2019-05-14

Enable Spring Security Web Expression(JSTL), customized Spring Security UserDetailsService

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Enable Spring Security Web Expression(JSTL), customized Spring Security UserDetailsService Reference URL: https://howtodoinjava.com...

Spring 3.0 with JUnit Test 4

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Reference URLs: https://yuangaopeng.com/2018/12/05/Spring%20Testing%20classpath/ https://docs.spring.io/spring/docs/3.0.x/spring-framew...

Enable Spring Security Web Expression(JSTL)

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Reference URL: https://stackoverflow.com/questions/11594104/spring-security-no-visible-websecurityexpressionhandler-instance-could-be-f...
2019-05-02

Suspect text editor compare feature kinda buggie in eclipse.

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Feels the text editor compare feature kinda buggie for eclipse version since Neon, Oxygen, and even Photon Release (4.8.0) too. But no ...
2019-04-25

Seems resolved: Code Assists exception, org.eclipse.recommenders.completion.rcp

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org.eclipse.recommenders.completion.rcp With this to extend the timeout, but won't solve -vmargs -Dorg.eclipse.jdt.ui.codeAss...
2019-04-22

Resolved: The import org.hibernate.annotations.CreationTimestamp cannot be resolved

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By refering to:  https://stackoverflow.com/questions/32090921/deploying-maven-project-throws-java-util-zip-zipexception-invalid-loc-head...
2019-04-17

My Belgium visitors mostly using Unix and Firefox...

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My Belgium visitors mostly using Unix and Firefox...
2019-04-10

Original tomcat.service

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[billson@virtual-jenkins ~]$ sudo yum info tomcat Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile ...
2019-04-09

ps -ef grep -v multi

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Google'ed by:  ps -ef grep -v multi Reference URL:  https://stackoverflow.com/a/13330924/676104 Use a separated list of of pr...
2019-04-03

Access Fail2ban Database, /var/lib/fail2ban/fail2ban.sqlite3

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vim ~/.sqliterc .mode column .headers on .nullvalue NULL attach "/var/lib/fail2ban/fail2ban.sqlite3" as fail2ban; ...
2019-04-01

Most common init systems for CentOS/others.

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Reference URL:  https://www.digitalocean.com/community/tutorials/how-to-configure-a-linux-service-to-start-automatically-after-a-crash-or-r...
2019-03-26

batch script to kill skype WIndows 10

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Google'ed by:  batch script to kill skype Reference URL:  https://superuser.com/questions/346591/is-there-a-one-click-way-to-quit-sk...

Windows Command line get disk space in GB, export to a file.

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Reference URL:  https://superuser.com/a/924992 Debug mode to understand this script. del diskspace.log & for /f "tokens=1-...
2019-03-21

javax.mail.MessagingException: Could not convert socket to TLS;

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https://stackoverflow.com/questions/16115453/javamail-could-not-convert-socket-to-tls-gmail javax.mail.MessagingException: Could not conv...

openjdk.java.net vs jdk.java.net

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edited 6 months ago from 2019-Mar-21_pm034301 Note that while both  openjdk.java.net  (the OpenJDK project) and  jdk.java.net  (Open...

OpenJDK vs AdoptOpenJDK

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Updates@2019-Apr-01_pm040305: I'm using OpenJDK8U-jdk_x64_linux_hotspot_8u202b08 https://github.com/AdoptOpenJDK/openjdk8-binaries/r...