2011/07/13

A Short Intorduction to JasperReports

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A Short Intorduction to JasperReports from Guo Albert
2011/07/12

Browser Compatibility Check for Internet Explorer Versions from 5.5 to 10

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IETester is a free (both for personal and professional usage) WebBrowser that allows you to have the rendering and javascript engines of IE1...
2011/07/07

meioMask – a jQuery mask plugin

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Motivation I would like to find a jQuery plugin for handling input mask for inputting violation number(違章編號). Solution Go to do...
2011/07/04

25 Handy HTML Cheat Sheets

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This article has the ultimate collection of HTML Cheat sheets that will handy to you always. A help sheet or more often known as cheat sheet...
2011/06/30

COBOL Editor - CobTree

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web site: http://ynohoo.braindog.org/CobTree/ It's a pretty good Cobol editor. Features . multi-window tabbed interface . navigable tree...
2011/06/28

Utilize Maven 2 JasperReports Plugin to Compile jrxml Automatically

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Motivation We would like to compile jrxml automatically as we build our web application. Mechanics We use Maven 2 JasperReports Plugin...
2011/06/22

Refactoring: Decompose Conditional

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Motivation if-else條件判斷式，一直是程式看起來很複雜的地方。當功能更複雜，條件式就會更多，判斷式就會顯得又臭又長。無論是程式的可讀性，或是可維護性，都大大的降低。另外，在測試的時候(如code coverage test)，也會增加測試時間。 ...
2011/06/20

[Java] VarArgs 的應用

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Varargs varargs是JDK 1.5開始才提供的新功能，其定義如下：The varargs, or variable arguments, feature allows a developer to declare that a method can take...
2011/06/15

net.sf.jasperreports.engine.JRException: Provider com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl not found

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Problem As I use iReport 4.0.2 to open jrxml file, but it show this error message: 1 2 3 4 5 6 7 8 9 10 11 12 javax . xml . ...
2011/06/14

ReportWrapper Class for JasperReport Implementation

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在JasperReport開發，主要會分成五個部分： Get data source : 傳入List of value object，並建立JRBeanCollectionDataSource Read Jasper File : 讀取.jasper file Ge...

How to Access .jasper file from EAR File

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Problem 根據標準組所提供的讀取. jasper 的方式，是將.jasper的目錄寫死，此寫法未來會有很大的問題。如： 1. 若有多位開發人員同時進行開發，大家都存放於不同的地方，會導致某人的環境可以執行，其他人卻無法執行的狀況。 2. 若開發機、測試機、...
2011/06/11

Apply Template Method Pattern in Report Implementation

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View more presentations from Guo Albert
2011/06/10

How to Write CSV Files as UTF-8 for Excel

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Problem As JasperReport export CSV file with UTF-8 encoding, Microsoft Excel wasn't displaying a CSV (comma separated values) file c...
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利用Commons Lang API 來提升Code Coverage

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Problem 目前參與的專案，對於code coverage有相當嚴苛的規定(at least 80%)，在進行測試的時候，發現由Eclipse產生的equals()與hashCode()此二method是無法提升到80%以上的主因，因為裡頭太多的if-else statem...