All,
I'm a newbie at shell scripting and regular expressions and I just need to take a file that's arranged like the one below, remove all leading and trailing whitespace and add a line break after each word. I've been able to remove a few spaces using various awk, sed and Perl scripts, but... (7 Replies)
Hi,
I have been trying to remove whitespace from a file using sed. Here is an example of what im trying to do:
www1 = www1
www2 = www2
www3 = www3
and all the way to 300 and i want it to look like:
www1=www1
www2-www2
www3=www3
again upto 300
Any help... (12 Replies)
Hmmm... Bash doesn't parse whitespace with a read.
lev@sys09:~$ read line; echo "$line"
test
test
You can imagine what this does if you're using a shell script to read a list of unknown file names containing unknown spaces.
lev@sys09:~$ read word1 word2; echo "$word1,$word2"
123 456... (2 Replies)
Hello forums!
I've been tinkering with a shell script to partition and restore content to a drive based on a type of file in a given directory. My goal is for my script to assemble several restore images, partition the drive based on the images and to then restore those images to the partitions... (1 Reply)
I combined 2 files using the paste command. It gave me something like this:
123445 ,AABBNN
22344 ,BBVVMM
I want to remove the whitespace between the end of string 1 and the comma (there is more blank space than my post is showing). Would I... (2 Replies)
I have a single string as below:
Rat run after Cat
i.e. there is a single whitespace after Cat.
This causes my file to fail.
Is there a way I can remove any whitespace at the end of any string.
I tried sed 's/ *//g', but it removes all white space and the above string becomes... (10 Replies)
Hi
Following is an example line.
echo "192.22.22.22 \"33dffwef\" 200 300 dsdsd" | sed "s:\(\ *\ \):\1:"
I want it's output to be
200
However this is not the case. Can you tell me how to do it? I don't want to use AWK for this. Secondly, how can i fetch just 300? Should I use "\2"... (3 Replies)
Hello I am working aon script, that tells me how many users or on the system when i run it.
The script is
#!/bin/bash
w | cut -f 1 -d ' ' |sort -u | wc -l
When ran it shows 16 users including myself and a line of white space.
I was wondering what I need to add to remove my user... (2 Replies)
Hi guys,
I am working with large data sets and often times realize that not all of the columns are aligned correctly (sometimes rows will be shifted). So when I try to do something like:
awk '{ if ($2 > 30 && $5 == $3){print}}' file > output
it won't really work since some of the rows... (2 Replies)
This is my file
.........hostname.............this is hostname
.........alias...................alias name
Remark use dot(.) instead of whitespace B'cuz this forum not allow to use more whitespace.
---------------------------------------
I sperate by whitespace not work.
awk 'BEGIN {FS=" "}... (4 Replies)
Discussion started by: cyberking
4 Replies
LEARN ABOUT DEBIAN
mojo::parameters
Mojo::Parameters(3pm) User Contributed Perl Documentation Mojo::Parameters(3pm)NAME
Mojo::Parameters - Parameter container
SYNOPSIS
use Mojo::Parameters;
my $p = Mojo::Parameters->new(foo => 'bar', baz => 23);
DESCRIPTION
Mojo::Parameters is a container for form parameters.
ATTRIBUTES
Mojo::Parameters implements the following attributes.
"charset"
my $charset = $p->charset;
$p = $p->charset('UTF-8');
Charset used for decoding parameters, defaults to "UTF-8".
"pair_separator"
my $separator = $p->pair_separator;
$p = $p->pair_separator(';');
Separator for parameter pairs, defaults to "&".
METHODS
Mojo::Parameters inherits all methods from Mojo::Base and implements the following new ones.
"new"
my $p = Mojo::Parameters->new;
my $p = Mojo::Parameters->new('foo=b%3Bar&baz=23');
my $p = Mojo::Parameters->new(foo => 'b;ar');
my $p = Mojo::Parameters->new(foo => ['ba;r', 'b;az']);
my $p = Mojo::Parameters->new(foo => ['ba;r', 'b;az'], bar => 23);
Construct a new Mojo::Parameters object.
"append"
$p = $p->append(foo => 'ba;r');
$p = $p->append(foo => ['ba;r', 'b;az']);
$p = $p->append(foo => ['ba;r', 'b;az'], bar => 23);
Append parameters.
# "foo=bar&foo=baz"
Mojo::Parameters->new('foo=bar')->append(foo => 'baz');
# "foo=bar&foo=baz&foo=yada"
Mojo::Parameters->new('foo=bar')->append(foo => ['baz', 'yada']);
# "foo=bar&foo=baz&foo=yada&bar=23"
Mojo::Parameters->new('foo=bar')->append(foo => ['baz', 'yada'], bar => 23);
"clone"
my $p2 = $p->clone;
Clone parameters.
"merge"
$p = $p->merge(Mojo::Parameters->new(foo => 'b;ar', baz => 23));
Merge parameters.
"param"
my @names = $p->param;
my $foo = $p->param('foo');
my @foo = $p->param('foo');
my $foo = $p->param(foo => 'ba;r');
my @foo = $p->param(foo => qw(ba;r ba;z));
Check and replace parameter values.
"params"
my $params = $p->params;
$p = $p->params([foo => 'b;ar', baz => 23]);
Parsed parameters.
"parse"
$p = $p->parse('foo=b%3Bar&baz=23');
Parse parameters.
"remove"
$p = $p->remove('foo');
Remove parameters.
# "bar=yada"
Mojo::Parameters->new('foo=bar&foo=baz&bar=yada')->remove('foo');
"to_hash"
my $hash = $p->to_hash;
Turn parameters into a hash reference.
# "baz"
Mojo::Parameters->new('foo=bar&foo=baz')->to_hash->{foo}[1];
"to_string"
my $string = $p->to_string;
Turn parameters into a string.
SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.
perl v5.14.2 2012-09-05 Mojo::Parameters(3pm)