- 博客(23)
- 问答 (1)
- 收藏
- 关注
RSS订阅原创 Jboss启动失败问题：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/unavailable dependencies" => ["org.wildfly.data-source.IpbDB is missing [jboss.jdbc-driver.mssql]","jboss.driver-demander.java:/jdbc..
2020-05-12 17:40:39
2148
原创 JSF: "Target Unreachable, identifier 'helloBean' resolved to null"问题解决
开发环境：IDEA 2019.3 Maven 3.2 Tomcat 7创建一个简单的JSF项目，页面跳转时遇到identifier 'helloBean' resolved to null 问题。反复检查了bean的名字（HelloBean.java和页面中helloBean）一致，不存在因为名字不一致拿不到bean的问题。最后，修改了本地的tomcat服务器的配置解决了。...
2020-04-21 16:58:19
917
原创 本地连接腾讯云MySQL数据库【获取外网地址和端口号】
我购买的MySQL数据库是5.x版本的。MySQL数据库的DB URL为："jdbc:mysql://<主机地址>:<端口号>/<数据库名>"因为是远程连接云数据库，主机地址和端口号应为外网地址和外网端口号。外网地址、外网端口号的获取：点击数据库实例名，打开外网连接【这个过程需要等几分钟】。完成之后刷新页面即可看到外网地址和端口号。...
2020-03-07 19:19:51
2500
原创 首次创建Maven工程时遇到Could not transfer artifact org.codehaus.groovy:groovy:jar:2.4.16 from/to central。。问题
使用quick start骨架创建Maven工程时，总是遇到jar包从中央仓库下载失败的问题，提示的log如下：[IJ]-1-ARTIFACT_DOWNLOADED-[IJ]-path=-[IJ]-artifactCoord=org.codehaus.groovy:groovy:jar:2.4.16-[IJ]-error=Could not transfer artifact org.cod...
2019-12-12 17:43:43
6523
1
原创 Eclipse中安装Spring插件
1. 下载Spring tool suite地址：https://spring.io/tools3/sts/all根据自己的eclipse版本下载对应的archive：ECLIPSE ARCHIVE SIZE 4.13.0 springsource-tool-suite-3.9.10.RELEASE-e4.13.0-updatesite.zip 177MB...
2019-12-11 15:48:59
290
转载 Understanding Linux File Permissions
Permission GroupsEach file and directory has three user based permission groups:owner- The Owner permissions apply only the owner of the file or directory, they will not impact the actions of oth...
2019-05-06 16:23:57
276
原创 Python - Get Started
IntroductionPython is an easy to learn, powerful programming language. It has efficient high-level data structures and a simple but effective approach to object-oriented programming.Python’s elega...
2019-05-06 16:17:24
246
转载 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 Developer it works fine using the same SQL statement.After checking theOracle’...
2019-05-06 16:12:28
139
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 well as operate the resources.Create an ADF REST Web ApplicationFile - New -...
2019-05-06 15:47:54
208
原创 Multi-Fields
It is often useful to index the same field in different ways for different purposes. This is the purpose ofmulti-fields. For instance, astringfield could be mapped as atextfield for full-text sea...
2019-04-30 12:56:08
254
原创 Elastic Stack Setup
By combining the massively popular Elasticsearch, Logstash, and Kibana (what was the ELK Stack is now the Elastic Stack), Elastichas created an end-to-end stack that delivers actionable insights inr...
2019-04-30 11:22:42
1301
原创 Elasticsearch - Basic Operation
Create a new index PUT <index_name> Get the details of all indexes GET _cat/indices?v Delete Index DELETE <index_name> Add MappingsAdd mappings...
2019-04-30 11:18:10
195
原创 Docker Install on Linux 6.x
This article gives a step-by-step guide to install docker on Linux 6.x.PrerequisitesLinux machine or VM should have Oracle Linux 6check your systemExpand sourceRun as root user:/usr/local/...
2019-04-30 11:15:16
576
原创 Parsing Logs with Logstash
Logstash is an open source, server-side data processing pipeline that ingests data from a multitude of sources simultaneously, transforms it, and then sends it to your favorite "stash".Configuring F...
2019-04-30 11:12:26
447
转载 Create the First Jet project
Refer to:http://www.oracle.com/webfolder/technetwork/jet/globalGetStarted.htmlSetupInstall Node.js 5+ andnpmand run the following commands: npm -ginstall@oracle/ojet-cli Create...
2019-04-30 11:09:12
154
原创 Populate af:table Programmatically from Managead Bean
Instead of populating the data in af:tablethrough model layer (using ViewObject) using buinding layer, in this article we will introduce how to show the data which is in the managed bean to show on ...
2019-04-30 11:03:56
163
原创 Create table with ADF query panel
This article gives a step-by-step introduction on how to create a simple table with ADF query panel.We have a BooksVO with attributes Id, Name, PurchadsingDate and Owner.Create a view criteri...
2019-04-30 11:00:34
272
转载 Understanding Linux File Permissions
Permission GroupsEach file and directory has three user based permission groups:owner- The Owner permissions apply only the owner of the file or directory, they will not impact the actions of oth...
2019-04-30 10:57:49
207
翻译 Chrome DevTools
The Chrome DevTools are a set of web authoring and debugging tools built into Google Chrome. We can use the DevTools to iterate, debug, and profile the site.Open DevToolsRight-click a page element...
2019-04-30 10:48:54
1189
原创 SQL ERROR: ORA-00942: table or view does not exist
ORA-00942: table or view does not exist的解决方法。
2018-01-04 09:51:03
12778
原创 Java: List中添加一个元素
本文针对List类型不是单一的数据类型的情况，如：List类型是一个类，其中包含了多个数据类型不同的成员变量。List invoiceList = new ArrayList();//List定义InvoiceBean invoice = new InvoiceBean(); //create new elementfor (int j = 0; j < 9; j++) {
2017-12-25 10:31:48
11763
原创 部署静态web项目到Tomcat
IDE: Netbeansapplication: O-Jet application首先，在netbeans中启动Tomcat, fangwen http://localhost:8080 如果能看到Tomcat首页则说明server已经启动成功。由于该项目只包含静态内容，部署方式非常简单：将web application 拷贝到D:\Program Files\apache-tom
2017-10-12 16:58:23
1927
1
原创 MongoDB - Basics
MongoDB is a cross-platform document-oriented database program. It is written in C++ and aiming at providing solutions for extensive and high-performance data storage for web applications.MongoDB
2017-10-09 16:47:57
993
2
空空如也
application部署到integrated server失败
2016-09-30
TA创建的收藏夹 TA关注的收藏夹
TA关注的人