Php Cache Control

PHP tutorial Seven kinds of cache control output instance code can be opened according to the cache or not, there are several different ways of writing: note: The following code does not consider the IE cache must be greater than 256 bytes to output the problem, such as in IE test, please add a sentence in the code: "Echo str_repeat (", 256) "1:output_buffering = Off Implicit_flush=off for ($i =0; $i <10; $i + +) ...

For Web developers, PHP is a very powerful and popular programming language. Many of the world's top websites are based on PHP. In this article, let's review the 20 http://www.aliyun.com/zixun/aggregation/33721.html"> PHP frameworks of the year 2014. Every developer knows that having a strong framework allows developers to work Become faster, safer and more efficient ... Choose a suitable framework before developing your project ...

When we write the file upload code, we also need to consider an important realization of the function, that is, the progress of the required file upload. Currently I know PHP file upload progress bar in two ways, one is to use APC extension module written by PHP founder Rasmus Lerdorf to achieve, the other method is to use PECL extension module uploadprogress achieve. PHP-based application-specific AJAX analysis PHP restrictions on the specific size of the file upload solution PHP batch upload pictures of the specific implementation of the ...

With the explosion of information, micro-blogging website Twitter was born. It is no exaggeration to describe Twitter's growth with the word "born". Twitter has grown from 0 to 66,000 since May 2006, when the number of Twitter users rose to 1.5 in December 2007. Another year, December 2008, Twitter's number of users reached 5 million. [1] The success of Twitter is a prerequisite for the ability to provide services to tens of millions of users at the same time and to deliver services faster. [2,3,4 ...

php tutorial header () Function Detail Practical Methods header (string, replace, http_response_code) string Required. Specifies the header string to send. replace optional. Indicates whether the header replaces the previous header or adds the second header. The default is true (replace). false (allows multiple headers of the same type). http_response_code Optional. Http response on behalf of ...

PHP from one page to another page redirect three ways for reference. First, the use of HTTP header information is to use PHP's HEADER function. The function of the HEADER function in PHP is to issue to the browser control instructions that the HTTP protocol should have passed through the WEB server, such as declaring the type of information returned ("Context-type: xxx / xxx"), the page's attributes cache "," Expire & ...

Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...

Domcore 1.00.09 This version of Time Controls access to the shared memory manager that has been added to each variable. The "Create" method has been added to the walanguage to reconstruct the original XML file. Multiple levels of cache control that have been added to the data Source Library and memory usage. Corresponding manuals and examples are also provided. Domcore is a basic PHP library that extends to your application to provide basic functionality. It features an extended debug mode, enhanced error and exception management, similar to Java programming, local static ...

Absrtact: If you are ready to do a website, your layout, columns are considered well, then you should take into account the performance of the site, this is not only to give users a good sense of experience, within the scope of the SEO, is an essential part. Of course, the market performance is good if you are ready to do a website, your layout, columns are considered well, then you should take into account the performance of the site, this is not only to give users a good sense of experience, within the scope of the SEO, is an essential part. Of course, the market has a good performance of the source code is very many, such as Dedecms, the Imperial cms, Word ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall first lesson: What is the Google ranking technology? After my years of practice and research, in our commonly used dozens of of network promotion methods, Google search engine ranking is the most effective one. Since: 1. Google is the world's most users of the search engine; 2. The quality of the passenger flow through the search engine is very high, most of them are your potential customers; 3. Once you get a good ranking on Google, it will continue to bring you customers every day, 4. Only ...