Javascript : How to call function inside jQuery code
Review a Javascript code snippet to call a function which declared inside jQuery code : <script> //javascript function submitSearchForm() { updateErrorMessage("Please enter a website url"); } //jquery jQuery(document).ready(function($) { function updateErrorMessage(msg) { $(’#error’).html(msg).hide().fadeIn(500); } } ); </script> But, browser console shows the updateErrorMessage function is… Continue Reading
jquery
Spring Profiles example
Spring @Profile allow developers to register beans by condition. For example, register beans based on what operating system (Windows, *nix) your application is running, or load a database properties file based on the application running in development, test, staging or production environment. In this tutorial, we will show you a… Continue Reading
profiles spring
Java – Convert date and time between timezone
In this tutorial, we will show you 3 examples (Date, Calendar and Joda Time) to convert a date and time to different time zones. This example will convert date and time from (GMT+8:00) Asia/Singapore – Singapore Time Date : 22-1-2015 10:15:55 AM to (GMT-5:00) America/New_York – Eastern Standard Time Date… Continue Reading
calendar date joda-time timezone Java – Display list of TimeZone with GMT
This Java example shows you how to display a list of TimeZone with GMT in front. P.S Tested with JDK 1.7 TimeZoneExample.java package com.mkyong.test; import java.util.TimeZone; import java.util.concurrent.TimeUnit; public class TimeZoneExample { public static void main(String[] args) { String[] ids = TimeZone.getAvailableIDs(); for (String id :… Continue Reading
timezone
Spring Caching and Ehcache example
In this tutorial, we will show you how to enable data caching in a Spring application, and integrate with the popular Ehcache framework. Tools used Ehcache 2.9 Spring 4.1.4.RELEASE Logback 1.0.13 Maven 3 / Gradle 2 JDK 1.7 Eclipse 4.4 Note Spring supports caching since version 3.1 Spring cache has… Continue Reading
ehcache spring
Ehcache hello world example
In this tutorial, we will show you two examples to help you getting started with Ehcache. Tools used : Ehcache 2.9 Maven 3 Gradle 2 JDK 1.7 P.S Ehcache required JDK 1.5 or above. 1. Project Directory Structure 2. Hello World Assume this is a Maven project : pom.xml <dependency>… Continue Reading
ehcache java cache
Logback – Duplicate log messages
Review a simple Java application and log a message via Logback. App.java package com.mkyong.test; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class App { private static final Logger log = LoggerFactory.getLogger(App.class); public static void main(String[] args) { log.debug("Testing"); } } P.S Tested with Logback 1.1.2 1. Problem A… Continue Reading
logback Ehcache Logging example
Ehcache is using SLF4j logging, to log stuff, put a slf4j implementation in the project classpath, in this example, we use logback. Tools used : Ehcache 2.9 Maven 3 logback 1.0.13 1. Project Directory Structure 2. Project Dependencies pom.xml <dependency> <groupId>net.sf.ehcache</groupId> <artifactId>ehcache</artifactId> <version>2.9.0</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>1.0.13</version> </dependency> 3.… Continue Reading
ehcache java cache
Apache Ant Tutorial
Apache Ant tutorial with full example, including Ant installation, create JAR file, WAR file, working with dependency with Ivy tools , running jUnit and TestNG test and etc
ant tutorials Java – Convert Date to Calendar example
In Java, you can use calendar.setTime(date) to convert a Date object to a Calendar object. Calendar calendar = Calendar.getInstance(); Date newDate = calendar.setTime(date); A Full example DateAndCalendar.java import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; public class DateAndCalendar { public static void main(String[] argv) throws ParseException { //1.… Continue Reading
calendar date java
Ant and TestNG Task example
In this tutorial, we will show you how to run a TestNG test in Ant build. 1. Run by Classes build.xml <taskdef name="testng" classname="org.testng.TestNGAntTask"> <classpath location="lib/testng-6.8.14.jar" /> </taskdef> <target name="testng" depends="compile"> <!– Assume test.path contains the project library dependencies –> <testng classpathref="test.path" outputDir="${report.dir}" haltOnFailure="true"> <!– Extra project… Continue Reading
ant testng unit test
Maven – Get source code for Jar
In Maven, you can get source code for project dependencies in most IDEs like this : $ mvn dependency:sources $ mvn dependency:resolve -Dclassifier=javadoc Get source code for Jar Get javadoc for Jar, normally, developers don’t provide this. 1. Eclipse IDE In Eclipse IDE, it’s better to use the maven eclipse… Continue Reading
eclipse maven source code Ant and jUnit Task example
In this tutorial, we will show you how to run a junit test in Ant build. 1. Run a unit test build.xml <target name="junit" depends="compile"> <junit printsummary="yes" haltonfailure="no"> <!– Project classpath, must include junit.jar –> <classpath refid="test.path" /> <!– test class –> <classpath location="${test.classes.dir}" /> <test… Continue Reading
ant junit unit test Must include junit.jar if not in Ant’s own classpath
Declares a junit task in Ant like this build.xml <!– Run jUnit –> <target name="junit" depends="resolve"> <junit printsummary="yes" haltonfailure="no"> <classpath refid="test.path" /> <classpath location="${build.dir}" /> <test name="com.mkyong.test.TestMessage" haltonfailure="no" todir="${report.dir}" outfile="result"> <formatter type="plain" /> <formatter type="xml" /> </test> </junit> </target> Run ant junit, but hits the following… Continue Reading
ant junit unit test Convert DateTime to Date, but TimeZone is missing?
A code snippet to use Joda Time to convert a java.util.Date to different timezone : //java.util.Date : 22-1-2015 10:15:55 AM //System TimeZone : Asia/Singapore //Convert java.util.Date to America/New_York TimeZone DateTime dt = new DateTime(date); DateTimeZone dtZone = DateTimeZone.forID("America/New_York"); DateTime dtus = dt.withZone(dtZone); //21-1-2015 09:15:55 PM – Correct! //Convert… Continue Reading
joda-time timezone
