Describes how to operate Memcache instances in PHP. Bs: Based on browser and server architecture web program cs: QQSVNclient client + server simple text line-based protocol: redismemcache difference: all data is stored, memcach B/s: web programs
Differences between the addition of array_merge and array in PHP. First, let's take a look at the key name is string, the difference between the two: Copy the code as follows :? Php $ arr1array (aPHP); $ arr2array (aJAVA); if the key name is a
Php simulates two methods for POST submission. 1. copy the code using the curl function: $ post_dataarray (); $ post_data [clientname] test08; $ post_data [clientpasswd] test08; $ post_data [submit] submit;
1. use the curl function
The code is as
Install and use PHPAPC. I. PHPAPC installation download and unzip the installation package: Copy the code is as follows: wget-cpecl.php.netgetAPC-3.1.13.tgztar-zvxfAPC-3.1.13.tgzcdAPC-3.1.13 compilation and installation: Copy the code
1. install
Determine whether the php array is an indexed array. HP does not have a built-in method to determine whether to index an array. it implements a simple method: Copy the code as follows: echois_assoc ($ array )? Index array: it is not an index array.
Based on the small experience of exporting Excel in PHP, the garbled text problem is perfectly solved. In my PHP project, I want to export data to Excel and contain Chinese characters. I have a rough idea about PHPExcel on the Internet, but this
Php enables the zlib Compressed file configuration method. However, both iis and apache only compress html static files by default. for PHP files, the module configuration is required. (dynamic and static compression can be enabled in iis7.5 ),
The procedure for configuring memcache in php in windows is as follows. First, install the php and apache environments. I used the wamp integrated package php5.2.8apache2.2.1.1. after all these preparations are ready, go to the memcache official
In-depth analysis of PHPrawurlencode and urlencode functions. Problem: both functions are for string escaping so that they can be used as file names. Which one should I use? Which is more standard? Conclusion: rawurlencode complies with the 94-year
Parse call_user_func_array in php. 1. directly call the method to copy the code: functiontest ($ a, $ B) {echo Test 1 :. $. $ B;} calls the test method. array (asp, php) corresponds to the corresponding parameter call_user_func _
1. directly call
How to get the filename suffix in php. Php Method 1: Copy the code as follows :? Phpfunctionextend_1 ($ file_name) {$ retval ""; $ ptstrrpos ($ file_name, "."); php obtains the file suffix (format file)
// Method 1:
The code is as follows:
Perfect solution: Apache startup-(OS10022) provides an invalid parameter. Starting apache2 today is always unable to start. I thought it was a port problem. but later I checked that there was no port occupation problem. so I checked the error log as
This article describes how to generate a negative number when the PHP function ip2long is converted to an IP address when the value is too large. [Cause]: BecausePHPsintegertypeissigned, andmanyIPaddresseswillresultinnegativeintegers. [solution]: As
A simple PHP reversible encryption function (share ). In many cases, we need to encrypt and decrypt data. for example, some data needs to be stored in cookies, but it cannot be easily obtained by users, at this time, we need to encrypt these data.
Deep understanding: single entry, MVC, ORM, CURD, ActiveRecord concepts. MVCMVC is a design model that forcibly separates the input, processing, and output of an application. MVC applications are divided into three core components: Model (M), View
Parse multiple PHP Serialization and deserialization methods. Serialization is the process of converting a variable to a saved or transmitted string. deserialization is to convert the string to the original variable when appropriate. These two
In-depth study of php regular expressions. 1. in brief, regular expressions are a powerful tool for pattern matching and replacement. We can find regular expressions in almost all UNIX-based tools.
1. Getting started
In short, regular expressions
Linuxphpmysql database backup implementation code. But there is a problem: first, the user running php is apche, for example, nobody, so it generally does not have the permission to access the usrlocalmysqldata Directory. second, even if it can be
Php deletes cookies and browser redirection. Copy the code as follows :? Phpif (isset ($ _ COOKIE [username]) {header (location: main. php);} else {echocookie not found ;}? Copy the code as follows :? Phpsetcookie (us
The code is as follows:
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