open source web crawler php

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PHP Crawler Crawl Web content (simple_html_dom.php)

Use simple_html_dom.php, download | documentsBecause the crawl is just a Web page, so relatively simple, the entire site of the next study, may use Python to do the crawler will be better.12PHP3 include_once' Simplehtmldom/simple_html_dom.php ';4 //get HTML data into an object5 $html= file_get_html (' http://paopaotv.com/tv-type-id-5-pg-1.html ');6 //A -Z alphabetical list each piece of data is within the I

Web crawler 2--php/curl Library (client URL Request Library)

Php/curl Library Featuresmultiple transport protocols . CURL (client URL request library), meaning "clients URL requests Libraries".Unlike the PHP built-in network functions used in the previous article, Php/curl supports a variety of transport protocols, including FTP, FTPS, HTTP, HTTPS, Gopher, Telnet, and LDAP. Where HTTPS allows bots to download

LR Real-Discuz Open Source Forum--Analysis of Web page subdivision results (Web page diagnostics)

The Discuz Open Source Forum project, which has been the creation of virtual user scripts (Generator) and scenes (controllers), has now finally reached the LoadRunner Performance test results Analysis section.LoadRunner One of the most important charts in the analysis chart function is the Web diagnostic subdivision , which needs to be set in the menu bar before

Open-source: fully self-developed Search Engine 1.0 source code and instructions, full-text indexing of a single machine 4 million web pages, no more than 20 milliseconds for any retrieval of 50 words

Open-source: fully self-developed Search Engine 1.0Source codeAnd Description: Full-text index on the 4 million web page of a single machine. The retrieval of any 50 words cannot exceed 20 milliseconds Search Engine Source 1.0Code, Related instructions, as follows: 1. bwsyq. Search. De

Web Crawler-PHP delayed execution problem?

endless loop at the end, and then jumps out of the endless loop every second to continue the next for loop.However, it is an endless loop !!! Then I tried: while(true){echo time();} Not changed !!! The date ('s') generated by echo is changed !!! So I want to ask: 1. If we need to meet the demand for delayed execution, we should not sleep or thread, simply pause and execute again (in fact, I am a crawler and the frequency will be 302 if it is too high

Web crawler-PHP delayed execution problem?

, do not thread, simply is suspended under the execution (in fact, I do the crawler, high frequency will be 302), in addition to the above dead cycle of the way there are other ways? (Not AJAX, PHP only) 2. Why is the time () unchanged? Reply content: Go online Check, first is the Sleep series (sleep/usleep/nanosleep/time_sleep_until) function, first of these functions have a problem, sleep is the curre

The source management web (SSH Protocol Management) for open source work how to use Sourcetree management locally

Entrance:How to generate public and private keys, and open source China gitweb sshkey Management web address;Click on "Avatar" and then the list below to select "SSH Key Settings".Next, finish following the steps and go, OK (if you have to install git)Test OK, using, in git console,Input CD ~/.ssh/Enter ll (Note: View list)Next, Operation Sourcetree:Select Tools

A variety of useful PHP open source libraries meticulously collected

Transferred from: http://my.oschina.net/caroltc/blog/324024Abstract a variety of useful PHP open Source Library carefully collected, including image processing, PDF generation, network protocols, network requests, full-text indexing, high-performance search, crawler, etc., the project must be usedPHP

Summary of the best Web development resources in open source [Reproduced]

Wen/Chen Hao Source: Best "must know" open sources to build the new Web. I personally feel that this collection paste integration is quite complete. Learning HTML 5 programming and design ★HTML5 Rocks: Major Feature Groups: HTML5 resources (HTML5 demo, tutorial). Source Code Very goodHTML5 Dashboard-Mozilla: the

Universal DIY design software + online custom mall system source code-Open Source Chinese community-PHP source code

Universal DIY design software + online custom mall system source code-Open Source Chinese community 1. decompress the zip package to the website root directory (if there are other projects under this directory, create a folder and decompress it to the new folder ); 2. access the root directory of the website and install it by following the steps (if the prompt

iOS Web Development (6) Web image loading open source framework Sdwebimage

Sdwebimagedownloader Downloader object) By proxy mode, after the image is downloaded, the image is decoded and the callback displays the image. Save the picture to Sdimagecache, the memory cache and the disk cache are saved at the same time, and the write disk operation will be executed in the child thread. Sdimagecache will register some message notifications at initialization timeCleans up the memory cache when a memory warning or fallback to the backgroundClean out outdated pict

A very useful 15 open source PHP class Library

communicates directly with the SMTP server, with very high transmission speed and efficiency.5.UnirestUnirest is a lightweight HTTP development library that can be used in development languages such as PHP, Ruby, Python, Java, Objective-c, and more. Support for GET, POST, PUT, UPDATE, delete operations, and its invocation method and return results are the same for all development languages.6.DetectorDetector is an

Web is the biggest success of open source

The open source movement has been popular and has written heavily in the history of software development. But where is the most far-reaching impact? What is the most successful open source "project" in history? In fact, on the whole, isn't the Web the biggest success of the

PHP Novice: XAMMP Open the Open source PHP code

1. start XamppOpen XAMPP to launch Apache and MYSQLIf you find that the default port 80 is occupied by IISPlease refer to this How to change the port occupied by Apache2. Copy the source code toDisk (xampp installation directory) \htdocs create a folder within yourself3. Open the URL http://localhost:82/82 port for Apache use, if the default is occupied, please modify in the first step4. Click "Chinese"5. i

Web is the greatest success of open source

The open-source movement is very popular and has made a strong contribution in the history of software development. But where is the most profound influence? What is the most successful open-source project in history? In fact, in general, isn't Web the greatest success of th

[Turn] all kinds of useful PHP open Source Library carefully collected

, PHP), and the heaviest A feature of this is that it can be parallelized. 15.phpFastCache : http://www.phpfastcache.com/Phpfastcache is an open source PHP cache library that provides a simple PHP file that can be easily integrated into existing projects and supports multipl

PHPer attack Learning Path: various practical PHP open source library recommendations

PHP is a common open source scripting language. The syntax absorbs the features of C, Java, and Perl, which is easy to learn and widely used. it is mainly applicable to the Web development field and is the first choice for most backend developers. PHP is a common

PHP web Crawler Curl Detailed

PHP's curl can be used to simulate a variety of HTTP requests, which is the basis for PHP to do web crawlers, but also for the interface API calls. This time someone is going to ask: why don't you file_get_contents? Curl performs better than it, and can do more complicated operations than just fetching page data. Here are some common functions. curl_initInitialize a Curl Dialog curl_setoptSet the c

PHP open-source project

pingback.12. Supports the import function for some other blog software and platforms.13. Multiple users are supported.14. installation is the easiest.15. Excellent support for web standards.16. Easy to use.17. A large number of themes and plug-ins are available. Mambo [PHP Open Source Content Management CMS] Mambo is

PHP Chinese string truncation function-Open Source Chinese community-PHP source code

PHP Chinese string truncation function-jump to the open source Chinese community /*** Intercept a Chinese string * @ param $ str * @ param int $ start @ start position * @ param $ length @ intercept length * @ param string $ ending @ Terminator *@ return string */private static function stringSubstr ($ str, $ start = 0, $ length, $ ending = '') {// $ str = htm

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