PHP Tutorials

PHP Array Comparison values {[0]=> string (9) "1_29" [1]=> string (8) "2_334" [2]=> string (4) "1" [3]=> string (4) "2" [4]=> string (9) "1_30" [5]=> string (8) "5_334" [6]=> string (4) "6" [7]=> string (4) "10"} The previous value separated by '-'

All the heroes, batting practice tearful beg a help. About the regular substitution. A whole wasted batting practice a morning Batting practice tried several times still regular expression caused, but batting practice debugging several times, are

Ask a simple code question. Excuse me, the following code how to output the result is very confusing, code results: $value = "" bool (true) $value ==true The code is as follows: $value = "100"; Define a character variable of 100 echo "\

PHP thumbnail generation, low memory Generate thumbnails in PHP, Operation 300kb+ jpg Picture is no problem, However, a PNG image that operates around 220kb is displayed Ran out of memory, Allowed memory size of 8388608 bytes exhausted (tried to

High-score solution for load balancing problem There are four Web servers that use load balancing Four DB servers also use load balancing I want to write a thing myself. Detects whether eight servers with two load-balanced connections can be

Uploading Files via FTP I write through the Web FTP upload, but found in the upload of relatively small documents can be successfully uploaded to the FTP server, but if the large document (as if it is more than 2G) will be displayed: Ftp_nb_fput ()

Rookie problem, PHP simple function problem PHP Code Public Function Displaystyle () { ?> //What is going on here with the PHP end tag? Ask you master, above this writing how to understand? ------Solution--------

How does this layout work? I want to do this exercise, the page has a navigation bar, the navigation bar is divided into two pieces, click on the navigation bar entry I will update the left side of the display, click on the left side of the entry I

Print_r Why output a 1 more? Strange, for the first time to see it like this. PHP Code Class Test {public $test = Array (); function test () { $this-test[] = ' OK '; } function

function problem Call the contents of the database, by judging whether his Unix time string is larger than the current time value to decide whether to display this information, ask how to write this ------Solution-------------------- Take the data

How does PHP automatically click on the buttons of other websites? RT My web site needs a function to automatically click on the Baidu homepage every 5 minutes Search button Ask this function can realize how should do? Thank you ------Solution---

Questions about style switching PHP Code {dede:global.cfg_webname/} ?

Ask a simple text-handling question I would like to use PHP, to detect whether aa.txt more than 50 lines, such as more than 50 lines below the content of all deleted. How to realize, thank you! ------Solution-------------------- $f _name= '

Template-related See Smarty, but really is too large, a lot of things are not used, and, the relevant grammar has to be re-study! So, decided to write a simple point, based on the PHP native script, the implementation is very simple, but the

MySQL garbled MySQL is stored garbled. I want to use Ajax to post several data to the server, corresponding to the PHP file to receive and save the data into the Mysql,mysql_query function insert statement parameters of the content or correct, but

---advanced problem of sql+mysql random data reading For example, there is a table class, the data is a roster, such as name, age, gender, birthplace I now want to get a random result: according to the place of origin, each province randomly lists a

How do I pass the value of the Select drop-down list? You can't get a value based on that tutorial online. abcd.php Session_Start (); $theselect =$_post[' select ']; $thevalue =$_post[' Querysle2 ']; if (empty ($thevalue)) { echo "";

Use Mysql_pconnect () or mysql_connect ()? Mysql_pconnect () and mysql_connect () the difference between the two I already know, what do you usually use? I see a lot of mysql_connect (), with Mysql_pconnect () will bring any negative effects? -----

Ask for answers to learning I want to improve the technical level of PHP and JS, but I do not know how to do, I have done a lot of sites, but I think those are not difficult places, who can tell me what is the best way to ... ------Solution--------

I do not have a bit type in MySQL what type of gender field is set? There is no bit type in my MySQL, there is a bool type, What type is the gender field set to? ------Solution-------------------- Http://topic.csdn.net/u/20100329/17/533993b7-9e8c-4