PHP implementation of simple triangle, rectangular perimeter area calculator Share _php instances

Using the PHP object-oriented knowledge to design a graphing calculator, but also the use of abstract knowledge, the calculator can calculate the circumference and area of the triangle and the circumference and area of the rectangle. This graphing

codeigniter-php session transfer between pages

Problems with PHP session passing between pages:Premise: Using the CodeIgniter framework, use PHP's own session1. No problem on the pure Apache server2. In the Nginx Apache mode, the page independent of the CodeIgniter frame is no problem3. In the

To create a method _php instance of a project using the Symfony command

The example in this article describes how to create a project using the Symfony command. Share to everyone for your reference, as follows: Overview This section describes a reasonable structural framework for a symfony project and initializes the

http-php How Curl uses the head protocol to get information such as the size of a resource

My program allows users to fill in the URL from other sites to fetch resources, but before crawling I need to know the size of resources, otherwise the resource too much time consuming too long will also occupy unnecessary bandwidth. I found out

The whole process of building PHP environment and WordPress blog program under CentOS _php instance

Environment Server operating system: CentOS 7.0 Blog Deployment server: Apache Background language: PHP Database: MYSQL Front-end Frame: WordPress Steps First, install Apache Installing Apache is simple, just enter the

zend-framework-php how to serialize/store closures (Closure)

In the latest Zend Framework 2.0, a large number of php5.3 closure features have been introduced. You can initialize a module by introducing a closure in the configuration file. (See: Http://packages.zendframework.com/doc ... ) However, the

How PHP exports large amounts of data in Excel

More commonly used is phpexcel,1 data is still OK, but the data reached about 1 million, Phpexcel is very helpless, search for the next more commonly used is the use of PHP fputcsv, do not know what can be exported to compare a large amount of data

How to read/analyze a source code for PHP Open source program

One of the reasons to like PHP is that she has countless open source programs http://phpxref.com/home/code-library, a lot of good code for you to take in your hand to peruse! Analyzing source code It's like going to a new place and needing a map! Q:

email-php How to send e-mail. If it's a mail function, you need to configure the mail system locally

How PHP uses SMTP to send mail, and if you use the mail function, it is sent using the/usr/sbin/sendmail command. Reply content: How PHP uses SMTP to send mail, and if you use the mail function, it is sent using the/usr/sbin/sendmail command.

Network security-is PHP only filtering user input via filter, is it safe enough?

The application scenario is that the user can enter any text, but cannot enter code like HTML User input can be filtered through filter_sanitize_string in PHP is the filtered content safe enough to be used for other uses such as XSS filtering?

What is the data pattern in the Segmentfault framework?

What is the data pattern in the Segmentfault framework? In the http://www.infoq.com/cn/news/2012/09/... Mentioned in the. Reply content: What is the data pattern in the Segmentfault framework? In the http://www.infoq.com/cn/news/2012/09/...

Under Windows, apache+php install SOLR extensions

Because the work requires that you want to install the SOLR extension under Win7. Use the XAMPP integrated environment, php5.3.5. Downloaded the Php_solr.dll file on the web, reconfigured the INI file, but found that the SOLR extension was not added

In the production environment, Socket error eintr is usually triggered for what reason?

There is a PHP script on the line to connect a set of socket service query data, which is run every minute. After running for a period of time in the log to find a small number of eintr errors, mainly performed to Socket_read thrown. After

What is the need for a PHP namespace and a standalone template engine?

PHP introduced a namespace with the "\" Partition of the syntax, is original, very unaccustomed, and, with well-designed catalog results to manage the class, but also to achieve the management of the namespace, I think the new introduction of

Page caching-How do I disable the user's local browser cache in PHP?

Environment: Some files within the enterprise, through Flexpaper online Browsing, the original Office files are converted to SWF format, and the company these files are only allow employees to browse online, not allowed to copy, print and propagate,

Problems with multiple level two domain names with Wamp

[Revised 2013-11-03]I tested it myself, moving the virtual subdirectory out of the Wamp\www directory, such as creating a new directory on another disk to store subdirectories, which seems to solve the problem, but still don't know why. Environment:

Where does the site verification code usually be placed on the server side? Why?

Where does the site verification code usually be placed on the server side? Why? Does the Java PHP. NET website Verification code be put in the same place? Reply content: Where does the site verification code usually be placed on the server

What is the Typecho_fields data sheet for the Typecho blog?

What is the Typecho blog's typecho_fields data sheet for? I'm studying Typecho blog, To find out where the background can write data, I can't even write this typecho_fields table. Reply content: What is the Typecho blog's typecho_fields

English garbled-PHP SDK callback Chinese is garbled

I just sent the message, and I can't find it. Use PHP SDK to upload Chinese name files, callback base64 parsing out is garbled, want to know how to break Reply content: I just sent the message, and I can't find it. Use PHP SDK to upload

About encodings: ANSI, GBK, gb2312, UTF8, UTF16, UTF32, Unicode

Since the contact programming, has been to the coding knowledge smattering, always has not mastered the essence.For example: the relationship between ANSI and GBK, what is the relationship between GBK and gb2312, what is the difference between ANSI

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