I have a file named xyz_extract_file_20091201.dat and I need to strip out 20091201 from the file name and append this value as a first field in all the records in the file. Can you please help? Thanks.
Eg.
Input File: xyz_extract_file_20091201.dat
------------
Campaign1,A2347,Grp_id1... (1 Reply)
Hi There!
I'm trying to write a shell script which generates a random hexadecimal number and then appends it to the end of lines XX onwards of a certain file. XX is determined by a certain string on the previous line.
Thus for example, if the input file is
I search for the string... (3 Replies)
Hello-
I have a variable which contains a number, I need to populate number of zeros before another value as per this variable value.
for example:
I have variable X whose content is 5, variable Y whose content is 123
Now append number of zeros as per variable X before varible 'Y'... (4 Replies)
I want to build an array using awk, consisting only of a subset of lines of a file. I know how to have awk assess whether a key phrase is in a particular line, but I can't find anywhere how to then append the line containing that phrase to an array that has previously-found lines also containing... (9 Replies)
I want to append values to same string variable inside a recursive function that I have .. I do not want to write to any file but use a variable..
Can anyone please help with it? Thanks in advance. (6 Replies)
I am struck in the code of handling multiple files reading and appending it into a variable.
My First file's entire content I have concatenated using strcat(<char pointer>,char array)
In the Second file I extract using strtstr() function and below is the code.
if( fp2 != NULL){
... (2 Replies)
How to pre-append a variable string to each line in a file contains both single and double quotes?
The variable string has no quotes in it.
thank you very much.
:confused: (8 Replies)
I have a requirement where I need to add a variable value based on a pattern match. When I try this it works:
sed '/IS_ETL_DEV/a\
ABCD' File1.txt > File1.tmp
Now I want to replace IS _ETL_DEV with a variable like $Pattern and replace the values ABCD with a variable $Var the value "$$XYZ=1".... (4 Replies)
Hello,
Can you please if the bellow is the proper way of appending a variable to the stderr:
The easiest way to test this,I was able to imagine, was by touching 5 files and afterwards looping trough to the results:
-rw-r--r-- 1 ab owner 0 Sep 14 13:45 file1
-rw-r--r-- 1 ab owner 0 Sep... (7 Replies)
Discussion started by: alex2005
7 Replies
LEARN ABOUT MOJAVE
moose::autobox::code
Moose::Autobox::Code(3) User Contributed Perl Documentation Moose::Autobox::Code(3)NAME
Moose::Autobox::Code - the Code role
SYNOPOSIS
use Moose::Autobox;
my $adder = sub { $_[0] + $_[1] };
my $add_2 = $adder->curry(2);
$add_2->(2); # returns 4
# create a recursive subroutine
# using the Y combinator
*factorial = sub {
my $f = shift;
sub {
my $n = shift;
return 1 if $n < 2;
return $n * $f->($n - 1);
}
}->y;
factorial(10) # returns 3628800
DESCRIPTION
This is a role to describe operations on the Code type.
METHODS
curry (@values)
rcurry (@values)
conjoin (&sub)
disjoin (&sub)
compose (@subs)
This will take a list of @subs and compose them all into a single subroutine where the output of one sub will be the input of another.
y This implements the Y combinator.
u This implements the U combinator.
meta
SEE ALSO
<http://en.wikipedia.org/wiki/Fixed_point_combinator>
<http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/20469>
BUGS
All complex software has bugs lurking in it, and this module is no exception. If you find a bug please either email me, or add the bug to
cpan-RT.
AUTHOR
Stevan Little <stevan@iinteractive.com>
COPYRIGHT AND LICENSE
Copyright 2006-2008 by Infinity Interactive, Inc.
<http://www.iinteractive.com>
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
perl v5.18.2 2013-10-27 Moose::Autobox::Code(3)