During learning, we often get a few numbers from the teacher for sorting. Next I will introduce you to the PHP Bubble Sorting Algorithm, you can join your question teacher directly. During learning, we often get a few numbers from the teacher for
TypeScript entry-advanced type, typescript entry typeAdvanced Type
Crossover type
The cross type is to combine multiple types into a new type. The new type has members of these types, and all the features of these types are their complexes, like
1, the first multi-table association is configured in the models/xx.php relations. And it's a match, but there's a difference.Format:' VarName ' =>array (' relationtype ', ' ClassName ', ' ForeignKey ', ... additional options)A few things to figure
This is a very useful program, you can make a specific search for text files, and replace the specified text with a specific text, for example, if I have a word in this article all wrong, there are dozens of, to find out to modify is a very
$array = range(1, 10000);function test1($array){ return $array;}function &test2($array){ return $array;}$start = microtime(true);for ($i=0; $i
Output Result:Cost 5.5163149833679Cost 6.3323628902435Although the gap is not big
Reply content:
One is the POST request function of curl, is mainly used for the development of Platform API, the processing function of the request interface, if you have multiple platforms, to pass data between each other, use this function absolutely useful:
Cache files, the most used estimate is the return array ();The experiment proves that this method is slow, try to examine the following 3 files.One. $arr. PHP returns an array directly
Return Array("Db_host1" = 123,"Db_host2" = 123,"Db_host3" = 1
Wrote a function of generating a cache, what do you think is the problem?
The way and style of writing code, evaluation
Cacheidfunction Makethreecache ($ID) {$idArr = array (' diqu ' = = Array (' ID ', ' name ', '/cachediqu ', 3, 1, ' China ', '/
A simple PDO class package: For learning and communication only Pdodb Database Classes
/**
* @throws Error
* PDO Database
*/
Class Pdodb extends Databaseabstract
{
/**
* PDO Instance
*
PHP remote download images to local,
Hello everyone, starting today, the younger brother began to write blog, the problem of their work encountered in the resolution of the record down, convenient for later search, but also to give others
PHP Common sorting algorithm and binary search method, PHP algorithm dichotomy
One: Merge sort
The two ordered series are combined into an ordered series, which we call " merging ".Merge sort is the use of merging ideas to sort the sequence.
Php obtains remote images and downloads them to a local device ** function: php perfectly downloads remote images and saves them to a local device * parameter: file url, save file directory, save file name, download method used * when the file name
Php
, in a single configuration room with this return array (), how can I refer to the value of the first element in the value of the second element?
Reply to discussion (solution)
The goal is just ' a ', ' B ' linkage, right? Dummy one
Associated query. Yii also supports the so-called statistical query (or aggregate query ). It refers to retrieving the aggregated information of associated objects, such as the number of comments for each post and the average grade of each product.
Naming range Note: Supports the naming range from version 1.0.5. The original idea of naming scope came from RubyonRails. namedscope indicates a named (named) query rule. it can be used together with other naming ranges and applied to Act... "/>
The reflection-based plug-in architecture is not actually classified as a pattern, because it is not actually a template, but the concept of a program architecture formed by a combination of a pair of columns.
The reflection-based plug-in
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