tombstone summary

PHP Pen Questions Summary, PHP test questions summary 1, crawl the remote image to the local, you will use what function?Fsockopen, A2. Write a function that asks for the maximum value of 3 with the least amount of code.function ($a, $b, $c) {* W0 z* U6 k + E. L A:}5} return $a > $b? ($a > $c? $a: $c): ($b > $c? $b: $c);5 O:f6 v1 w# U}3, in PHP print out the day before, the print format is May 10, 2007 22:

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) ————————————————————— 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

PHP Traversal Directory method Summary, PHP calendar Summary This article summarizes the PHP traversal directory method. Share to everyone for your reference. Specific as follows: 1. Method 1 '; } } } Myscandir (' d:/wamp/www/exe1/* ');? > 2. Method 2 '; } if ((Is_dir ($p)) and ($file! = ".") and ($file! = "...")) { myscandir ($p); }}} Myscandir (DirName (dirname (__file__)));?

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