2013/12/24

Cannot Import Java Source Code via Astah Pro

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Problem When I used Astah Pro to do import java code But it show the error which complain encoding issues: Solution As we do import...

An internal error occurred during: "Initializing Java Tooling" from Eclipse

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Problem One day as I startup my eclipse it show the error as bellows: Solution Step1. Close Eclipse Step2. Go to your eclipse wor...
2013/12/05

How to pad a string with spaces when size of data is unknown in Microsoft SQL Server

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Requirement When I select a character data with varchar(6) from Microsoft SQL Server.... And these data should have fixed length in rep...
2013/12/04

How to display column footer immediately without any spaces after details band

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Problem This is my report design in iReport: Here is the Detail property and Column Footer property setting: But...as I generate ...
2013/11/29

Why I can't print dashed lines?

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Problem This is my setting in iReport. The line had been set as dashed line. And you can see the dashed line in chrome pdf viewer ...

Why can't I save PDF in Chrome?

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Problem My chrome version is up-to-date. But why I can't save PDF after viewing it within Chrome, the save button does not work. ...
2013/11/27

How to convert the amount from Arabic numerals to Chinese number (如何將阿拉伯數字金額轉大寫國字)

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Requirement In our payment slip, we need to convert the amount from Arabic numerals to Chinese number. ex. 325250 will be converted to 參拾貳萬...
2013/11/26

How to clear an array in AngularJS?

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Question If we have an array in AngularJS, how do I clear its content? Answer If we have an array, ex. $scope.itemarray = ['A'...
2013/11/25

How to do collection filter in Java

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Requirement Assume I have a collection of Cta612pDto, and this collection contains: 1: [Cta612pDto [acc=0100, amt=13033356, seqnm=(*)年度預算...
2013/11/22

Why iReport eat my spaces

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Requirement We had a report requirement as bellows: You can see some items' amount need to do indent. Others don't. Proble...
2013/11/18

AngularJS - How to remove unnecessary blank option in dynamic drop down list

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Based on  AngularJS - How to create dynamic drop down list this post, you had learned how to create a dynamic drop down list via AnguarJS. ...

AngularJS - How to create dynamic drop down list

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Requirement The "區局代號" drop down list in this page should generate dynamically from database The sql statement is as bellows:...
2013/11/15

How to adjust column width to fit the contents in Apache POI

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Problem I utilized Apache POI to write data into excel file. But I found out each cell width has the same default width, it does not adjust...

Apache Commons Application - Predicate Chain

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Requirement If you have a collection of value object, and would like to do search just like SQL. And you may have more complex requirement...
2013/11/14

How to set currecny cell to right-justified horizontal alignment and apply 1000 separator in Apache POI

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Problem We utilized Apache POI to write excel, but some currency cells do not right-justified horizontal alignment and do not apply 1000 se...
2013/11/12

POI 常用API筆記

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參考資料來源： http://become.wei-ting.net/2011/11/poiexcel.html 1: File tempFile = new File(filePath,filename);//建立儲存檔案 2: Workbook workbook ...

How do I do redirect in AngularJS

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Question I would like to do window.location (JavaScript way) to redirect page. How do I do in AngularJS? Answer You can use $window.loc...