I. Introduction of ScrapyScrapy is a fast high-level screens scraping and web crawling framework, used to crawl websites and extract structured data from their pages. It can be used-a wide range of purposes, from the data mining to monitoring and
After we have installed the linux server WEB environment with one-click installation package lanmp, there may be many questions about the problems encountered during the use process. The following are some common examples. if you have other
One, HTTP: Install(1) Compile and install Apr# Tar XF apr-1.4.6.tar.bz2# CD apr-1.4.6#./configure--PREFIX=/USR/LOCAL/APR# Make && make install(2) Compile and install Apr-util# Tar XF apr-util-1.5.2.tar.bz2# CD apr-util-1.5.2#./configure--prefix=/usr/
DomElement
DomElement domdocument::createelement (String $name [, String $value])
Creating a Node Element
String $name: node name
String $value: The value of the node
8. Adding nodes
domnode domnode::appendchild (Domnode $newnode)
Add child
In view of the forum members of Nginx, Apache and their respective ways to run PHP performance questions, I reproduced from abroad and translated an article and post a point of their own views, I hope to be helpful.
Original: http://blog.a2o.si/2009/
(a) lighttpd
1. Installation
Yum Install lighttpd
After the installation is complete, there should be one more user lighttpd and group lighttpd in the system. This user is not allowed to log on by default.
We modify the/etc/passwd to change the
The original string./configure--prefix=/usr/local/php--with-apxs2=/usr/local/apache2/bin/apxs--enable-zip--enable-calendar-- With-mysql=/usr/local/mysql--with-pdo-mysql=/usr/local/mysql--with-iconv=/usr/local/libiconv--with-curl=/usr/
Original url:http://blog.sina.com.cn/s/blog_4b029ef301007xky.html
Software Installation List
Zlib.
Mysql
Php
http
Libpng
FreeType
Jpegsrc
Libxml
I use the source code installation, because it is more flexible, you can specify the
/Usr/local/lib/libneon. A (ne_xml.o) (. Text + 0x53e): In function 'ne _ xml_create ':/Root/neon-0.25.5/src/ne_xml.c: 438: Undefined reference to 'xml _ parsercreate'/Usr/local/lib/libneon. A (ne_xml.o )(. text +
Configure the environmentOperating System: RedHat Enterprise as 4Installed packages: httpd2.0.4, mysql4.1, libxml2.6.16, zlib1.2.1.2, gd2.0.28, libpng1.2.7Note: Various installation instructions on the Internet do not provide a good description of
XML processing is often encountered in the development process, PHP is also very rich support, this article is just a few of the analytical techniques to do a brief description, including: XML parser, SimpleXML, XMLReader, DOMDocument.1. XML Expat
1. Prepare the PHP installation environment1.1. Completely uninstall the old version of PHPRpm-qa |grepphprpm-E php-fpm-5.3.3- A. el6.x86_64rpm-E php-pdo-5.3.3- A. el6.x86_64rpm-E php-pear-1.9.4-4. el6.noarchrpm-E php-cli-5.3.3- A. el6.x86_64rpm-E
PHP7 has been released for a long time, recently have a short download to seenginx Installation : Nginx installation depends on several libraries first. Download these libraries separately for Pcre,zlib,openssl ,Some library compilations require GCC,
Install firstNginxMysqlInstall most common dependency packages (without affecting installation, but are prone to problems with the use environment)Freetype-devel libpng-devel gd-devel curl-devel (libcurl-devel) libxslt-develZlib-devel libxml2-devel
As a PHP siege division, if you do not play PHP source installation is not justified. We know that PHP is so popular, with its open source culture and lamp matching has a lot of relationship. Some programs that rely on these features may not work
Build a LNMP environment under Ubuntu. Compile and install mysql,nginx,php. Finally, install the composer under the Lnmp premise and install the Laravel frame. First, the third step begins to compile the installation PHP5.6.161. First enter "
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