8 More Discussions You Might Find Interesting
1. Homework & Coursework Questions
Create 2 files in unix in 2 different directories, compare them and fetch common words between these 2 files. Print them on the screen and also redirect the output to your home directory in the below format: file 1 | file 2 line no: word 1 | line no: word 1 line no: word 2 | line no: word 2 line... (11 Replies)
Discussion started by: mounica bijjala
11 Replies
2. UNIX for Dummies Questions & Answers
sxsaaas (3 Replies)
Discussion started by: VikrantD
3 Replies
3. Shell Programming and Scripting
hi,
i am trying this while loop and i only want that it should only read food as pizza....no other entry should be taken here.
#!/usr/bin/perl -w
$food = " ";
while ( $food ne 'pizza' )
{
print 'enter what you had last night: ';
chomp ($food = <STDIN>);
#print $food ;
}
... (2 Replies)
Discussion started by: kullu
2 Replies
4. Shell Programming and Scripting
Hi All,
How do I code a password with multiple special characters in it.
Example: password is P#utar&@
None of the belwo options worked
1. passwd="P#utar&@"
2. passwd='P#utar&@'
Any help will be greatly appreciated. (3 Replies)
Discussion started by: afredri
3 Replies
5. Infrastructure Monitoring
# set date to your spec: this is month/day/yr/hr/min/sec:
sysdate=`date '+%m/%d/%Y-%H:%M:%S'`
# get the last line before the history file is modified
tail -1 /tmp/hosthistory.txt |while read lastdate mydevices
do
echo $lastdate
echo $mydevices
done
LIST = 'ypcat hosts|| sort... (11 Replies)
Discussion started by: lemseffert
11 Replies
6. Shell Programming and Scripting
Hi,
Iam having the files as follows:
file1
aa
aa
aa
aa
ab
ac
ad
ae
file2
aa
aa
ab
Outputfile: (20 Replies)
Discussion started by: nivas
20 Replies
7. Shell Programming and Scripting
Hi,
iam having the file as follows:
ABCDEFGH|0987654321234567
ABCDEFGH|0987654321234523
ABCDEFGH|0987654321234556
ABCDEFGH|0987654321234545
POIUYTRE|1234567890890678
POIUYTRE|1209867757352567
POIUYTRE|5463879088797131
POIUYTRE|5468980091344456
pls provide me the split command
... (14 Replies)
Discussion started by: nivas
14 Replies
8. Shell Programming and Scripting
Hi
Iam using grep command as follows in my script
read_file1()
{
cat file1.txt | while read line
do
grep $line file2.txt >> out.txt
done
}
read_file1
This way the performance is very slow. We are having lacks of records in file1 and file2
how can i improve the... (3 Replies)
Discussion started by: nivas
3 Replies
CPANPLUS::Shell::Default(3pm) Perl Programmers Reference Guide CPANPLUS::Shell::Default(3pm)
NAME
CPANPLUS::Shell::Default - the default CPANPLUS shell
SYNOPSIS
### loading the shell:
$ cpanp # run 'cpanp' from the command line
$ perl -MCPANPLUS -eshell # load the shell from the command line
use CPANPLUS::Shell qw[Default]; # load this shell via the API
# always done via CPANPLUS::Shell
my $ui = CPANPLUS::Shell->new;
$ui->shell; # run the shell
$ui->dispatch_on_input( input => 'x'); # update the source using the
# dispatch method
### when in the shell:
### Note that all commands can also take options.
### Look at their underlying CPANPLUS::Backend methods to see
### what options those are.
cpanp> h # show help messages
cpanp> ? # show help messages
cpanp> m Acme # find acme modules, allows regexes
cpanp> a KANE # find modules by kane, allows regexes
cpanp> f Acme::Foo # get a list of all releases of Acme::Foo
cpanp> i Acme::Foo # install Acme::Foo
cpanp> i Acme-Foo-1.3 # install version 1.3 of Acme::Foo
cpanp> i <URI> # install from URI, like ftp://foo.com/X.tgz
cpanp> i <DIR> # install from an absolute or relative directory
cpanp> i 1 3..5 # install search results 1, 3, 4 and 5
cpanp> i * # install all search results
cpanp> a KANE; i *; # find modules by kane, install all results
cpanp> t Acme::Foo # test Acme::Foo, without installing it
cpanp> u Acme::Foo # uninstall Acme::Foo
cpanp> d Acme::Foo # download Acme::Foo
cpanp> z Acme::Foo # download & extract Acme::Foo, then open a
# shell in the extraction directory
cpanp> c Acme::Foo # get a list of test results for Acme::Foo
cpanp> l Acme::Foo # view details about the Acme::Foo package
cpanp> r Acme::Foo # view Acme::Foo's README file
cpanp> o # get a list of all installed modules that
# are out of date
cpanp> o 1..3 # list uptodateness from a previous search
cpanp> s conf # show config settings
cpanp> s conf md5 1 # enable md5 checks
cpanp> s program # show program settings
cpanp> s edit # edit config file
cpanp> s reconfigure # go through initial configuration again
cpanp> s selfupdate # update your CPANPLUS install
cpanp> s save # save config to disk
cpanp> s mirrors # show currently selected mirrors
cpanp> ! [PERL CODE] # execute the following perl code
cpanp> b # create an autobundle for this computers
# perl installation
cpanp> x # reload index files (purges cache)
cpanp> x --update_source # reload index files, get fresh source files
cpanp> p [FILE] # print error stack (to a file)
cpanp> v # show the banner
cpanp> w # show last search results again
cpanp> q # quit the shell
cpanp> e # exit the shell and reload
cpanp> /plugins # list available plugins
cpanp> /? PLUGIN # list help test of <PLUGIN>
### common options:
cpanp> i ... --skiptest # skip tests
cpanp> i ... --force # force all operations
cpanp> i ... --verbose # run in verbose mode
DESCRIPTION
This module provides the default user interface to "CPANPLUS". You can start it via the "cpanp" binary, or as detailed in the SYNOPSIS.
BUG REPORTS
Please report bugs or other issues to <bug-cpanplus@rt.cpan.org<gt>.
AUTHOR
This module by Jos Boumans <kane@cpan.org>.
COPYRIGHT
The CPAN++ interface (of which this module is a part of) is copyright (c) 2001 - 2007, Jos Boumans <kane@cpan.org>. All rights reserved.
This library is free software; you may redistribute and/or modify it under the same terms as Perl itself.
SEE ALSO
CPANPLUS::Shell::Classic, CPANPLUS::Shell, cpanp
perl v5.16.2 2012-10-25 CPANPLUS::Shell::Default(3pm)