Regular Learning (2)---simple matching principle,---matching
Write a simple understanding of the principle of matching, or PHP-based.
First of all, the regular engine can be divided into two main categories: DFA and NFA, anyway, the engine is more
PHP CLI configuration file Problem analysis,
Introduction
Today in the teaching of others to use PROTOBUF, inadvertently found a PHP cli mode of the strange problem, the cost of long time find a solution, here to share.
Problem description
Our side
PHP in the use of closure class and detailed, Phpclosure
Closure, an anonymous function, also known as anonymous functions, was introduced when php5.3. anonymous functions are functions that do not have a name defined . This is a very memorable
PHP prevents the site from being attacked by emergency code, PHP prevents emergency code
Not long ago a website was attacked, the database was brushed off, fortunately the client machine has a database backup. In the face of such serious problems,
PHP implementation of the Web site files bulk compression download function,
The PHP implementation of the file bulk compression package download, this process will be used to ziparchive this class, note that before using this class, Linux needs to
PHP Constants detailed parsing, PHP constants
One, constant
A constant is an identifier (first name) of a simple value. As the name implies, the value cannot be changed during script execution (except for the so-called magic constants, they are not
PHP version php5.2.x to 5.3.x,php5.2.x5.3.x
Non-compatible changes
1. A new internal parameter parsing API is applied in all binding extensions of 5.3, and Null is returned when an incompatible parameter is passed to the function, with some
PHP is extracting all of the IMG attribute values, PHP extracts the img attribute value
$ext= ' gif|jpg|jpeg|bmp|png ';//list image suffixes to achieve multi-extension matching by http://www.k686.com Green software$str= ''; $list=Array();//The
PHP implements the conversion of images to TXT,
PHP implemented to convert a picture to TXT
i!li;:,\ "^". "; function Getimgchars ($color _tran, $chars) {$length = strlen ($chars); $alpha = $color _tran[' alpha ']; $r = $color _tran[' red '];
PHP uses the APC module to implement a large file upload progress bar method,
PHP large files with the progress of the upload, has been a problem for PHP programmers very vexed. Search Baidu, Google, the general do with the progress of the upload
3 Ways to consider PHP download remote files from a performance aspect
Today in the export of Excel, always to test the exported Excel file, frequent download and open, very troublesome to write a segment code one GO server export excel==> download
Baidu navigation Android version problem set
Hardware and Software Environment
Macbook Pro MGX 72
Android Studio 1.4
Cool than Rubik's Cube 7 inch tablet
Baidu Navigation SDK 3.0.0
Run Navigation Demo
Start with the usual, apply
Write some words on the occasion of PHP7 's release
Do open source also has 4, 5 years of time, from the initial yaf, to today's PHP7, I participate in more and more projects, the use of my Code users are more and more, tomorrow will release the
Php method for generating HTML static pages, phphtml static pages
Generates HTML static pages from PHP and stores them in a directory created with the name of the year and month.Read all data batch generation, all generated after the popup
Generate a unique id,phpuniqid function ID using the PHP uniqid function
The scenario for generating a unique ID is very common, such as temporary cache file names, temporary variables, temporary security codes, and so on, and the uniqid ()
Yii Paging Component Usage example analysis, Yii paging instance analysis
The examples in this article describe the usage of yii paging components. Share to everyone for your reference, as follows:
When this case is used, the paging class exists as
Explains the PHP functions used to get Comment templates and search forms in WordPress, wordpressphp
Comments_template () (Get comment template)
The Comments_template () function is used to get a comment template, which can only be used on articles
Share PHP Mail Manager source code, PHP mail source code
This article for everyone to provide PHP Mail Manager source code, I hope you like.1. Demand AnalysisAdministrators should be able to create and modify message content.Administrators should
Yii uses the Activefilefield control to implement the method of uploading files and pictures,
The example in this paper describes how Yii uses the Activefilefield control to upload files and pictures. Share to everyone for your reference, as
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