2018-08-04

log4j2 json jsn test maven pom

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using json jsn for log4j2 configuration must add jackson-databind in maven pom.xml

log4j2 slf4j maven

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See this? SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger im...
2018-08-01

java.lang.IllegalArgumentException: Attribute 'value' is required when binding to non-boolean values

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java.lang.IllegalArgumentException: Attribute 'value' is required when binding to non-boolean values Resource URL: htt...
2018-07-31

Error Invocation of init method failed; nested exception is java.lang.IllegalArgumentException: Not a managed type: class java.lang.Object

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Understanding the Spring Data JPA @NoRepositoryBean interface Source URL:  https://stackoverflow.com/questions/11576831/understanding-t...
2018-07-23

Spring Data JPA Junit test

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Source URL:  https://www.luckyryan.com/2013/06/25/integration-testing-spring-data-jpa/#comment-11973 All below need to be in place xml...
2018-07-13

Maven pom.xml production deployment .

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<!-- Maven compiler plugin --> <plugin> <artifactId>maven-compiler-plugin</artifactId> <version>3....
2018-04-26

Jackson ObjectMapper writeValueAsString StackOverflowError

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com.fasterxml.jackson.databind.JsonMappingException: Infinite recursion (StackOverflowError) (through reference chain: com.vividsolutions....
2018-04-25

Caused by: com.mysql.jdbc.MysqlDataTruncation: Data truncation: Cannot get geometry object from data you send to the GEOMETRY field

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Environment: JDK 1.7.0_80 Tomcat 8.0.36 MySql 5.5.50 Spring 4.3.16.RELEASE Hibernate 4.3.11.Final Hibernate Spatial 4.3 Ca...
2018-01-02

Unable to launch VirtualBox after upgraded to Windows 10

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After upgraded to Windows 10, having issue to launch VirtualBox in all ways, neither in normal, headless, detachable. Failed to open a...
2017-12-28

Windows10UpgraderApp.exe - System Error (api-ms-win-core-libraryloader-l1-1-1.dll)

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The program can't start because api-ms-win-core-libraryloader-l1-1-1.dll is missing from your computer. Try reinstalling the program t...
2017-12-26

What is wtmp.

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When I was tracing a linux reboot time, found a line of log as below: wtmp begins Mon Nov 27 09:12:36 2017 Commands I used: last ...
2017-11-21

Oracle VM VirtualBox - E_FAIL (0x80004005)

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Oracle VM VirtualBox Issue#01 The VM session was closed before any attempt to power it on. Result Code: E_FAIL (0x80004005) Componen...
2017-09-28

Access restriction: The type 'JPEGCodec' is not API (restriction on required library 'C:\Program Files\Java\jdk1.6.0_45\jre\lib\rt.jar')

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Found solution at: https://stackoverflow.com/questions/9266632/access-restriction-is-not-accessible-due-to-restriction-on-required-librar...
2017-09-26

JAR libraries was not in maven repository.

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Summary: Added Web App Libraries are to resolve eClipse IDE classes/jars unresolve issue. Assign Web App Libraries to [Native lib...

regEx - Regular Expression to exclude set of Keywords

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RegEx format: ^(?:(?!.SearchText1|SearchText2|SearchText 3|Search Text\|4|SearchText5).)*$\r?\n? ^(?:(?!.No such file or directory|Pe...
2017-09-25

The following error occurred while importing IMG_XXXX.JPG: A device attached to the system is not functioning.

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My case was connected to the fast charging port of the laptop. Message won't pop up anymore after change to normal USB of the laptop....
2017-09-18

The VM session was closed before any attempt to power it on.

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Found reference from: http://www.sysprobs.com/vm-session-closed-attempt-power-virtualbox-32-error But I was unable to follow throu...
2017-07-18

How to force to clear standby memory so can be reuse immediately.

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By referring to: https://blogs.technet.microsoft.com/askperf/2010/08/13/introduction-to-the-new-sysinternals-tool-rammap/ Download ...
2017-06-12

Oracle VM VirtualBox Version 5.1.22

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Oracle VM VirtualBox Version 5.1.22 Unable to install antivirus of: Avast offline Avast online. AVG online
2016-12-30

tomcat softlink

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#remember what u did in: /opt/Programs/apache-tomcat-8.0.36/conf/context.xml <Resources allowLinking="true"></...