The paging class in thinkphp is still very powerful to me, and it is very convenient to use. As long as you pass the total number of bars, and the number of bars displayed per page, as well as a style configuration array, you can easily display
Since benchmark is the first core component to be loaded in CI, our analysis begins with the component first. The meaning of benchmark is very clear, students who have used benchmark tools should be more aware that this is a benchmark component.
Adding elements in PHP like an array is more common than the Array_push function, which is an array of stack operations, but this function is to add elements to the end of the array, if you need to press the array elements to the head of the array
This article mainly describes the PHP to get picture size (width, height) function, that is, the getimagesize () function.
Syntax: array getimagesize (string filename [, array &imageinfo])
Function: the getimagesize () function will determine any
The specific usage is as follows:
$a =thumbimage (' 1.jpg ', 200,100, ' 2.jpg '), and/or 1.jpg generates a thumbnail with a width of 200, a height of 100, and is saved as a 2.jpg
print_r ($a);
Print results:
Array ([Status] => 0[File] =>
1. mysql Stored procedure
Our common Operations database language SQL statements need to be compiled and executed at execution time, and the stored procedure (Stored Procedure) is a set of SQL statements that are compiled and stored in a database
Arrays in PHP is a very powerful weapon, easy to use, because of the use of unusually flexible, it can be used to implement the data structure of the linked lists, stacks, queues, heaps and so-called dictionaries, sets, etc., can also be converted
the difference between 1.preg_match and Preg_match_all
The difference between Preg_match and Preg_match_all is that preg_match only matches once. and Preg_match_all all match until the end of the string. Cases:
String ' ABCDE '
Because it is also the way to learn, first draw ideas, code and look at other people's learning, the last is based on the idea of completion, may be relatively simple, late in to improve and change conn ($url); &N Bsp $this->setheader ('
PHP micro-Credit Public Development Notes series
Date: 2014.9.9
The Mid-Autumn festival holiday except Saturday Day the whole, not how to move. Today to work mainly to the established two development goals completed: "Gossip", "recall" two modules,
PHP micro-Credit Public Development Notes series
Date: 2014.9.6
This diary is mended yesterday, yesterday did not have time to write;
Main functions: fuzzy retrieval, question answering system, help system
Fixed: ID of _session
Tuning the
1, determine a domain name as your mobile WAP site access to the domain name, such as: http://m.wfuyu.com. Next in the Domain name management system to analyze this domain name to your server address.
2, modify the \caches\configs\route.php file,
In PHP, arrays are grouped into two categories: an indexed array and an associative array. They can be used separately or in combination.
1, one-dimensional array
The definition of one-dimensional arrays is also very simple, commonly used in the
This article mainly describes how to get the value of the first array cell in PHP in a method. In PHP's built-in functions, the function that gets the value of an array element is mainly the reset next current prev.
Reset (PHP 3, PHP 4, PHP 5)
Learning outline:
1.php Seven types of variablesThe distinction between 2.isset and empty two functions
3. Type test
4. Automatic conversion of type
5. Type cast
Attention:
1. The method invoked in the object is called by the variable->
Study Summary:
* Understand the use of basic array functions
* Understand the traversal of arrays
* Understanding the basic relationships and use of hyper-global arrays
Array1. Array definition and traversal
2. Array function
Array
For example, if you need an article that contains a tagname with ID 1,2,3 in the tag table, that is, a label with ID 1,2,3, adds the article with $result =implode (",", $_ post[' TagID '); split the array of fetched checkboxes with commas
PHP upload file function class Library, the network has a lot of packaging is perfect, we can use directly.
This article just say about the upload principle and simple upload operation, the veteran will ignore ha ^_^ ~
There are some security
An overview of arrays
1.1 Arrays are compound types
1.2 Arrays can store any length of data, or you can store any type of data
ii. type of array
2.1 Indexed array: Subscript is an ordinal integer as an index
';
Print_r
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