albert's blog

2018/11/11

[Java] 如何連上政府資料開放平台,取得金融機構基本資料

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Scenario 金融機構基本資料:  https://data.gov.tw/dataset/6041 How-To 1. Add Maven dependency: <project xmlns= "http://maven.a...
2018/11/10

[SchemaSpy] How to generate SQL Server schema document via SchemaSpy

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Steps 1. Download SchemaSpy jar from http://schemaspy.org/ 2. Downnload and install Graphviz from https://www.graphviz.org/ 3. Download J...
2018/11/09

[SQL Server] Utilize FOR XML PATH to merge multiple rows into one row

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Problem Assume I get two rows from the following SQL statement: select t1.CASEID, t1.PID, t1.NAME, t2.QVALUE + CHAR ( 10 ) + t2.AVALU...
2018/11/08

[Java] Using Java's Future and ExecutorService

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Before After Example. An enumeration class to store each product's price: package test . albert . multithread ; import l...
2018/11/07

[Neo4j] Example for using unwind and shortestPath in Cypher

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Scenario 以下是 Neo4j graph database 中的資料,假設我想: (1) 找出某段時間,看診次數超過 3 次的 patients (2) 找出 patients 間,關係長度為 2 的 patients How-To // 找出某...
2018/11/06

[閱讀筆記] Value Investing: From Graham to Buffett and Beyond (2/7)

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Value of assets 的主要目的是透過公司資產的鑑價來看其資產價值與股票價格之間的落差,這之間的落差就是買賣的機會 存貨的入帳價值:主要有購貨價格、購貨費用、稅金等,其發出存貨的價值由以下方法確定: 先進先出法 (FIFO) ...
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