2017/09/01

[閱讀筆記] The Long Tail (1/2)

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不要一直想要征服大眾市場，因為那邊有太多強敵與競爭。一定要找到自己的利基，只要能夠把一群小眾的消費者顧好，你就會有很大的生存空間 市場上還是會有暢銷品，只是過去「只有」暢銷品，未來會被分成：有一些暢銷品，以及很多利基產品。暢銷品的市佔率從過去50%以上，可能會降至20...
2017/08/11

[DB2] Use getNextException() to retrieve the exceptions for specific batched elements. ERRORCODE=-4229, SQLSTATE=null

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Problem When I using Apache Commons DBUtils to do batch insert data into IBM DB2, I get this SQLException: 1 2 3 SQL Message: [ jcc ...
2017/08/10

How to Improve Code Coverage After Using Apache Lombok?

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Problem After using Project Lombok, we can find out it help use reduce our boilerplate code.  1 2 3 4 5 6 7 8 9 10 11 12 13 14...
2017/08/09

[Squirrel SQL Client] Is it possible to have Squirrel SQL auto-resize the column width of the result set?

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Problem Is it possible to have Squirrel SQL auto-resize the column width of the result set?  How-To Steps: (1) move your mouse to qu...
2 comments:
2017/08/08

[Tools] [Text Compare] How to Compare Two Lengthy JSON String

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Problem I have two lengthy JSON String, if I would like to compare the difference between the two JSON string, how to do it? How-To Here...
2017/08/07

[SQL Server] How to find similar table / column name by SQL

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I am using Microsoft SQL Server... If I would like to get a list of table name which table name has %arap% , you can use this SQL statemen...
2017/08/06

[webMethods] How to Restart / Shutdown / Startup Integration Server

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Problem 若我要重新啟動 integration server 的話，該去哪裡執行重啟 How-To 有兩個方式: (1) 到遠端到安裝 integration server 的機器，到 SoftwareAG 的安裝目錄下，如 [SoftwareAG_HOME]\...
2017/08/05

[webMethods] 如何更新 integration server 的 trial license

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Problem 今天當我 log in 到 webMethods integration server 的 administration console 時，出現 trial license 即將 expire 的 warning message How-To ...
2017/08/04

[webMethods] Software AG Designer 無法編輯 Document Type, Flow Service

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Problem 當我要編輯先前已經開發好的 document type, flow service 時，發現無法進行編輯，相關可編輯的選項都被 disabled How-To 在欲編輯的 document type 或 flow service 中，按下右鍵，選擇...
2017/08/03

[Lombok] Utilize @Builder annotation to produce complex builder APIs for your classes

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Problem If you would like to apply builder pattern in your Java class, the class will looks like: package albert.practice.designPattern.bu...
2017/08/02

[閱讀筆記] 惡魔財經辭典 (The Devil’s Financial Dictionary) [4/6]

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投資人的一種習性是，對真正便宜的東西視而不見，就像羊群一樣成群移動，而不是自己獨立思考。人多會追求安全感，所以投資人買進某一項資產並不是因為該資產的價值被低估，而是因為「其他人」都在買；賣出資產也不是因為某種基本面的原因，而是因為「其他人」都在賣 Heuristics...