Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Differences in BASH and ASH shells regarding if command? Post 302452820 by methyl on Monday 13th of September 2010 07:12:24 AM
Old 09-13-2010
The Ash Shell on Busybox is well documented on this site. The exact version of Ash depends on the vintage of your Busybox.

BusyBox - The Swiss Army Knife of Embedded Linux

There is a list of Ash variants (including Dash) on this site.

http://www.in-ulm.de/~mascheck/various/ash/#dash
 

10 More Discussions You Might Find Interesting

1. BSD

BSD, Bash and Shells?

When I use Mac OS X's Terminal the UI is some what easier than that of Linux... I this just a shell or something because using Bash is a pain in RH's Linux 9. It's so sensitive about case etc. ??? In that way what is the shell that OS X uses as it's default Bash is on OS X (OK Duh) and... (3 Replies)
Discussion started by: RedVenim
3 Replies

2. Shell Programming and Scripting

Why generate "ash and bash" different output for same bash script?

Hi, For my bash script, terminal with bash is generate an OK output and program works right. already, terminal with ash have "line 48: syntax error: Bad substitution" output and program don't work. :confused: (0 Replies)
Discussion started by: s. murat
0 Replies

3. Shell Programming and Scripting

Interacting with two BASH shells

Hi. I'm working with two BASH shells in order to perform two tasks. For simplicity, suppose that at Shell #1 I'm executing this program: sleep 100 whose PID is 263. Meanwhile Shell #2 is waiting for its termination to follow with a second one. I tried with: wait 263 # Script for second... (4 Replies)
Discussion started by: hresquivelo
4 Replies

4. Shell Programming and Scripting

Bash shells communication

Hello all, I have the following problem. In a Bash shell I run a program (I don't have the source code) which will execute some steps. At every step the program will wait for a user input. So I would like that another script which is running on a different shell will send these input togheter with... (4 Replies)
Discussion started by: alohisius
4 Replies

5. Shell Programming and Scripting

Differences between shells

What is the practical difference among the different shell like csh , ksh , bash etc.:confused::confused: Please use descriptive subjects instead of single words (2 Replies)
Discussion started by: hiten.r.chauhan
2 Replies

6. Shell Programming and Scripting

ash busybox read command not working inside function....

I have a script that has to execute a read command in a function, this is in an ash busybox. The code is... trapcatch () { echo "Ctl-c Detected, what do you want to do?" echo "Please choose the number of one of the following options" echo "1. Jump past this Set" echo "2. Exit... (8 Replies)
Discussion started by: tesser
8 Replies

7. Shell Programming and Scripting

Bash Script to Ash (busybox) - Beginner

Hi All, I have a script that I wrote on a bash shell, I use it to sort files from a directory into various other directories. I have an variable set, which is an array of strings, I then check each file against the array and if it is in there the script sorts it into the correct folder. But... (5 Replies)
Discussion started by: sgtbobie
5 Replies

8. Ubuntu

Bash to Ash, errors and adjustments

I wrote Bash script and now I want to convert it to Ash. One headache is this function: do_adduser() { setaddprompt _arr_add=("Add manually" "Add via TXT" "return to main menu" "exit program") select add_action in "${_arr_add}" do case "$REPLY" in 1)... (7 Replies)
Discussion started by: fzivkovi
7 Replies

9. Ubuntu

Bash to ash port, character-matching problem

I'm trying to convert this working bash script into an Ash script, read -p "Username:" _username if ! ]]; then echo "Valid" else echo "INVALID" fi However, Ash does not recognize the "=~" character. How can I do this? Also, is there a good reference guide, so I... (5 Replies)
Discussion started by: fzivkovi
5 Replies

10. Ubuntu

Convert a bash to ash

hello everybody, i'm a beginner in ash and i want to convert this bash script to ash. this script send a xml file to a nagios server : #!/bin/bash PROGNAME=$(basename $0) RELEASE="Revision 0.3" print_release() { echo "$RELEASE" } print_usage() { echo "" echo "$PROGNAME... (6 Replies)
Discussion started by: mdijoux25
6 Replies
Mojo::URL(3pm)						User Contributed Perl Documentation					    Mojo::URL(3pm)

NAME
Mojo::URL - Uniform Resource Locator SYNOPSIS
use Mojo::URL; # Parse my $url = Mojo::URL->new('http://sri:foobar@kraih.com:3000/foo/bar?foo=bar#23'); say $url->scheme; say $url->userinfo; say $url->host; say $url->port; say $url->path; say $url->query; say $url->fragment; # Build my $url = Mojo::URL->new; $url->scheme('http'); $url->userinfo('sri:foobar'); $url->host('kraih.com'); $url->port(3000); $url->path('/foo/bar'); $url->path('baz'); $url->query->param(foo => 'bar'); $url->fragment(23); say $url; DESCRIPTION
Mojo::URL implements a subset of RFC 3986 and RFC 3987 for Uniform Resource Locators with support for IDNA and IRIs. ATTRIBUTES
Mojo::URL implements the following attributes. "authority" my $authority = $url->authority; $url = $url->authority('root:pass%3Bw0rd@localhost:8080'); Authority part of this URL. "base" my $base = $url->base; $url = $url->base(Mojo::URL->new); Base of this URL. "fragment" my $fragment = $url->fragment; $url = $url->fragment('foo'); Fragment part of this URL. "host" my $host = $url->host; $url = $url->host('127.0.0.1'); Host part of this URL. "port" my $port = $url->port; $url = $url->port(8080); Port part of this URL. "scheme" my $scheme = $url->scheme; $url = $url->scheme('http'); Scheme part of this URL. "userinfo" my $userinfo = $url->userinfo; $url = $url->userinfo('root:pass%3Bw0rd'); Userinfo part of this URL. METHODS
Mojo::URL inherits all methods from Mojo::Base and implements the following new ones. "new" my $url = Mojo::URL->new; my $url = Mojo::URL->new('http://127.0.0.1:3000/foo?f=b&baz=2#foo'); Construct a new Mojo::URL object. "clone" my $url2 = $url->clone; Clone this URL. "ihost" my $ihost = $url->ihost; $url = $url->ihost('xn--bcher-kva.ch'); Host part of this URL in punycode format. # "xn--da5b0n.net" Mojo::URL->new('http://X.net')->ihost; "is_abs" my $success = $url->is_abs; Check if URL is absolute. "parse" $url = $url->parse('http://127.0.0.1:3000/foo/bar?fo=o&baz=23#foo'); Parse URL. "path" my $path = $url->path; $url = $url->path('/foo/bar'); $url = $url->path('foo/bar'); $url = $url->path(Mojo::Path->new); Path part of this URL, relative paths will be appended to the existing path, defaults to a Mojo::Path object. # "http://mojolicio.us/DOM/HTML" Mojo::URL->new('http://mojolicio.us/perldoc/Mojo')->path('/DOM/HTML'); # "http://mojolicio.us/perldoc/DOM/HTML" Mojo::URL->new('http://mojolicio.us/perldoc/Mojo')->path('DOM/HTML'); # "http://mojolicio.us/perldoc/Mojo/DOM/HTML" Mojo::URL->new('http://mojolicio.us/perldoc/Mojo/')->path('DOM/HTML'); "query" my $query = $url->query; $url = $url->query(replace => 'with'); $url = $url->query([merge => 'with']); $url = $url->query({append => 'to'}); $url = $url->query(Mojo::Parameters->new); Query part of this URL, defaults to a Mojo::Parameters object. # "2" Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query->param('b'); # "http://mojolicio.us?a=2&c=3" Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query(a => 2, c => 3); # "http://mojolicio.us?a=2&b=2&c=3" Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query([a => 2, c => 3]); # "http://mojolicio.us?b=2" Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query([a => undef]); # "http://mojolicio.us?a=1&b=2&a=2&c=3" Mojo::URL->new('http://mojolicio.us?a=1&b=2')->query({a => 2, c => 3}); "to_abs" my $abs = $url->to_abs; my $abs = $url->to_abs(Mojo::URL->new('http://kraih.com/foo')); Clone relative URL and turn it into an absolute one. "to_rel" my $rel = $url->to_rel; my $rel = $url->to_rel(Mojo::URL->new('http://kraih.com/foo')); Clone absolute URL and turn it into a relative one. "to_string" my $string = $url->to_string; Turn URL into a string. SEE ALSO
Mojolicious, Mojolicious::Guides, <http://mojolicio.us>. perl v5.14.2 2012-09-05 Mojo::URL(3pm)
All times are GMT -4. The time now is 09:20 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy