PHP coding track

PHP coding standards in order to make our code more readable and maintainability, but also to write less comments, we hope to achieve the goal of "CodeasDocument" through standardized naming and code writing. All php files in the Yigao e-commerce

Php and redis application experience

Php and redis user experience sharing 1. Installation 1. redis download and installation: reference mkdir/usr/local/rediscd/usr/local/rediswgethttp: // redis.googlecode.com/files/redis-2.4.2.tar.gztarxzfredis-2.4 sharing of php and redis experiences

The differences between strlen and mb_strlen in PHP

Let's take a closer look at the differences between strlen and mb_strlen in PHP. in PHP, strlen and mb_strlen are functions used to evaluate the length of a string. However, for some beginners, it may not be clear if they do not read the manual. The

The array_key_exists function of php has some strange problems.

Strange problem about the array_key_exists function in php & nbsp; $ arrFinal = array (); & nbsp; for ($ I = 0; $ I & lt; 5; $ I ++) & nbsp; {if (array_key_exists ('A', $ arrFinal) the array_key_exists function of continue php has a strange problem.

He became a PHP expert in four months and paid more than four thousand yuan

Four months to become a PHP Master, with a salary exceeding four thousand. at present, my PHP infrastructure is ready. not advanced. for example, a framework or template. & nbsp; I want to become a PHP expert in four months, with a salary of over

[Php] tips for increasing PHP running speed

[Php] tips for improving PHP running speed sharing the biggest advantage of using PHP is that it is faster. In general, PHP always has enough speed to support dynamic generation of Web content, and many times it cannot even find a faster method than

Ask for a garbled question

Ask for a garbled problem stored PROCEDURE: CREATEDEFINER = 'dbmaster' @ '%' PROCEDURE 'proc _ photo_album_add' (intype_idint (10), int_idint (10), inus_idint (10 ), inctimeint (10), inalbum asking for a garbled question Stored Procedure: Create

I have some questions about mysql databases and php.

For some minor questions about the mysql database and php, please advise me that there are 20 pieces of data in the mysql database. However, only 16 pieces of data are displayed on my php webpage, I want to ask, why ?, The post code is king.

The Fatalerror: CalltoamemberfunctiongetName () error in phpmyadmin cannot be opened.

The Fatalerror: CalltoamemberfunctiongetName () error in phpmyadmin cannot be opened. Fatalerror: CalltoamemberfunctiongetName () onanon-o phpmyadmin has a Fatal error: Call to a member function getName. Fatal error: Call to a member function

Php checks whether a remote file exists

Php checks whether the remote file has functionremote_file_exists ($ url_file) {$ url_file = trim ($ url_file); if (empty ($ url_file) returnfalse; $ url_arr = par php checks whether remote files exist function remote_file_exists($url_file){

Php obtains the json data of the url and returns a null value.

Php gets json data via url and returns a null http://php.net/api/apply.php? & Amp; apply = {& quot; apply & quot;: {& quot; name & quot;: & quot; 4747474 & quot;, & quot; site & quot ;: & quot; ht php retrieves json data through the url and returns

Why did the Chinese font of the original station become smaller after zend9 was newly installed?

Why is the Chinese font of the original site reduced after I import zend9? Looking at the uncomfortable, I tried in the Window-& gt; preferences-& gt; General-& gt; Workspace, the code to the UTF-8, did not become larger, changed to GBK, it does not

How can select fail to get the selected value?

Why can't the select value be selected? & Lt; METAcontent = 'text/html; charset = gb2312 'http-equiv = Content-Type & gt; & lt ;? Php & nbsp; $ a =$ _ GET [showtype]; & nbsp; echo & quot? $ A = $ _ GET [showtype]; Echo"

Optimal calculation method

Looking for the optimal calculation method to find the optimal calculation array method, we can't figure out that I have two arrays: PHPcode $ arr1 = array ('id' = & gt; 1, 'pos' = & gt; 1), array ('id' = & g find the optimal calculation

In javascript, countdown. if you refresh this page again, how will the countdown be processed? how can we disable it (except for the method of redirecting to the page)

In javascript, countdown. if I refresh this page again, what should I do after the countdown? how can I disable (in addition to the method of page jump) rt? this problem has plagued me all afternoon, first, calculate the time difference between the

Php Warning: mysql_fetch_array (): suppliedargumentisnotavalidMySQLresult solution

Php displays Warning: mysql_fetch_array (): suppliedargumentisnotavalidMySQLresult & lt ;? Php $ link = mysql_connect (& quot; localhost & quot;, & q php appears Warning: mysql_fetch_array (): supplied argument is not a valid MySQL result $ Link =

Configure the PHP environment on Windows

In Windows, it is very convenient to configure the PHP environment phpnow in Windows, but the compatibility is not very good. sometimes we need to manually configure the PHP environment in Windows, manual configuration is troublesome and you often

Apache or IIS should be used for php high concurrency

Should php be highly concurrent with Apache or IISphp? should Apache or IIS be used? In addition, I have a problem in my current project. when I use Apache with a concurrency of about 60 to operate MySQL data, the MySQL data processing speed slows

$ _ Session: Why is Chinese characters garbled in ie? ff and chrome are normal.

$ _ Session why I saved garbled characters in ie, but ff and chrome are normal. I posted a post for help a few days ago, but it was fruitless. (The problem is that ie is not displayed, and ff and chrome are normal) I tried to echo $ _ SESSION [&

How to add zero before single-digit formatting

What should I do if I add zero before single-digit formatting? 1, 2, 3, and 4 are displayed in the loop... To be displayed as 01, 02, 03, and 04... How can this problem be solved? ($ No = 0; $ no ++; displays a single one), & lt ;? Phpfor ($ I = 0; $

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