PHP 9 Large Cache Technology summary, PHP9 large Cache summary
1. Full page static cache
That is, the page is all generated HTML static page, the user accesses the static page directly, but not to go to the PHP server parsing process. This way, in the CMS system is more common, such as dedecms;
A more common way to implement this is with output caching:
Ob_start()******要运行的代码*******$content = Ob_get_conten
PHP face test Summary, PHP test questions summary
1. The time format of the day before printing with PHP is 2014-01-13 12:10:21 (2 minutes)
2, Echo (), print (), Print_r () difference (3 points)
3, the ability to make HTML and PHP separated from the use of the template (1 points)
4. What tools are used for version control? (1 points)
5, how to implement string rollover? (3 points)
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6,
PHP Page Caching Method Summary, PHP page summary
This article summarizes the PHP page caching method. Share to everyone for your reference. The specific analysis is as follows:
The main use of the PHP page cache is the OB series functions, such as Ob_start (), Ob_end_flush (), ob_get_contents (), but more advanced caches do not use these functions, this article will give an example to illustrate.
Let's ta
PHP Character security filter function use Summary, PHP function summary
In the Web development process, we often want to get data from users from all over the world. However, we "can never trust the data entered by those users." So in a variety of web development languages, there are functions that guarantee user input data security. In PHP, there are some useful and handy functions that can help you prev
PHP random fetch MySQL Record method summary, Phpmysql record summary
This paper summarizes the PHP random fetch MySQL record method. Share to everyone for your reference. The specific analysis is as follows:
To randomly fetch MySQL records in PHP we can directly use Mysql_query to execute the data obtained by the Select Rand function in MySQL and read it out, here's a brief introduction to you.
Method One
PHP Implementation Counter Method Summary, PHP counter Summary
The example of PHP implementation counter is described in this paper. Share to everyone for your reference. Specific as follows:
This collection of three PHP counter code, all of them three have a common point is that all do not need a database, but the use of text files to achieve web browsing count.
The first PHP counter code is as follows:Co
Summary of some strategies of PHP program efficiency optimization, PHP Efficiency Strategy Summary
1. In the case of file_get_contents instead of file, fopen, feof, Fgets and other series of methods, try to use file_get_contents, because he is much more efficient! But pay attention to file_get_ Contents PHP version problem when opening a URL file; 2. As much as possible file operation, although PHP file op
Iconv function Knowledge Summary in PHP, Phpiconv function Summary
Today, when revising the paper online, I met the Iconv function. Learn a bit
Header (' Content-type:application/vnd.ms-excel;charset=utf-8 '); $name =iconv (' utf-8 ', ' gb2312 ', $data [' Year ']. ' The first $data [' Period ']. ' (' Content-disposition:attachment;filename= '. $name. '. xls '); header (' cache-control:max-age=0 ');
The mea
PHP 9 Large Cache Technology Summary, PHP large Cache summary
1. Full page static cache
That is, the page is all generated HTML static page, the user accesses the static page directly, but not to go to the PHP server parsing process. This way, in the CMS system is more common, such as dedecms;
A more common way to implement this is with output caching:
Ob_start ()
The code to run *******
$content = Ob_get_
PHP generate random Password method summary, PHP generation Summary
Using PHP to develop applications, especially Web applications, often requires the generation of random passwords, such as user registration to generate random passwords, user reset password also need to generate a random password. Random password is a string of fixed length, here I collected several methods to generate random strings, for
For a summary of some strings in PHP, PHP string Summary
PHP comes with a truncated string function, can only handle English, the number can not intercept the Chinese mixed, oh, there is a need for friends to refer to, the latter is more useful, the first is mainly for beginners to learn to use.
PHP//construct string $str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; echo "Original string:". $str. ""; Interception by va
PHP to remove the string hollow characters of common methods Summary, PHP string Hollow Summary
This paper summarizes the common methods of PHP to remove the characters of the string. Share to everyone for your reference. The specific analysis is as follows:
PHP contains four functions that can be used to remove a string space:
Trim () – Remove null characters at both ends of the stringLTrim () – Remove nu
PHP Network operation function Summary, PHP function summary
checkdnsrr-DNS traffic checks for the specified host (domain name) or IP addresscloselog-Turn off System log linksdefine_syslog_variables-Initialize all syslog-related variablesDNS_CHECK_RECORD-CHECKDNSRR aliasesDNS_GET_MX-GETMXRR aliasesdns_get_record-obtaining DNS records for a specified hostfsockopen-open a network connection or a UNIX socket
Php language summary, php Summary
Php language summary: basic syntax type constant operator flow control function class and object namespace super global variable garbage collection mechanism
1. Basic syntax
* Php tag
Echo "Hello world ";
//... More code
Echo "Last statement ";
// The script ends now and no PHP end mark is displayed.
Note: If the file content i
Summary and analysis of JavaScript Array methods, Summary of javascript Array
Since freecodecamp has recently been used for code refreshing and many JavaScript Array methods, I have made a summary of the JavaScript tutorial. The specific content is as follows:
I. Common Methods
1. join () concatenates array elements and returns them as strings.Parameter: (optiona
PHP installation, configuration and expansion summary, php configuration expansion Summary
Copyright Disclaimer: This article is an original article by the blogger and cannot be reproduced without the permission of the blogger.
PHP installation, configuration, and expansion summary:
This article mainly summarizes the installation, configuration, and addition and
Summary of JSON and JSONP, and summary of JSONJSONP
1. What is json
JSON (JavaScript Object Notation) is a lightweight data exchange format. Easy to read and write. It is also easy to parse and generate machines. It is based on a subset of JavaScript Programming Language, Standard ECMA-262 3rd Edition-December 1999. JSON uses a completely language-independent text format, but it also uses a habit similar to
Summary of ultra-comprehensive use of vue. js and summary of vue. js
I. Vue. js Components
Use vue. js build Components
Vue.component('componentName',{ /*component*/ });
Note that the component must be registered before use, that is:
Vue.component('mine',{ template:'#mineTpl', props:['name','title','city','content'] }); var v=new Vue({ el:'#vueInstance', data:{ name:'zhang', title:'this is title', city
Web Front-end development Summary (unfinished) and web Front-end development Summary
Because I am not familiar with front-end development, I will do some homework myself. So I have summarized the knowledge that the front-end can use, but the summary is not comprehensive, it will be improved in the future!
Mobile front-end development BASICS (conclusion-to be impr
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