In an awk script or a shell script it is used as a logical and operator:
awk :
In shell command lines (or scripts) it is also used to create a multiple statement.
It tests the return code of the previous statement, and if it returns OK which in shell is 0, then it does the next step
Example: if directory a exists, list it
This User Gave Thanks to jim mcnamara For This Post:
ehe may i know what are the difference between Unix & Linux, and what are the advantages of having Unix as well as disadvantages of having Unix or if u dun mind i am dumb do pls tell me what are the advantages as well as the disadvantages of having linux as well. thanks (1 Reply)
All,
I have a line in my code like below , could any one please tell me what this actually mean what is the & doding there.
I am in sh shell
#!/bin/sh
..............
mv &fname &III.tar.gz
Thanks in Advance,
Arun (1 Reply)
Hi, I hope the title does not scare people to look into this thread but it describes roughly what I'm trying to do. I need a solution in PHP.
I'm a programming beginner, so it might be that the approach to solve this, might be easier to solve with an other approach of someone else, so if you... (0 Replies)
Hello All
I have a xml file with many sets of records
like this
<mytag>mydata</mytag>
<tag2>data&</tag2>
also same file can be like this
<mytag>mydata</mytag>
<tag2>data&</tag2>
<tag3>data2&data3</tag3>
Now i can grep & and replace with & for whole file but it will replace all... (4 Replies)
Hi, I have text file abc.txt. In this file, I have the following data.
Input:
Mr Smith & Mrs Smith
Mr Smith &apos Mrs Smith
Mr Smith & Mrs Smith
Mr Smith& Mrs Smith
Mr Smith &Mrs Smith
Output:
Mr Smith & Mrs Smith
Mr Smith &apos Mrs Smith
Mr Smith & Mrs Smith
Mr Smith&... (4 Replies)
Hi
What is the syntax for if statement using && and || operator?
if && ] ||
here its giving me an error to this if statement
any suggestion?? (2 Replies)
Hi All,
Do you have any sample script,
- auto get file from SFTP remote server and delete file in remove server after downloaded.
- only download specify filename
- auto upload file from local to SFTP remote server and delete local folder file after uploaded
- only upload specify filename
... (3 Replies)
Discussion started by: weesiong
3 Replies
LEARN ABOUT DEBIAN
mojolicious::routes::pattern
Mojolicious::Routes::Pattern(3pm) User Contributed Perl Documentation Mojolicious::Routes::Pattern(3pm)NAME
Mojolicious::Routes::Pattern - Routes pattern engine
SYNOPSIS
use Mojolicious::Routes::Pattern;
# Create pattern
my $pattern = Mojolicious::Routes::Pattern->new('/test/:name');
# Match routes
my $result = $pattern->match('/test/sebastian');
say $result->{name};
DESCRIPTION
Mojolicious::Routes::Pattern is the core of Mojolicious::Routes.
ATTRIBUTES
Mojolicious::Routes::Pattern implements the following attributes.
"defaults"
my $defaults = $pattern->defaults;
$pattern = $pattern->defaults({foo => 'bar'});
Default parameters.
"format"
my $regex = $pattern->format;
$pattern = $pattern->format($regex);
Compiled regex for format matching.
"pattern"
my $pattern = $pattern->pattern;
$pattern = $pattern->pattern('/(foo)/(bar)');
Raw unparsed pattern.
"quote_end"
my $quote = $pattern->quote_end;
$pattern = $pattern->quote_end(']');
Character indicating the end of a quoted placeholder, defaults to ")".
"quote_start"
my $quote = $pattern->quote_start;
$pattern = $pattern->quote_start('[');
Character indicating the start of a quoted placeholder, defaults to "(".
"regex"
my $regex = $pattern->regex;
$pattern = $pattern->regex($regex);
Pattern in compiled regex form.
"relaxed_start"
my $relaxed = $pattern->relaxed_start;
$pattern = $pattern->relaxed_start('*');
Character indicating a relaxed placeholder, defaults to "#".
"reqs"
my $reqs = $pattern->reqs;
$pattern = $pattern->reqs({foo => qr/w+/});
Regex constraints.
"symbol_start"
my $symbol = $pattern->symbol_start;
$pattern = $pattern->symbol_start(':');
Character indicating a placeholder, defaults to ":".
"symbols"
my $symbols = $pattern->symbols;
$pattern = $pattern->symbols(['foo', 'bar']);
Placeholder names.
"tree"
my $tree = $pattern->tree;
$pattern = $pattern->tree([ ... ]);
Pattern in parsed form.
"wildcard_start"
my $wildcard = $pattern->wildcard_start;
$pattern = $pattern->wildcard_start('*');
Character indicating the start of a wildcard placeholder, defaults to "*".
METHODS
Mojolicious::Routes::Pattern inherits all methods from Mojo::Base and implements the following ones.
"new"
my $pattern = Mojolicious::Routes::Pattern->new('/:action');
my $pattern
= Mojolicious::Routes::Pattern->new('/:action', action => qr/w+/);
my $pattern = Mojolicious::Routes::Pattern->new(format => 0);
Construct a new pattern object.
"match"
my $result = $pattern->match('/foo/bar');
my $result = $pattern->match('/foo/bar', 1);
Match pattern against entire path, format detection is disabled by default.
"parse"
$pattern = $pattern->parse('/:action');
$pattern = $pattern->parse('/:action', action => qr/w+/);
$pattern = $pattern->parse(format => 0);
Parse a raw pattern.
"render"
my $path = $pattern->render({action => 'foo'});
my $path = $pattern->render({action => 'foo'}, 1);
Render pattern into a path with parameters, format rendering is disabled by default.
"shape_match"
my $result = $pattern->shape_match($path);
my $result = $pattern->shape_match($path, 1);
Match pattern against path and remove matching parts, format detection is disabled by default.
SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>.
perl v5.14.2 2012-09-05 Mojolicious::Routes::Pattern(3pm)