Ubuntu Unleashed 2019 Edition: Covering 18.04, 18.10, 19.04

Click here to view code image while ( InvalidPassword($user, $password) ) { prin ...

In this simple example, the variable $a is repeatedly manipulated and tested in a loop. The word start w ...

match the text mary in the word maryland. fred Replaces anything that was matched with the text fred. ...

You can also use the Shell module to access the shell. Shell is one of the standard modules that come with ...

contain much of the functionality that you initially need with Perl. If you need to use a module not ins ...

Listing 46.5 to work. LISTING 46.5 Sending Mail Using Sendmail Click here to view code image #!/usr/bin/ ...

sendmail(%mail) or die $Mail::Sendmail::error; print "OK. Log says:\n", $Mail::Sendmail::log; use Mail::Sendmail; Perl ...

can then build and install the module by using the install keyword, like this: Click here to view code i ...

close FILE; } else { print "Usage: remove <word> <file>\n"; } # End if... ...

# send the header of the post $nntp->datasend("Newsgroups: news.announce\n"); $nntp->datasend("Subject: FAQ - ...

Finally, the hash is transformed back into an array by extracting its keys. The array is now in the desi ...

Perl, from its history and culture to helpful tips. This is also the place to download the Perl interpret ...

BONUS CHAPTER 47 Using PHP IN THIS CHAPTER Introduction to PHP Basic Functions Handling HTML Forms Datab ...

borrowed from C. Borrowed from Perl is the “it should just work” mentality where ease of use is fa ...

languages, PHP does not have different types of variable for integers, floating-point numbers, arrays, or Bo ...

in Table 47.1. Table 47.1 PHP Variable Types Type Stores integerWhole numbers; for example, 1 , 9 , ...

easy to read and yet manages to be as powerful as you could want. You need to know four pieces of jar ...

1 , 2 , 3 , and 4. Because no keys are specified, PHP automatically assigns keys for us, starting at 0 ...

Click here to view code image <?php define("NUM_SQUIRRELS", 10); define("PLAYER_NAME", "Jim"); define("NUM_SQUI ...

PHP to ignore everything until the end of the line. The second (a slash and an asterisk) instructs PHP to ignor ...