Delete line - Perl one liner Post: 302734913

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Delete the last line in a file using AWK or PERL

Is it possible to delete the last line in a file usin awk or perl?

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Perl One Liner

Hi , Can anybody explain how this perl one liner works.. It is to test whether the number is prime or not perl -le 'print "PRIME" if (1 x shift) !~ /^(11+)\1+$/' 19 Thanks in advance Shihab

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Delete a line in a file starting with - Perl one-liner

Hi I need a perl onliner to delete a line in a file starting with few words. Example file.txt ---------- my name is don I live in London I am woking as engineer I want to delete a line starting with 'I live in' using perl oneliner and in place edit with out temporary files Thanks...

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delete more than one line awk or perl

Hi all! How can a file be rid of three lines in sequence like the sample below: ... </s> <s> <w></w> </s> <s> ...to get: ... </s> <s> ... Note that the digits between square brackets may be more than one, comprising a comma, or a full-stop; and that the string between brackets...

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awk/perl one-liner assist

In a ~4GB file there are lines like, 13.13.4.3 Googe.com - Jan/23/2011:00:00:00 +0000 "URL Google HTTP/1.1" 45 56 208 - "http://www.gogle.com/webhp?hl=en&tab=nw#hl=en&source=hp&biw=1366&bih=667&q=hello&aq=f&aqi=&aql=&oq=&fp=c432485467934a89" ".Net; Fox" - 13.145.3.3 Goge.com -...

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Search & Replace regex Perl one liner to AWK one liner

Thanks for giving your time and effort to answer questions and helping newbies like me understand awk. I have a huge file, millions of lines, so perl takes quite a bit of time, I'd like to convert these perl one liners to awk. Basically I'd like all lines with ISA sandwiched between...

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Replacing Awk with One-liner Perl

can someone help me translate the following command, from: /usr/bin/awk "/^$TOFDAYM $TOFDAYD /,0" $LOGFILE to something like perl -e ..... basically, i want to use perl to do awk functions within a shell script. i want to do the above awk, using perl. any suggestions?

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Perl one liner to replace text

Not quite a unix question but problem in a perl command. Taking a chance if someone knows about the error cat 1 a b c d perl -p -e 's/a/b/g' 1 b b c d What is the problem here?? perl -p -i -e 's/a/b/g' 1 Can't remove 1: Text file busy, skipping file.

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PERL one liner

hi, I am using PERL one liner for oracle database connection as : $PERL -e "use DBI; DBI->connect(qw(DBI:Oracle:SID user passwd));" is there a way to append select statement to this connection ? i.e. DB connection and select stmt in one line ? how to do sysdba connection using one lines...

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sed one liner to Delete blank lines - Help required

Hi, cat test.txt BlankLine BlankLine BlankLine BlankLine ello hi helo BlankLine BlankLine heylo BlankLine BlankLine BlankLine done BlankLine BlankLine BlankLine

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php-config5

php-config(1)							Scripting Language						     php-config(1)

NAME

       php-config - get information about PHP configuration and compile options

SYNOPSIS

       php-config [options]

DESCRIPTION

       php-config is a simple shell script for obtaining information about installed PHP configuration.

OPTIONS

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		      Configure options to recreate configuration of current PHP installation
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       SEE ALSO
	      php(1)

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The PHP Group							       2006							     php-config(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete the last line in a file using AWK or PERL

Discussion started by: suman_jakkula

2. Shell Programming and Scripting

Perl One Liner

Discussion started by: shihabvk

3. Shell Programming and Scripting

Delete a line in a file starting with - Perl one-liner

Discussion started by: ammu

4. Shell Programming and Scripting

delete more than one line awk or perl

Discussion started by: mjomba