how to use drupal 7

YAF supports user-defined plug-ins to extend the functionality of YAF, which are classes. They must all inherit from Yaf_plugin_abstract. Plug-ins to function, also must be realistic in the YAF register, and then in the appropriate actual, YAF will call it.Perhaps everyone will ask this plug-in is what concept, what is the use of it, in fact, we use plug-in is mainly used to support the YAF Framework Hook (

Many users install Windows 7 Program All primary partitions are created without any options for creating logical partitions. In this case, the remaining space cannot be allocated after four primary partitions are created, this makes many users feel inferior. Many users reflect this problem. Some users use third-party software to assist in partitioning. However, as long as the diskpart Command provided by t

In Windows 7, reasonable use of some basic commands often plays a significant role in protecting network security. The following commands play a very prominent role, next we will teach you how to use the "netstat" command correctly to turn it into a Windows 7 security expert. Detect Network Connections If you suspect t

Cores, 64 gb ram, 2x750 gb sas || Ceph-mon3 | 192.168.2.103 | mon | 24 Cores, 64 gb ram, 2x750 gb sas || Ceph-osd1 | 192.168.2.121 | osd | 12 Cores, 64 gb ram, 10x4 tb sas, 2x400 gb ssd, 2x80 gb ssd || Ceph-osd2 | 192.168.2.122 | osd | 12 Cores, 64 gb ram, 10x4 tb sas, 2x400 gb ssd, 2x80 gb ssd |Software environment preparationAll Ceph cluster nodes use CentOS 7.1 (CentOS-7-x86_64-Minimal-1503-01.iso), all

Preface Windows Phone 7 is now available, and some radical developers are using some developer tools to create a new generation of "Angry Birds" or Netflix applications. As we mentioned in previous articles, Microsoft provides a free developer tool to help developers create Windows Phone applications. The Windows Phone architecture allows developers to choose two different frameworks to create Windows Phone applications/games. In this article, we main

Preparation environment:1) Minimum installation of CentOS 7 (6G memory +50g HDD)2) SELinux, iptables off systemctl stop firewalld.service #停止firewallsystemctl disable Firewalld.service # Disable firewall boot Setenforce 0# Use the watercress pip sourceMkdir-p ~/.pip VI ~/.pip/pip.conf[global]index-url = Http://pypi.douban.com/simple/[install]trusted-host = PyPI . douban.comDownload and install Epelwget HTTP

The ul li structure is generally used for navigation bars. Most of the time, I set li to float = left to display the same row side by side, finally, clear the floating (clear: both) to prevent subsequent elements from being affected.Another way is to set li to display: inline; to achieve the same effect, but the problem is that the characteristics of the inline element: the width, height, and upper and lower margin cannot be set by default, (padding is a bit special. in ie6 and

Use the nmcli command in RedHat/CentOS 7.x to manage the network The default network service in Red Hat Enterprise Linux 7 and CentOS 7 is provided by NetworkManager, which dynamically controls and configures the network daemon. It is used to keep the current network device and connection in the working state, it also

strategy. After all, it is best for students to learn something :) The following describes howUse Tomcat Connector JK to integrate apache2.2 and tomcat 7 in Windows.1. Download JK First, go to Tomcat's official website to download JK. The latest version is 1.2.32. Select Binary releases. Bytes Decompress the zip package and place the mod_jk.so dynamic link library file in the Apache installation directory (% Apache_home %.2. Define Tomcat workers Wh

In my previous article "C # Extension Method whimsical use advanced Article 6: winform control selector", a winform selector is provided. Its essence is a "Tree" traversal tool, however, this traversal is limited to the control class of winform. In the data structure, "Tree" traversal is a general algorithm. Why do we not make a general "Tree" traversal extension? Let's first look at a simple class people (which will be used as an example for testin