PHP Tutorials

Assigning a value to an array with a for $tests =array (id = "910003", params = = Array ("param1" and "=", "param2" + = "," param3 "=") ");for ($i = 0; $i } How to modify the PARAM1,PARAM2,PARAM3 value using the above method? ------Solution----

Have just encountered a tricky algorithm problem, solving Solving ------Solution-------------------- $a = array (1,2,2,3,1,2,3,1,1);$st = Array (1 = 0);$d = 1;foreach ($a as $v) { @ $st [$v]++; if ($v >= $d) { $d = $v; }else{ while ($v

Some problems in object-oriented development of PHP The following code is a method in a class: Public Function GetHead () { $map = Array ( ' A.state ' =>array (' eq ', 1), ' A.recommend ' =>array (' eq ', 1) ); $prefix = C (' Db_prefix '); $data =

Ask God for help and see what's wrong. if (!isset ($_session["SN"])) {$_session[' SN ']=0;Setcookie (' SN ', $SN, Time () +1); if ($_post["submit"]) {if ($SN =3){ Alert ("Sorry, you have clicked 3 times");Location.href= "zp.php"; Exit

Sort By letter Array (1=> ' ab ', 2=> ' cc ', 3=> ' de ') Keep the key values sorted alphabetically. How did you do that? ------Solution-------------------- Now it's sorted alphabetically. In reverse

PHP calculates consecutive substrings of a repetition The last time I thought of an algorithm problem, the title is as follows: A string that calculates the duplicate and longest substring. Here is my algorithm, the basic idea is to find a

Pass the value via Ajax post, but return to null First contact with Ajax, want to use a simple example to practice There is a drop-down list in index.php that selects different classes to return different student information The code is as follows:

How do you always meet this kind of function query (), function fetch_array () such errors? /** * Generate database backup files */ function sql_dumptable ($table, $vol _size, $startfrom = 0, $currsize = 0) { Global $startrow; $allow _max_size =

PHP How to extract the data in JSON, urgent urgency!!! I am now studying the API of Baidu Map, encountered some problems For example, I have extracted such information, information in the http://likeapp.duapp.com/yx/4.php, but there is a lot of

Please explain the meaning of this code, just one sentence. Header (' x-powered-by:thinkphp '); This is a piece of code inside thinkphp, do not know what meaning, trouble explain. Thank you. ------Solution-------------------- x-powered-by

Array calculation of difference and subtotal of items This post was last edited by lazygc520 on 2014-04-14 16:19:41 $s = Array (0 = = Array (0 = = Array (0 = ' 2014-04-11 ', ' time ' = ' 2014-04-11 ', 1 = ' bea01-120n ', ' type ') = ' bea01-120n ', 2

Ask why this string is not Json_decode [{"desc": "1111", "Imgurl": "./data/attachments/20140422/5355e745ae166.jpg"},{"desc": "333333", "Imgurl": "./data/ Attachments/20140422/5355e745c8a40.jpg "},{" desc ":" u306e333 "," Imgurl

Ask the great God, how does the PHP array remove duplicate values??? Example $array =array (1,2,3,3) After the process of processing, once you know and repeat the data, delete, Finally I need an array, because 3 repeats ------Solution-------------

Raise the issue of PHP level Now the younger brother is a network management, in fact, is responsible for a small company about 10 people computer maintenance problems. I've been learning php myself, Now the PHP level is to know the point of

PHP website How to change the Linux after template label does not parse what is going on? {epd::c (' site_name ')} Is such a template label, the original with win system run is normal. After changing the Linux system, the running Web page is

Two settings paging is a problem, think of excrement ... $offset = isset ($_get[' pid ")? Intval ($_get[' pid"): 1;if (! $offset) $offset = 1;$perpage = 50;$db = NEW PDO ("Mysql:host=localhost; Port = 3306; dbname =library ", ' Root ', ' cai123 ')

What is the difference between static pages and memcached? Daniel, I am sorry, I do not understand PHP, I do Java, because Java also has memcached, I have a certain understanding of Java memcached. Our company is to do a mobile application, the

How PHP is quick and easy to get the current URL address (including the following parameters) If, how easiest to get the address of the current URL, does not include the domain name, but includes the following parameters. such as: HTTP://127.0.0.1/

How to convert data from GB2312 to UTF-8 I used the iconv and mb_convert_encoding two functions have tried, and then found that the results are the same, there will be a variety of problems, not where the word is a direct error, ask God how to solve

Installing Sphinx Extensions for PHP 1, installation Libsphinxclient (The specific version is based on the version you installed) Cd/usr/local/src/coreseek-4.1-beta/csft-4.1/api/libsphinxclient SH buildconf.sh? ./configure Make && make