PHP Tutorials

For JSON (JavaScript Object Notation) Everyone should be familiar, it is a lightweight data interchange format. Easy for people to read and write. It is also easy for machine parsing and generation. It is based on JavaScript programming Language,

First, the basic question 1. Write the output of the following program $STR 1 = null; $str 2 = false; echo $str 1== $str 2? ' Equal ': ' Not equal '; $str 3 = ";$str 4 = 0;Echo $str 3== $str 4? ' Equal ': ' Not equal '; $str 5 = 0;$str 6 = ' 0′;

Php Use ICBC to test the demo, but always error: WARNING:DL () [FUNCTION.DL]: Not supported in multithreaded Web Servers-use Extension=php_infosec.dll in your php.ini Then I added "Extension=php_infosec.dll" in the php.ini, put the Php_infosec.dll

Array ([615] = Ganzhou [510] = Nanchang [485] = Jiujiang [375] = Nanchang [+] = Ganzhou [295] = Jiujiang [280] = Jiujiang) How to combine the same key values, and add the value of the key name, and then according to the size of the value of the key

node. js CAKEphp, node. js, MongoDB? Three skills?Beginners, I hope you can share to me a bit more good learning site or book, thank you! Reply to discussion (solution) The documents of the respective official website, the best Download MongoDB

Asked this question before, but feel that the answer is not complete, see Hotmail is login to a tab, after opening the new tab and then jump to the login page. How is it implemented? Reply to discussion (solution) The newly opened tab is

Today encountered a very strange problem, in the use of Json_decode, encountered a strange problem, in the face of the Chinese character group, how can not parse, the field to delete, the inside can parse .... Do not know where the problem, a

MySQL Escape character special characters RT, usually php+mysql single quotes, "\" symbol insertion generally using addslashes () mode If, now insert $varstr = Test ' \, the problem is as follows:1. With addslashes (), insert after insert in MySQL

MySQL database PHP The manual says there are two major differences. 1. Do not repeatedly make connection requests 2.mysql_close doesn't work. The 1th is a little confused. That is not my mysql_connect not to make a request or halfway mysql_close

PHP online Chat PHP to implement online chat function for helpPHP to implement the online chat function for help eager! Reply to discussion (solution) http://tutorialzine.com/2010/10/ajax-web-chat-php-mysql/ Somebody, come on! Comet or

The page may be in different locations, need different sizes of pictures For example, published an article, upload the title image, generated a original 580*700 and a map of the 100*100 If I want to call this image on the homepage, the size is 20

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How do I abstract a class? Why abstract classes? What is the role? What is polymorphic? How to achieve polymorphism? In writing, we talk about how we understand these characteristics of object-oriented. Reply to discussion (solution) Since

PHP Novice: More advice from the veteran. On the online statement of Apply_filters: Call the function added to the filter hook. I really do not understand where the filter hook is; And comment_form_logged_in is a function? What is the

I want to let the user logged in the system, if there is no action within 5 minutes, will automatically exit the system. How can we solve this problem? How to judge the page is not action? Reply to discussion (solution) Make a checklogin.php

What is the difference between directly returning data and Web service by getting the value of Post/get? What are the pros and cons? Suppose to make a simple API: Get commits the UserID and type, obtains both values after determining whether the

The code is as follows: Load ("Links.xml"), $x = $xmlDoc->getelementsbytagname (' link '),//get the Q parameter from url$q=$_get["Q"];//lookup All links from the XML file if length of q>0if (strlen ($q) > 0) {$hint = "", for ($i =0; $i length); $

Demand: To obtain the expected value according to some specified calculation formula. Example: Supplied data source $row = Array ( ' PV ' = + , ' uv ' = = 6, ' st ' = ' = 650, ' NUV '

ISSMTP (); Use SMTP to send $mail->host = "smtp.qq.com"; Your enterprise Post office domain name $mail->smtpauth = true; Enable the SMTP authentication feature $mail->username = "963529987@qq.com"; Post Office User name (please fill in the full

$bliang = ' This is a variable ' $sql =select * from a table WHERE cart like '%. $bliang.% ' $query =mysql_query ($sql), while ($row =mysql_fetch_ Array ($query)) { ...}..} The top is the query code and then I use it just like this $row