Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Intersection by part of the string Post 302897033 by a_bahreini on Thursday 10th of April 2014 02:34:43 PM
Old 04-10-2014
Yeah that's because I'm only showing the first 10 lines. There are matches if I go down. Is there a way I can send you the files? Each of them has thousands lines.
Thanks
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

how to get the last part of a string followed by a pattern

assuming "cat" is the pattern, string (regardless length) asdadfcat4 I need to get 4 for eirtrjkkkcat678- I'd get 678 (in b-shell) Thanks in advance!!! (4 Replies)
Discussion started by: bluemoon1
4 Replies

2. Shell Programming and Scripting

Find the intersection between two files

How can find the intersection between files for Example: file1 entry1 entry2 entry3 entry33 file2 entry2 entry4 entry5 . . . . the output should be entry2 (9 Replies)
Discussion started by: makrami
9 Replies

3. Shell Programming and Scripting

Getting part of a string

Hi, I have a string assinged to a varaible as below. FILE=/var/adm/message If $FILE is the value where it stores the path of message file. I would like to extract the location of the file message as below LOCATION=/var/adm FILE may have value like /var/adm/xxxx/message ... (2 Replies)
Discussion started by: raghu.amilineni
2 Replies

4. Shell Programming and Scripting

Part of a string

Hi mates, I am doing a script in ksh. I have the following string: /opt/one/two/four/five/myFile.txt And I have a variable: echo "${variable}" -> /opt/one/two/ I would like to have just the string: four/five/myFile.txt What is the better way to do that? Thanks in... (3 Replies)
Discussion started by: gonzaloron
3 Replies

5. Web Development

Intersection and union of array by hash

Hi, A piece of script from Perl-cookbook I do not understand, and post here for explanation. The purpose is to find the element in either array (union), and in both array (intersection). Thank you in advance. @a=qw(1 3 5 6 7 8); @b=qw(2 3 5 7 9); foreach $e (@a, @b) {$union{$e}++ &&... (3 Replies)
Discussion started by: yifangt
3 Replies

6. Shell Programming and Scripting

Need to take one part from a string

I have a string something like "/opt/src/default.cfg" OR /opt/src/common/one This whole string stored in an array. The problem is this string is not constant and it will keep on changing as lot of strings are stored in the array and it will be look like :- case 1 /opt/src/default.cfg ... (8 Replies)
Discussion started by: Renjesh
8 Replies

7. Shell Programming and Scripting

Deleting part of a string : string manipulation

i have something like this... echo "teCertificateId" | awk -F'Id' '{ print $1 }' | awk -F'te' '{ print $2 }' Certifica the awk should remove 'te' only if it is present at the start of the string.. anywhere else it should ignore it. expected output is Certificate (7 Replies)
Discussion started by: vivek d r
7 Replies

8. Shell Programming and Scripting

Finding intersection

Hi Friends, I would like to be helped for the following issue I am currently stuck with I have two files like the following tom ram 10 20 hey bye 11 12 bus cat 20 30 put but 25 30 jak mok 11 12 fil don 76 57 bus cat 23 45 pan ban 09 78 put but 45 67 kis mis 23 45 I would like... (2 Replies)
Discussion started by: jacobs.smith
2 Replies

9. UNIX for Dummies Questions & Answers

Intersection by specific columns

Hi, I'd like to intersect two files by the 4th col of the first file and 6th col of the second file. This is the code I use: awk 'NR==FNR{A;next}$6 File1 File2 However, this is only outputting the second file lines. I'd like to have both lines in a single line separated by a tab. Thanks in... (25 Replies)
Discussion started by: a_bahreini
25 Replies

10. Shell Programming and Scripting

Extracting a part of a string

Hi, I needed to extract some specific characters from a string based on user input. For example: After the script executes the user enters the following details: Please enter the string: This is a shell script Please enter the starting position: 11 Please enter the number of characters to be... (4 Replies)
Discussion started by: ChandanN
4 Replies
MATCH(1L)						      Schily's USER COMMANDS							 MATCH(1L)

NAME
match - searches for patterns in files SYNOPSIS
match [ -option ] pattern [ file ... ] DESCRIPTION
Match searches the named files or standard input (if no filenames are given) for the occurrences of the given pattern on each line. The program accepts literal characters or special pattern matching characters. All lines that match the pattern are output on standard output. You can only specify one pattern string for each match, however, you can construct an arbitrarily complex string. When you do not specify a file, match can be used as a filter to display desired lines. Standard in is used if no files are specified. OPTIONS
-not, -v Prints all lines that do not match. -i Ignore the case of letters -m Force not to use the magic mode -w Search for pattern as a word -x Display only those lines which match exactly -c Display matching count for each file -l Display name of each file which matches -s Be silent indicate match in exit code -h Do not display filenames -n Precede matching lines with line number (with respect to the input file) -b Precede matching lines with block number REGULAR EXPRESSIONS
The following is a table of all the pattern matching characters: c An ordinary character (not one of the special characters discussed below) is a one character regular expression that matches that character. c A backslash () followed by any special character is a one character regular expression that matches the special character itself. The special characters are: ! # % * { } [ ] ? ^ $ ! Logical OR as in match this!that!the_other. You may have to use `{}' for precedence grouping. # A hash mark followed by any regular expression matches any number (including zero) occurrences of the regular expression. ? Matches exactly any one character. W? matches Wa, Wb, Wc, W1, W2, W3 ... * Matches any number of any character. % Matches exactly nothing. It can be used in groups of ored patterns to specify that an empty alternative is possible. {} Curly brackets may be used to enclose patterns to specify a precedence grouping, and may be nested. {%!{test}}version matches the strings testversion and version. [string] A non empty string of characters enclosed in square brackets is a one character regular expression that matches any one character in that string. If however the first character of the string is a circumflex (^), the one character expression matches any character which is not in the string. The ^ has this special meaning only if it occurs first in the string. The minus (-) may be used to indi- cate a range of consecutive ASCII characters; for example, [0-9] is equivalent to any one of the digits. The - loses it's special meaning if it occurs first (after an initial ^, if any) or last in the string. The right square bracket (]) and the backslash () must be quoted with a backslash if you want to use it within the string. ^ Matches the beginning of a line. $ Matches the end of a line. (^*$ matches any entire line) EXAMPLES
FILES
None. SEE ALSO
grep(1), fgrep(1), egrep(1) DIAGNOSTICS
NOTES
Even if a match occurs more than once per line, the line is output only once. Quote special pattern matching characters to prevent them from being expanded by the Command Interpreter. BUGS
The length of the pattern is currently limited to 100 characters. This limit is reduced by 38 if the -w option is used. Joerg Schilling 15. Juli 1988 MATCH(1L)
All times are GMT -4. The time now is 05:40 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy