Tài liệu PHP and MySQL by Example- P15 pptx
Tài liệu PHP and MySQL by Example- P15 pptx
... House class and creating a house object and accessing it.
#
#
#
The gettype() and get_class() Functions
PHP# provides#a#number#of#builtKin#functions#that#return#information#about#classes #and# objects.#
Table#17.1#gives#you#a#complete#list.#Two#functions#that#will#be#helpful#as#you#start#learning#
about#objects#are#the#gettype() #and# the#get_class()#functions.#As#you#might#remember#(...
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- P9 pptx
... </html>
(The PHP Script upload_file .php)
< ?php
6 $handle=fopen($_FILES['user_file']['tmp_name'], "r");
7 while(!feof($handle)){
8 $text=fgets($handle);
echo ... http://us2 .php. net/phpinfo. For a complete list and definitions see
http://us3 .php. net/manual/en/reserved.variables .php.
10.3.16. How to Get Server Information
We have b...
Tài liệu PHP and MySQL by Example- P10 pptx
... available for PHP today easily found on the Web. See http://smarty .php. net to find about
Smarty, a template engine designed for PHP. )
To include files in your PHP program, the PHP include() and require() ... a string to a file and returns the number of bytes written, but does not
require a filehandle. Otherwise it is the same as fwrite() and fputs().
Format
int fwrite ( f...
Tài liệu PHP and MySQL by Example- P14 pptx
...
#$%!ob_end_flush()!&36+*',6!')!6,*!6%+%))1(.<!@3*!')!3)%8!$%(%!*,!&23)$!,3*!*$%!
@3&&%()!168!%68!*$%!,3*43*!@3&&%('69!&,(!*$')!)%))',65
Output Buffering and php. ini
If you want buffering set for all your PHP scripts, you can enable the php. ini directive output_buffering. If
you do, every PHP script will behave as if...
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- 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 $y and ... About PHP Operators and Expressions
Data objects can be manipulated in a number of ways by the large number of operators provided by PHP. Operators are
symbols, such as +,...
Tài liệu PHP and MySQL by Example- P5 pdf
...
The!HTML!submit!input!type!is!given!a!name,!submit_fare,!that!will!be!used!in!
the!following !PHP! script.
4
The!opening !PHP! tag!tells !PHP! to!start!processing.
5
Now!we!are!looking!at!the !PHP! instructions.!If!the!user!pressed!the!submit!
button,!this!file!will!execute. !PHP! will!store!the!names!of!the!input!devices!in!
variables,!$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...