Sponsored Content
Full Discussion: comparing sentences
Top Forums Shell Programming and Scripting comparing sentences Post 302248607 by drl on Saturday 18th of October 2008 06:08:49 PM
Old 10-18-2008
Hi.

Some special characters need to be escaped in patterns. I did that here with the parens in scalar str:
Code:
#!/usr/bin/perl

# //Suppose if this is my input string

use warnings;

$str='Here we show that a virus-encoded transcription factor, viral mRNA, cellular RNA-binding protein heterodimer G3BP/Caprin-1 \(p137\), translation initiation factors eIF4E and eIF4G, and ribosomal proteins are concentrated in the same subdomains of cytoplasmic DNA factories';

open(FH,"sample.txt");
while(<FH>)
{
    if($_=~/$str/)
    # if($_=~ m|$str|)
   {
      print "matched\n";
   }
  else
  {
     print "not match\n";
  }
}
close FH;

Producing (with your data):
Code:
% ./p1
matched
not match
not match
not match

The commented if is how I often code conditional matching statements ... cheers, drl
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

spliting up sentences

hello, i'm looking to split up text into a list of words but can't figure it out, any help would be great. thanks steven (2 Replies)
Discussion started by: stevox
2 Replies

2. Shell Programming and Scripting

How to identify sentences from a text?

Hi, I have to identify sentences from this text. If i split these statements by this way: @sentence= split(/\.\W*/,$text); I will get these following things also in the output along with proper sentences. Biol Reprod. 2002 Mar;66(3):785-95. Egydio de Carvalho C, Tanaka H,... (2 Replies)
Discussion started by: vanitham
2 Replies

3. Shell Programming and Scripting

How to get exact match sentences?

Hi, I have sentences like this: $sent= Protein modeling studies reveal that the RG-rich region is part of a three to four strand antiparallel beta-sheet, which in other RNA binding protein functions as a platform for nucleic acid interactions. Heterogeneous nuclear ribonucleoparticle... (19 Replies)
Discussion started by: vanitham
19 Replies

4. Shell Programming and Scripting

Separate sentences from two texts, combine them

I havet two books, one in Swedish, the other in English. Two text files. I want to combine them into one, with each sentence having it's translation next to it. ------------ Text file one. Example sentence in English. Example 2 sentence 2 in English 2. -------------- Text file two. ... (2 Replies)
Discussion started by: LaraMej
2 Replies

5. UNIX for Dummies Questions & Answers

How to filter sentences??

Hi, I have few sentences here. $a1="Division of Hematology-Oncology, and Stem cell transplantation, Schneider Childrens Hospital, Albert Einstein College of Medicine, New Hyde Park, New York. "; $a2="Department of Cell Biology and Anatomy, College of Medicine, National Cheng Kung... (3 Replies)
Discussion started by: vanitham
3 Replies

6. Programming

compile a program in C with teradata sentences using cc

hi, I want to compile a program in C. It have a multiple calls to teradata. I have no idea how to compile in Aix. The compiler that I should be use is cc. I tried cc -G -KPIC tdsfbd0358.c this generates a tdsfbd0358.i and after I have no Idea what I have to make, a link? how?... (3 Replies)
Discussion started by: kajum
3 Replies

7. UNIX for Dummies Questions & Answers

extracting sentences that only contain a word

Hi guys Need your help how do I extract sentences with only a word i.e. today is hot hot very humid humid2 Sample output hot very (0 Replies)
Discussion started by: jamestan
0 Replies

8. Shell Programming and Scripting

extracting sentences that only contain a word

Hi guys Need your help how do I extract sentences with only a word i.e. today is hot hot very humid humid2 Sample output hot (6 Replies)
Discussion started by: jamestan
6 Replies

9. Shell Programming and Scripting

Using awk to find sentences.

I am trying to print out sentences that meets a regular expression in awk (I’m open to using other tools, too). I got the regular expression I want to use, "(\+ \{4\})" from user ripat in a grep forum. Unfortunately with grep I couldn't print only the sentence. While searching for awk... (8 Replies)
Discussion started by: danbroz
8 Replies

10. Shell Programming and Scripting

How to use $variable in conditional sentences?

Hello all I am doing a Makefile but I can't return the value of $var to use it in conditional sentences: #!/bin/sh GO=$(shell) go GOPATH=$(GO) env GOPATH make: @$(GOPATH) @if ; then mkdir -p "$(GOPATH)/bin" ; fi When I type "make", @$GOPATH returns /home/icvallejo/go... (5 Replies)
Discussion started by: icvallejo
5 Replies
Tcl_StringMatch(3)					      Tcl Library Procedures						Tcl_StringMatch(3)

__________________________________________________________________________________________________________________________________________________

NAME
Tcl_StringMatch, Tcl_StringCaseMatch - test whether a string matches a pattern SYNOPSIS
#include <tcl.h> int Tcl_StringMatch(str, pattern) int Tcl_StringCaseMatch(str, pattern, flags) ARGUMENTS
const char *str (in) String to test. const char *pattern (in) Pattern to match against string. May contain special characters from the set *?[]. int flags (in) OR-ed combination of match flags, currently only TCL_MATCH_NOCASE. 0 specifies a case-sensitive search. _________________________________________________________________ DESCRIPTION
This utility procedure determines whether a string matches a given pattern. If it does, then Tcl_StringMatch returns 1. Otherwise Tcl_StringMatch returns 0. The algorithm used for matching is the same algorithm used in the string match Tcl command and is similar to the algorithm used by the C-shell for file name matching; see the Tcl manual entry for details. In Tcl_StringCaseMatch, the algorithm is the same, but you have the option to make the matching case-insensitive. If you choose this (by passing TCL_MATCH_NOCASE), then the string and pattern are essentially matched in the lower case. KEYWORDS
match, pattern, string Tcl 8.5 Tcl_StringMatch(3)
All times are GMT -4. The time now is 04:11 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy