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A cache callback and auto-triggering technique based on PHP Background When using Memcache or Redis in PHP, we typically encapsulate memcache and Redis, write a cache class individually, as a proxy for Memcache live Redis, and typically a singleton

PHP blog, PHP implementation of lunar calendar to lunar calendar, PHP implementation of lunar calendar to the source code, PHP technology blog, PHP date function The lunar calendar is also called the lunar calendar. it takes a week for the moon to

Variable group construction method //The definitions of the two sentences below are immutable //Nsmutablearray *marray1 = [[Nsarray alloc]init];//Nsmutablearray * marray1 = @[@ "xx", @ "yy"];     // default array has no elements nsmutablearray *

A simple and common example of this article is the php lunar calendar conversion code. if you need it, refer to. The code is as follows: Copy the code? PhpclassLu... A simple and common example of this article is the php lunar calendar conversion

Php basic knowledge summary (1) array, basic knowledge array. Php basic knowledge summary (1) array, basic knowledge array 1, sorting 1, asort -- forward sorting, maintaining the index relationship 2, arsort -- reverse sorting, maintain the index

PHP computing festival, solar term, and agricultural calendar Interchange Code /* * Lunar holidays * Edit: bbs.it-home.org */ Class Lunar { Var $ MIN_YEAR = 1891; Var $ MAX_YEAR =

Keep a record of what you are reviewing today.$_get["] $_post $_session $_cookie commonly used$var = ' a '; Global variable $globals["]$ $var (variable with dynamic variable name) $a ();(dynamic Call function, these 2 functions are very

Php basic knowledge Summary (1) array, basic knowledge array I. Sorting1. asort-Positive Sorting to maintain the index relationship2. arsort-reverse sorting to maintain the index relationship3. sort -- sorting from the lowest to the highest4. ksort -

Background when using Memcache or Redis in PHP, we generally encapsulate Memcache and Redis and write a Cache class separately to act as a proxy for Memcache active Redis, generally, this is the singleton mode. When using the Cache class in Business

A simple and common example of this article is the php lunar calendar conversion code. If you need it, refer to. The Code is as follows: Copy code Class Lunar {Var $ MIN_YEAR = 1891;Var $ MAX_YEAR = 2100;Var $ lunarInfo =

1.list (); Deconstructing an array$array 1 = array (0=> "zhangsan",3=> "lisi",2=> "wangwu",1=> "zhaoliu");//array can be unordered list ($c, $d, $e, $f) = $array 1; Echo $c. " ". $d." ". $e." ". $f." ";Note That: (1) specified in the order of

Steps and parsing for exporting files using Phpexcel:Create a new Excel table: Instantiate the Phpexcel classCreate a sheet (built-in table): Createsheet () method to create a new sheet methodThe Setactivesheetindex method is to set sheet as the

PHP cannot use the count function provided by php to obtain the length of any array to implement custom development. Let's take a look at how to detect the length of any array, the specific operations are as follows. PHP cannot use the count

A PHP-based Cache callback and automatic triggering technology Background When using Memcache or Redis in PHP, we generally encapsulate Memcache and Redis and write a Cache class separately as a proxy for Memcache active Redis, which is generally in

The following provides the php code for determining whether the array is null. Because the array is a composite data type, we cannot process it like other complex data types. Let's look at the example below. Method1. Use count (array) to retrieve

BackgroundWhen using Memcache or Redis in PHP, we typically encapsulate memcache and Redis, write a cache class individually, as a proxy for Memcache live Redis, and typically a singleton mode. In the business code, when using the cache class, the

Php judges that the array is empty for two instances. The following provides the php code for determining whether the array is null. because the array is a composite data type, we cannot process it like other complex data types. let's look at the

Php array and simple tutorial on using instances (easy to understand ). Note the text in the remarks section ~ Copy the code as follows :? Php instantiate an array $ arrayarray (). The array consists of the following two parts: array (key name [key]

Reproduce the problem with a piece of code first At first glance, the results are puzzling: Copy the Code code as follows: $string = Hello World EOF; $data = simplexml_load_string ($string); Print_r

Note the text in the comments section Oh ~ Copy CodeThe code is as follows: Instantiate an array $array = Array (); The array consists of two parts as follows Array (key name [key]=> value [value]) Key names are commonly used with indexes type can