2012/10/07

Coding Guidelines for the Developer During Development

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1)Do use the Transactions in long running queries and many small-small queries 2)DON’T Use SELECT * 3)Avoid explicit or implicit functi...
2012/09/26

如果你的薪水是別人給你的，你就是可以被取代的

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理財專家給薪水族的忠告：如果你需要拿錢回家養家，那麼一定要遵守。如果有人養你，則另當別論。 記得以前有位同事離職前多拉了幾個人走，以為會對公司的業務造成影響，經我觀察的結果做了結論：完全沒有影響，缺人找人，頂多資深員工辛苦點，對公司來說，「所有員工在職時都很重要，離職後都不...
2012/09/20

10種不跟也罷的老闆

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別跟那些沒有個人生活的老闆 別跟那些總是遷怒於你的老闆 別跟那些總是扮演搞笑角色的老闆 別跟總是掙扎求生的老闆 別跟那些總是誇誇其談的老闆 別跟那些總是和你爭的老闆 避免那些總是說個不停的老闆 別跟那些總是忙忙碌碌的老闆 別跟那些沉迷於聲色犬馬的老闆 別跟那些...

Failed to Apply Thousand Seperator / Text Pattern

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Problem I had set the text pattern to "#,##0", but it is not working. Here is the setting in iReport But it does not work a...
2012/09/17

8 Common Code Violations in Java

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Format source code and Organize imports in Eclipse Avoid multiple returns (exit points) in methods Simplify if-else methods Do not cre...
2012/08/23

Best Practices to Make Life Easier for the Programmer

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Constants Should you ever need a variable that is not changing over time (or in many cases just one time), you should use constants. Const...
2012/08/13

2012/08 神戶京都之旅

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風見雞館 北野異人館街一隅 北野異人館街的星巴克 Kobe Tower 神戶港夜景 Kyoto Tower 琵琶湖煙火 伏見稻荷神社 藝妓回憶錄拍攝場景 奈良公園 宇治川煙火
2012/07/27

Clear IE Cache Through Command Line

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Scenario Owing to Microsoft IE will cache JavaScript, CSS files, so it may not recognize when we update JavaScript or CSS files.  We need ...

青年拒絕窮忙！主管最浪費員工的７大症狀

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1. 在不同專案間調動人力，或不斷換人處理專案。 2. 缺乏適當規劃所造成的浪費。 3. 每次救火都會產生浪費。 4. 超時加班導致浪費。 5. 當專案變調或取消，就會產生浪費。 6. 士氣低落所導致的浪費。 7. 多工也會造成浪費。 http://topic....
2012/05/29

What's difference between an empty string and a null value

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Question:  What is the difference between an "empty" value and a "null" value?  Answer:  An empty string is treated as ...
2012/05/22

7 Application Deployment Best Practices

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Keep the installation structure SIMPLE.  Always get rid of old files.  Automate it  Don’t over do it with the symlinks Delete everythi...
2012/05/15

Top 7 programmers bad habits

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1. The all code is crap, except mine, attitude. 2. The “I fix that in a second” catastrophe. 3. The “That will only take a second” miscon...
2012/04/16

10 project management lessons from the Titanic disaster

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1: You need to know what you’re measuring Frederick Brook says, milestones should be objectively measurable. If you do not have valid meas...
2012/04/13

Becoming A Better Developer

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Motivation If you’re not growing, you’re dying… Confidence Good developers are usually quite confident in their abilities. Why? Becau...
2012/04/12

Apache Commons應用 - CollectionUtils

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Requirement 報表輸出結果，應該依序輸出「營業事業所得稅」、「綜合所得稅」、「遺產稅」、「贈與稅」、「貨物稅」、「菸酒稅」、「證券交易稅」、「期貨交易稅」、「營業稅」、「特銷稅」。如果沒有資料，該稅別要顯示出來，數字要顯示0。結果如下， 根據us...

Stop Redeploying in iReport Development

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Context 以下是本案的project structure: 所有的jrxml放在jasperreports folder中，當jrxml有異動，處理程序如下： 1. 執行maven build 2.  將jrxml  compile成jasper file會搬到...

iReport print when expression 應用

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Requirement 在報表呈現的內容，每筆資料之間，需要有間隔的虛線如下 Problem 原本iReport designer中的作法，是將line放在detail band中的fields下方，screenshot如下： 但是此舉，在最後一筆資料，也會出現分...
2012/04/08

Project Manager and Subject Matter Expert

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對於project manager這個角色，到底需不需要有技術能力，一直是常在爭論的議題。 這篇文章倒是給了一個不錯的答案：『有會更好』 他提到了，如果是technical project manager可以帶來幾個好處 遇到問題的時候，他更能掌握問題的難度，更能掌...
2012/04/04

5 Reasons Why Software Quality Matters to your Business

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Predictability Do it once and do it right, and there will be less re-work, less variation in productivity and better performance overall. ...

12 Ways to Become a Better Programmer

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1. Read Other People’s Code Reading other people’s code will allow you to understand different points of view in problem solving as well a...