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#(...

Ngày tải lên: 26/01/2014, 09:20

... 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...

Ngày tải lên: 24/12/2013, 03:17

... </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...

Ngày tải lên: 21/01/2014, 09:20

... 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...

Ngày tải lên: 21/01/2014, 09:20

... #$%!ob_end_flush()!&36+*',6!')!6,*!6%+%))1(.<!@3*!')!3)%8!$%(%!*,!&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...

Ngày tải lên: 21/01/2014, 09:20

... 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...

Ngày tải lên: 24/12/2013, 03:17

... 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...

Ngày tải lên: 24/12/2013, 03:17

... $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 +,...

Ngày tải lên: 24/12/2013, 03:17

... 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...

Ngày tải lên: 21/01/2014, 09:20

... 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...

Ngày tải lên: 21/01/2014, 09:20