Solr Index Time Boost
There are two stages where documents can be boosted: At index time and at query time. here we discuss index time boost feature solr. This is probably the simplest way,…
Spring Security : check whether you have multiple ContextLoader* definitions in your web.xml!
Table of ContentsProblem:Trace:Solution: Problem: public class SecurityWebApplicationInitializer extends AbstractSecurityWebApplicationInitializer { public SecurityWebApplicationInitializer(){ super(SpringSecurityWebConfig.class); } } Trace: java.lang.IllegalStateException: Cannot initialize context because there is already a root application context present -…
HTTP Status 500 – No bean named ‘springSecurityFilterChain’ is defined
Table of ContentsHTTP Status 500 – No bean named ‘springSecurityFilterChain’ is definedTrace: Solutions:First:Second:Third: HTTP Status 500 – No bean named ‘springSecurityFilterChain’ is defined Trace: HTTP Status 500 – No bean named…
Solr main query vs filter query , q vs fq
Queries can be used in query context, and filters can be used in filter context. When used in filtering context, the query is said to be a “non-scoring” or “filtering”…
How to configure error page in spring
Table of ContentsErrorController.javaweb.xml404.jsp500.jsp ErrorController.java package com.springdemo; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping(“/”) public class ErrorController { @RequestMapping(value = “404”,method = RequestMethod.GET) public String Page404(ModelMap model) {…
if condition within JSTL or JSP
JSTL If Condition <c:set var=”language” value=”java”/> <c:if test=”${language == ‘java’}” > you are using java language </c:if> <c:if test=”${language != ‘java’}” > you are using not java language </c:if> JSTL…
JSTL forEach Loop Example
Table of ContentsMaven Dependency:Controller:JSP Page: Maven Dependency: <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> Controller: @RequestMapping(value = “jstlForEach”, method = RequestMethod.GET) public String jstlForEach(ModelMap model) { List<Employee> employees = new ArrayList<>(); employees.add(new…
JSTL c:out example
JSTL Maven Dependency: <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> Controller @Controller @RequestMapping(“/”) public class HelloController { @RequestMapping(value = “out”,method = RequestMethod.GET) public String printWelcome(ModelMap model) { model.addAttribute(“message”, “Hello JSTL!”); return “out”;…
The resource identified by this request is only capable of generating responses with characteristics not acceptable according to the request “accept” headers.
Table of ContentsHTTP Status 406 –Apache Tomcat/7.0.59Solution: HTTP Status 406 – type Status report message description The resource identified by this request is only capable of generating responses with characteristics…
Hibernate Custom Result Transformer
Table of ContentsWhat is need of Hibernate Custom Result Transformer?CustomTransformer.javaHow to use Custom Transformer:Output: What is need of Hibernate Custom Result Transformer? Hibernate provide AliasToBean result transformer, it will be…