characters after pattern

I have a file with words that begin with character #. Whenver that character is found that word should be deleted throughout the file. How do I do that in VIM. e.g: afkajfa ladfa ljafa #222222 kjafad ljl afajkj kjlj uouu #44444 jlkj lkjl Output should be afkajfa ladfa ljafa kjafad... (1 Reply)
Discussion started by: osbourneric
1 Replies

6. Shell Programming and Scripting

Get matching string pattern from a file

Hi, file -> temp.txt cat temp.txt /home/pradeep/123/a_asp.html /home/pradeep/123/a_asp1.html /home/pradeep/435/a_asp2.html /home/pradeep/arun/abc/a_dfr.html /home/pradeep/arun/123/a_kir.html /home/pradeep/123/arun/a_dir.html .... .... .. i need to get a_*.html(bolded strings... (4 Replies)
Discussion started by: pradebban
4 Replies

7. Shell Programming and Scripting

Find all matching words in text according to pattern

Hello dear Unix shell professionals, I am desperately trying to get a seemingly simple logic to work. I need to extract words from a text line and save them in an array. The text can look anything like that: aaaaaaa${important}xxxxxxxx${important2}ooooooo${importantstring3}...I am handicapped... (5 Replies)
Discussion started by: Grünspanix
5 Replies

8. Shell Programming and Scripting

Extract words starting with a pattern from a file

Hi Guys.. I have a file and i want to extract all words that starts with a pattern 'ABC_' or 'ADF_' For example, ABC.txt ---- INSERT INTO ABC_DLKFJAL_FJKLD SELECT DISTINCT S,B,C FROM ADF_DKF_KDFJ_IERU8 A, ABC_LKDJFREUE9_FJKDF B WHERE A.FI=B.EI; COMMIT; Output : ABS_DLKFJAL_FJKLD,... (5 Replies)
Discussion started by: Pramod_009
5 Replies

9. Shell Programming and Scripting

Big pattern file matching within another pattern file in awk or shell

Hi I need to do a patten match between files . I am new to shell scripting and have come up with this so far. It take 50 seconds to process files of 2mb size . I need to tune this code as file size will be around 50mb and need to save time. Main issue is that I need to search the pattern from... (2 Replies)
Discussion started by: nitin_daharwal
2 Replies

10. UNIX for Beginners Questions & Answers

How to replace matching words defined in one file on another file?

I have file1 and file2 as shown below, file1: ((org14/1-131541:0.11535,((org29/1-131541:0.00055,org7/1-131541:0.00055)1.000:0.10112,((org17/1-131541:0.07344,(org23/1-131541:0.07426,((org10/1-131541:0.00201,org22/1-131541:0.00243)1.000:0.02451, file2: org14=india org29=america... (5 Replies)
Discussion started by: dineshkumarsrk
5 Replies
lppasswd(1)							    Apple Inc.							       lppasswd(1)

NAME
lppasswd - add, change, or delete digest passwords. SYNOPSIS
lppasswd [ username ] lppasswd -a [ -g groupname ] username lppasswd -x username DESCRIPTION
lppasswd adds, changes, or deletes passwords in the CUPS digest password file, passwd.md5. When run by a normal user, lppasswd will prompt for the old and new passwords. When run by the super-user, lppasswd can add new accounts (-a username), change existing accounts (user- name), or delete accounts (-x username) in the digest password file. Digest usernames do not have to match local UNIX usernames. OPTIONS
lppasswd supports the following options: -g groupname Specifies a group other than the default system group. SECURITY ISSUES
By default, the lppasswd program is not installed to allow ordinary users to change their passwords. To enable this, the lppasswd command must be made setuid to root with the command: chmod u+s lppasswd While every attempt has been made to make lppasswd secure against exploits that could grant super-user privileges to unprivileged users, paranoid system administrators may wish to use Basic authentication with accounts managed by PAM instead. SEE ALSO
lp(1), lpr(1), http://localhost:631/help COPYRIGHT
Copyright 2007-2013 by Apple Inc. 22 February 2008 CUPS lppasswd(1)
All times are GMT -4. The time now is 03:19 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy