Need some help with a regex if loop problem Post: 302443420

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

grep regex problem

Hi, I am trying to do something with grep, but for some reason I just can't get it to to work. I am looking for find a match in the second field, the length must be 10 characters and end with 'abc'. The file is in this format: <int><tab><field2> I've tried a few patterns, some work,...

2. Shell Programming and Scripting

regex problem

Hi, #!/usr/bin/perl -w my $timestamp; my $line = "Fri May 29 18:29:57.357 2009 Morocco Standard Time INFO: pid 3216 tid 1724: 170: 132192: apricocot Native Server: recvd AA_BIN_MSG_VER_CHG"; if ($line =~ /^(.*) INFO: .* recvd AA_BIN_MSG_VER_CHG/) { $timestamp = $1; ...

3. UNIX for Dummies Questions & Answers

regex problem with +

Hi, Can someone tell me why the first regular expression with the + fails to match the input string? SUN /web>echo cat | grep '+' SUN /web>echo cat | grep '' cat I'm running SunOS 5.10 Thanks. Chris

4. Programming

REGEX problem

Hi there, How can we use regex in perl to store the Route Distinguisher (the bold field) and also the underlined and bold lines in the below file? Note: These highlighted pattern is redundant through the whole input file. Basically, we just need to extract these fields at least to store them...

5. UNIX for Advanced & Expert Users

Sed regex problem

Hi, I tried to extract the time from `date` with sed. (I know it works with `date +%H:%M:%S` as well) I got three solutions of which just one worked. I thought "+" should repeat the previous expression 1 or more times and {n} should repeat the previous expression n times. $ date Thu...

6. Shell Programming and Scripting

awk regex problem

hi everyone suppose my input file is ABC-12345 ABCD-12345 BCD-123456 i want to search the specific pattern which looks like - in a file so i used this command cat $file | awk ' { if ($0 ~ /-/) { print } }' so it gives me the result as ABCD-12345 BCD-12345 BCD-12345 ...

7. Programming

Regex problem

Hi, I am looking for regex to extract following words from text: The word which comes after "Replaced" means Replaced disk Replaced floppy Replaced memory Please suggest the regex for it. Thanks!

8. Shell Programming and Scripting

Failure using regex with awk in 'while read file' loop

I have a file1.txt with several 100k lines, each of which has a column 9 containing one of 60 "label" identifiers. Using an labels.txt file containing a list of labels, I'd like to extract 200 random lines from file1.txt for each of the labels in index.txt. Using a contrived mini-example: $ cat...

9. Shell Programming and Scripting

REGEX to separate paths by whitespace and do a loop

I am trying to do in a single line to take a list of paths separated by whitespace and then loop thru all the paths that were wrote but my regex is not working, I have echo {3} | sed 's/ //g' | while read EACHFILE do ..... But for some reason is only taking always the first path that I...

10. Shell Programming and Scripting

Perl Regex problem

Script logs into switches on my list but nothing seems to happen. Following error: tr nope, doesn't (yet) match (?-xism:-]+ ?(?:$config*$)? ? ?$) du SEEN: Here is code in question: @version_info = $session_obj->cmd('term length 0'); $session_obj->cmd('show int | i...

LEARN ABOUT PHP

boolval

BOOLVAL(3)								 1								BOOLVAL(3)

boolval - Get the boolean value of a variable

SYNOPSIS

       boolean boolval (mixed  $var)

DESCRIPTION

	Returns the boolean value of $var.

PARAMETERS

	      o $var
		- The scalar value being converted to a boolean.

RETURN VALUES

	The boolean value of $var.

EXAMPLES

       Example #1

	      boolval(3) examples

	      <?php
	      echo '0:	      '.(boolval(0) ? 'true' : 'false')."
";
	      echo '42:       '.(boolval(42) ? 'true' : 'false')."
";
	      echo '0.0:      '.(boolval(0.0) ? 'true' : 'false')."
";
	      echo '4.2:      '.(boolval(4.2) ? 'true' : 'false')."
";
	      echo '"":       '.(boolval("") ? 'true' : 'false')."
";
	      echo '"string": '.(boolval("string") ? 'true' : 'false')."
";
	      echo '"0":      '.(boolval("0") ? 'true' : 'false')."
";
	      echo '"1":      '.(boolval("1") ? 'true' : 'false')."
";
	      echo '[1, 2]:   '.(boolval([1, 2]) ? 'true' : 'false')."
";
	      echo '[]:       '.(boolval([]) ? 'true' : 'false')."
";
	      echo 'stdClass: '.(boolval(new stdClass) ? 'true' : 'false')."
";
	      ?>

	      The above example will output:

	      0:	false
	      42:	true
	      0.0:	false
	      4.2:	true
	      "":	false
	      "string": true
	      "0":	false
	      "1":	true
	      [1, 2]:	true
	      []:	false
	      stdClass: true

SEE ALSO

       floatval(3), intval(3), strval(3), settype(3), is_bool(3), Type juggling.

PHP Documentation Group 														BOOLVAL(3)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

grep regex problem

Discussion started by: iceman

2. Shell Programming and Scripting

regex problem

Discussion started by: namishtiwari

3. UNIX for Dummies Questions & Answers

regex problem with +

Discussion started by: che9000

4. Programming

REGEX problem

Discussion started by: omoyne