原创 Jboss啓動失敗問題：Required services that are not installed:" => ["jboss.jdbc-driver.mssql"]
Error log 如下： Required services that are not installed:" => ["jboss.jdbc-driver.mssql"], Services with missing/unavai
2020-05-12 19:20:58
原创 JSF: "Target Unreachable, identifier 'helloBean' resolved to null"問題解決
開發環境： IDEA 2019.3 Maven 3.2 Tomcat 7 創建一個簡單的JSF項目，頁面跳轉時遇到 identifier 'helloBean' resolved to null 問題。 反覆檢查了bean的名字（Hell
2020-04-22 16:30:02
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原创 本地連接騰訊雲MySQL數據庫【獲取外網地址和端口號】
我購買的MySQL數據庫是5.x版本的。 MySQL數據庫的DB URL爲： "jdbc:mysql://<主機地址>:<端口號>/<數據庫名>" 因爲是遠程連接雲數據庫，主機地址和端口號應爲外網地址和外網端口號。 外網地址、外網
2020-03-09 00:20:59
原创 首次創建Maven工程時遇到Could not transfer artifact org.codehaus.groovy:groovy:jar:2.4.16 from/to central。。問題
使用quick start骨架創建Maven工程時，總是遇到jar包從中央倉庫下載失敗的問題，提示的log如下： [IJ]-1-ARTIFACT_DOWNLOADED-[IJ]-path=-[IJ]-artifactCoord=org.
2020-02-23 14:52:25
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原创 Python - Get Started
Introduction Python is an easy to learn, powerful programming language. It has efficient high-level data structures and
2019-05-07 09:17:14
原创 Create ADF REST Services
This article provides a step-by-step guide for the beginners to create their first Rest Web Service using Oracle ADF as
2019-05-07 09:17:14
原创 Understanding Linux File Permissions
Permission Groups Each file and directory has three user based permission groups: owner - The Owner permissions apply o
2019-05-07 09:17:14
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原创 Change Client Session Language In SQL Plus
Recently I encountered an issue when running SQL in SQL plus client: it cannot return results in SQL Plus while in SQL
2019-05-07 09:17:14
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