Tài liệu PHP and MySQL by Example- P11 docx
Tài liệu PHP and MySQL by Example- P11 docx
...
!
PHP provides additional metasymbols to represent a character class. The symbols \d and \D represent a single digit
and a single nondigit, respectively (the same as [0-9] and [^0-9]); \w and ... occurrences; two numbers separated by a comma (e.g.,
{3,10}), represents an inclusive range; and a number followed by a comma (e.g., {4,}), represents a number of
characters and...
Tài liệu PHP and MySQL by Example- P1 docx
... Why!was !PHP! developed,!what!it!is!used!for, !and! where!can!you!get!it?!
4. What!is !MySQL! used!for !and! where!can!you!get!it?!
5. What!are!the!benefits!of!using !PHP! and! MySQL? !
6. Why!do !PHP! and! MySQL! work!well!together?! ... watermark.
1.3.4. Advantages of MySQL and PHP
Certain technologies play together better than others. PHP, a simple and powerful scripting l...
Tài liệu PHP and MySQL by Example- P16 docx
... have successfully installed and configured PHP and MySQL.
A.4.1. Where to Find the Files for the Canvas Gallery Site
To install the PHP files on your computer, unzip and copy the entire art gallery ... project was to give you a chance to see the features of both PHP and
MySQL working together as a team as described in Chapter 15, PHP and MySQL Integration.” Although th...
Tài liệu PHP and MySQL by Example- P2 pdf
... fgets($filehandle);
// Reads a character from file attached to $filehandle
$char = fgetc($filehandle);
// Reads chunk of bytes from file attached to
$filehandle
$text = fread($filehandle, $bytes ... a script and within functions. They are special
variables provided by PHP to help you manage HTML forms, cookies, sessions, and files, and to get information about
your environmen...
Tài liệu PHP and MySQL by Example- P3 ppt
... $x and $y and $z;
echo "$x and $y and $z <em>yields</em> " .
(int)$result .".\n<br />";
4 $result = ($x and $y and $z);
echo "($x and $y and ... About PHP Operators and Expressions
Data objects can be manipulated in a number of ways by the large number of operators provided by PHP. Operators are
symbols, such as +,...
Tài liệu PHP and MySQL by Example- P4 pptx
... Because PHP uses the ASCII
collating sequence, an uppercase “A” is represented as decimal 65 and an uppercase “B” as decimal 66, and so on. On
the other hand, a lowercase “a” is 97 and a lowercase ... delimiter and returns an array. The
implode() function takes an array and joins the elements together to form a string. Because these functions require
that you understand PHP...
Tài liệu PHP and MySQL by Example- P5 pdf
...
The!HTML!submit!input!type!is!given!a!name,!submit_fare,!that!will!be!used!in!
the!following !PHP! script.
4
The!opening !PHP! tag!tells !PHP! to!start!processing.
5
Now!we!are!looking!at!the !PHP! instructions.!If!the!user!pressed!the!submit!
button,!this!file!will!execute. !PHP! will!store!the!names!of!the!input!devices!in!
variables,!$age !and! $submit_fare.!This!conditional!expressio...
Tài liệu PHP and MySQL by Example- P6 ppt
...
Modifying a Value by Reference with a foreach Loop
As of PHP 5, you can easily modify an array’s elements by preceding the value after the as keyword with &. This will
assign by reference instead ... this watermark.
8.1.8. Extracting Keys and Values from Arrays
PHP provides functions that allow you to extract elements from an array and assign the keys and values to vari...
Tài liệu PHP and MySQL by Example- P7 doc
...
Arrays !and! Strings
explode()
Splits!up!a!string !by! a!specified!delimiter !and! creates !and!
array!of!strings!(see!page!276).
implode()
Glues!the!elements!of!an!array!together !by! some!delimiter !and!
creates!a!string!(see!page!276). ... program. PHP starts executing the instructions in the function, and when
finished, returns to the main program and picks up where it left...
Tài liệu PHP and MySQL by Example- P8 doc
... require('C:\pub\library\file .php& apos;) or
include('/usr/htdocs/file .php& apos;).
Just like require() and include(), the require_once() and include_once() statements, respectively,
include and evaluate ... a good handle on functions, it is time to talk about how PHP and HTML work together when
producing forms. In Chapter 10, “More on PHP Forms,” you will see a num...