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Magento display “Only X left Threshold”

September 14th, 2010 1 comment

in layout/catalog.xml

<PRODUCT_TYPE_simple translate=”label” module=”catalog”>
<label>Catalog Product View (Simple)</label>
<reference name=”product.info”>
<block type=”catalog/product_view_type_simple” name=”product.info.simple” as=”product_type_data” template=”catalog/product/view/type/simple.phtml”>
<block type=”core/text_list” name=”product.info.simple.extra” as=”product_type_data_extra”/>
</block>
</reference>
</PRODUCT_TYPE_simple>

<PRODUCT_TYPE_simple translate=”label” module=”catalog”>        <label>Catalog Product View (Simple)</label>        <reference name=”product.info”>            <block type=”catalog/product_view_type_simple” name=”product.info.simple” as=”product_type_data” template=”catalog/product/view/type/simple.phtml”>                <block type=”core/text_list” name=”product.info.simple.extra” as=”product_type_data_extra”/>            </block>        </reference>    </PRODUCT_TYPE_simple>

Categories: Programming, Software Tags: ,

iptables: block ip address

August 6th, 2010 No comments

iptables -A INPUT -s 139.76.64.65 -j DROP
iptables -A INPUT -s 139.76.224.65 -j DROP

iptables -D INPUT -s 139.76.224.65 -j DROP

Categories: Server Tags: , ,

Ubuntu VM on Xen FIX: perl: warning: Setting locale failed.

July 27th, 2010 No comments

perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LANGUAGE = (unset),
LC_ALL = (unset),
LANG = "en_US.UTF-8"
are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory

# locale-gen en_US en_US.UTF-8 hu_HU hu_HU.UTF-8

# dpkg-reconfigure locales

Categories: Server, System Tags: ,

Replace blank space in file name

July 8th, 2010 No comments

for f in *; do mv “$f” `echo $f | tr ‘ ‘ ‘_’`; done

Categories: Programming, System Tags: ,

Using jQuery with Other Libraries

June 28th, 2010 No comments
  • Overriding the $-function
  • Including jQuery before Other Libraries
  • Referencing Magic – Shortcuts for jQuery

var J = jQuery.noConflict();
function init(){
J(“div#sshow”).slideView();
}
J(window).bind(“load”, init );

Categories: Web Tags: , ,

logrotate debug

June 8th, 2010 No comments

logrotate -f -v /etc/logrotate.conf

than it will update /var/lib/logrotate/status

Categories: Server Tags: , ,

Interview questions (2)

January 7th, 2010 No comments

1) There are integer arrays, A and B. what’s the best way to generate an array which contains all duplicated elements of A and B.
2) There are integer arrays, A and B. how to figure it out if those contain same elements.
3) There many of files in a folder and some of them contains phone numbers. how to find them.
4) Design restaurant reservation system. class design and data structures.

Categories: Algorithm Tags: ,

Spring MVC + Tiles

December 13th, 2009 No comments

1. create web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>

2. create action-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd">

<bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
<property name="basename" value="message" />
</bean>

<bean id="testController" class="com.bluewiseinc.erp.common.web.TestController">
<property name="methodNameResolver" ref="methodNameResolver" />
</bean>

<bean id="methodNameResolver" class="org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver">
<property name="paramName">
<value>med</value>
</property>
<property name="defaultMethodName">
<value>userMain</value>
</property>
</bean>

<!--
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass">
<value>org.springframework.web.servlet.view.JstlView</value>
</property>
<property name="cache" value="false" />
<property name="prefix" value="/WEB-INF/view/" />
<property name="suffix" value=".jsp" />
</bean>
-->
<bean id="viewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.tiles2.TilesView"/>
</bean>

<bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<bean class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="location">
<value>/WEB-INF/UrlMap.properties</value>
</property>
</bean>
</property>
</bean>

<bean id="tilesConfigurer" class="org.springframework.web.servlet.view.tiles2.TilesConfigurer">
<property name="definitions">
<list>
<value>/WEB-INF/tiles-def.xml</value>
</list>
</property>
</bean>

<bean id="tilesViewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver">
<property name="viewClass" value="org.springframework.web.servlet.view.tiles2.TilesView"/>
</bean>
</beans>

3. create TestController
package com.bluewiseinc.erp.common.web;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;

public class TestController extends MultiActionController {
public ModelAndView testMain(HttpServletRequest request, HttpServletResponse response) throws Exception {
return new ModelAndView("test/test_main", "testMain", null);
}
}

4. UrlMap.properties
## test module mapping
/test/index.do=testController

5. tiles-def.xml
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE tiles-definitions PUBLIC
"-//Apache Software Foundation//DTD Tiles Configuration 2.0//EN"
"http://tiles.apache.org/dtds/tiles-config_2_0.dtd">

<tiles-definitions>
<definition name="defaultTemplate" template="/WEB-INF/view/tiles/default.jsp">
<put-attribute name="header" value="/WEB-INF/view/tiles/def_header.jsp" />
<put-attribute name="menu" value="/WEB-INF/view/tiles/def_menu.jsp" />
<put-attribute name="footer" value="/WEB-INF/view/tiles/def_footer.jsp" />
</definition>
<definition name="test_main" extends="defaultTemplate">
<put-attribute name="content" value="/WEB-INF/view/test/test_main.jsp"/>
</definition>
</tiles-definitions>

6. message.properties
# Page titles
index.title=Test Spring MVC + Tiles

7. default.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt" %>
<%@ taglib prefix="tiles" uri="http://tiles.apache.org/tags-tiles" %>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title><fmt:message key="index.title"/></title>
<link rel=stylesheet href="${pageContext.request.contextPath}/css/global.css" type="text/css">
<script type="text/javascript" src="${pageContext.request.contextPath}/scripts/global.js"></script>
</head>
<body>
<div id="header">
<div id="headerTitle"><tiles:insertAttribute name="header" /></div>
</div>
<div id="menu">
<tiles:insertAttribute name="menu" />
</div>
<div id="content">
<tiles:insertAttribute name="content" />
</div>
<div id="footer">
<tiles:insertAttribute name="footer" />
</div>
</body>
</html>

Server Configuration Job Log

December 13th, 2009 No comments

Dell PowerEdge  SC1420

Dell CERC SATA 1.5/6ch RAID Controller

Windows 2003 / MS SQL 2005 / Accpac ERP

IMG_0506

1. Upgrade system BIOS, raid controller firmware on windows 2003

2. Attach a new hard disk and configure raid 0, virtual drive #1

3. Move all data on current D drive to new attached drive

4. Back up C partition as a image: Clonezilla

5. Reconfigure hard disk 1 & 2 as raid 1, virtual drive #0

6. Restore backed up C drive image to new reconfigured virtual drive #0

Categories: Server, System Tags: , , ,

Linux Server Monitoring Tools

November 4th, 2009 No comments

- Network Monitoring
tcptrack
iptraf

- CPU, Memory Monitoring
top
free

- Disk I/O Monitoring
iostat(sysstat)

Categories: Server, System Tags: , , ,