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JExcel API Reading and Writing Excel file in Java
In this article, we will discuss about how to read and write an excel file using JExcel API, a simple library and widely used for simple operations which do not involve a high level of formatting and complex formulas based operations.
2019-08-11【[Java]】
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Apache POI – Reading and Writing Excel file in Java
In this article, we will discuss about how to read and write an excel file using Apache POI
2019-08-11【[Java]】
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Spring MVC How to handle max upload size exceeded exception
In Spring, you can declare a @ControllerAdvice to catch the ugly max upload size exceeded exception like this :
2019-08-11【[Java]】
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Spring @ExceptionHandler and RedirectAttributes
Since Spring 4.3.5 and 5.0 M4, it supports RedirectAttributes argument in the @ExceptionHandler method.
2019-08-11【[Java]】
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Spring Boot + Spring Data JPA + Oracle example
In this article, we will show you how to create a Spring Boot + Spring Data JPA + Oracle + HikariCP connection pool example.
2019-08-11【[Java]】
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JPA Insert + Oracle Sequences example
A quick JPA + Oracle sequences example, for self reference.
2019-08-11【[Java]】
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Apache Solr Hello World Example
Apache Solr is an Open-source REST-API based Enterprise Real-time Search and Analytics Engine Server from Apache Software Foundation. It’s core Search Functionality is built using Apache Lucene Framework and added with some extra and useful features. It is written in Java Language.
2019-08-11【[Java]】
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Oracle PL/SQL – Display source code for a Trigger
The following SQL shows you how to get the source code for a specified trigger :
2019-08-11【[Java]】
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Oracle PL/SQL CEIL function example
The CEIL function round the specified number up, and return the smallest number that is greater than or equal to the specified number.
2019-08-11【[Java]】
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MongoDB bind() failed errno:99 Cannot assign requested address for socket
Review the server environment, we need to allow Server B to access the Server A MongoDB database.
2019-08-11【[Java]】
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Mac OSX Redirect .htaccess is not working ?
Here is the .htaccess file.
2019-08-11【[Java]】
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PrimeFaces Open Window By Dropdown Selection
Technology: Primefaces it’s java based web framework to develop web applications using java. It’s one of the compliance frameworks for JSF, there are many other frameworks like omnifaces, richfaces. Primefaces has rich UI components.
2019-08-11【[Java]】
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Java JMH Benchmark Tutorial
In Java, we can use JMH (Java Microbenchmark Harness) framework to measure the performance of a function.
2019-08-11【[Java]】
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Java Sequence Generator examples
An example to show you how to create a thread safe sequence generator.
2019-08-11【[Java]】
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Java ProcessBuilder examples
In Java, we can use ProcessBuilder to call external commands easily :
2019-08-11【[Java]】
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