How can I pull from remote Git repository and override the changes in my local repository?

Troubleshooting - When an email is being sent, the following error.

■ The following error occurred when sending an email with Gmail SMTP from other server.

30 1월 2017;22:10:39.951 [pool-1-thread-2] ERROR o.s.a.i.SimpleAsyncUncaughtExceptionHandler.handleUncaughtException(37) - Unexpected error occurred invoking async method 'public void com.abilists.home.service.impl.HomeServiceImpl.sendEmail(com.abilists.home.bean.para.RequestPara) throws java.lang.Exception'. java.lang.RuntimeException: javax.mail.AuthenticationFailedException: 534-5.7.14 https://accounts.google.com/signin/continue?sarp=1&scc=1&plt=AKgnsbsZ 534-5.7.14 xuLCEFlPwh4BIsuGE0dCKxtaRghuM_aV5ghEeqeN27jyYUG1fXnGzT9HFrAnPpQeypwXKh 534-5.7.14 OwvJp_fSk9Ram3RyxvR1lq3_sHDGn4myTJR_qRGNkcOkzpUvM9mcSoXCT6U1lmUgDNgFp2

■ Just click the URL on your account.

https://accounts.google.com/DisplayUnlockCaptcha

H2 - How to make user function

■ I've made user function for H2.
But It didn't work as blow.

29 Jan 2017;05:25:30.778 [1719132627@qtp-715211920-0] ERROR c.a.c.c.AbstractBaseController.handleException(289) - Exception's trace:
org.springframework.jdbc.UncategorizedSQLException:
### Error updating database. Cause: org.h2.jdbc.JdbcSQLException: Function "LAST_INSERT_ID_MAX" not found; SQL statement:
UPDATE
abilists_sequence
SET
id=LAST_INSERT_ID_MAX(id+1)
WHERE
seq_name = ? [90022-191]

■ What cause the error is public in java.
This is the error code.

CREATE ALIAS LAST_INSERT_ID_MAX AS '

@CODE
public int lastInsertIdMax(int id) throws Exception {
return id;
}
';

■ What cause the error is public in java.
This is the solved code.

CREATE ALIAS LAST_INSERT_ID_MAX AS '

@CODE
int lastInsertIdMax(int id) throws Exception {
return id;
}
';

Git - How to use Commit Dialog to commit instead of Staging View.

■ Out the check box as blow.

Troubleshooting - it doesn't work after Installing Virtualbox in Mint 18.1 Linux

■ Have to make the following file.

sudo touch /etc/libuser.conf

VirtualBox - Have to do the following after cloning machine

■ Make a new MAC address

■ Make a new UUID for network

$ uuidgen eth0

■ If there is the error as below.

■ Remove the 70-persistent-net.rules file.

$ rm /etc/udev/rules.d/70-persistent-net.rules

■ Check the configure file of VirtualBox

vim /home/njoonk/.config/VirtualBox/VirtualBox.xml

Troubleshooting - Content type 'application/json;charset=UTF-8' not supported

■ There was no problem when testing on Gradle JettyRun.
But After deployed an application, The following error appeared in the log file.

02 Oct 2016;02:05:58.666 [http-nio-8080-exec-6] ERROR c.a.c.AbstractBaseController.handleException(167) - Exception's trace:
org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'application/json;charset=UTF-8' not supported
    at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:235) ~[spring-webmvc-4.3.3.RELEASE.jar:4.3.3.RELEASE]
    at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.readWithMessageConverters(RequestResponseBodyMethodProcessor.java:149) ~[spring-webmvc-4.3.3.RELEASE.jar:4.3.3.RELEASE]
    at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestResponseBodyMethodProcessor.java:127) ~[spring-webmvc-4.3.3.RELEASE.jar:4.3.3.RELEASE]
    at org.springframework.web.method.support.HandlerMethodArgumentResolverComposite.resolveArgument(HandlerMethodArgumentResolverComposite.java:121) ~[spring-web-4.3.3.RELEASE.jar:4.3.3.RELEASE]
    at
 ...
 ...

■ How to solve this problem.
Add the jar module into build.gradle as below.

dependencies {
...
compile 'com.fasterxml.jackson.core:jackson-databind:2.8.3'
...
}