A. Meximum Array

Mihai has just learned about the MEX concept and since he liked it so much, he decided to use it right away. Given an array aa of nn non-negative integers, Mihai wants to create a new array bb that is formed in the following way: While aa is not empty: Choose an integer kk (1≤k≤|a|1≤k≤|a|). […]

org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.Persiste

When I was writing SQL today, an error was reported during execution. The idea console printed a bunch of error messages, and I didn’t know where to start. org.mybatis.spring.MyBatisSystemException: nested exception is org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: com.baomidou.mybatisplus.core.exceptions.MybatisPlusException: Failed to process, Error SQL: update change_sorcery set image = ? where id = ?} ### […]

AIX360-CEMExplainer: MNIST Example

CEMExplainer: MNIST Example There is a lot of nonsense in this part, so you can skip it if there is no problem with the guide package. Load the MNIST dataset Load the trained MNIST model Load a trained convolutional autoencoder model (optional) Initialize the CEM interpreter to interpret model predictions Interpret input example Obtain Pertinent […]

New variant of the Givemexyz mining family is wreaking havoc on the cloud

1. Overview Alibaba Cloud Security Center has monitored that the givemexyz mining family continues to be active on the cloud. This family spreads by using weak server passwords, web vulnerabilities, middleware vulnerabilities, etc. Moreover, this family uses bash, python, powershell and other malicious scripts to conduct batch attacks, and has the ability to spread across […]

Logstash stopped processing because of an error: (SystemExit) exitorg.jruby.exceptions.SystemExit:

logstash-8.9.0-windows-x86_64 logstash.conf input { tcp { mode => “server” host => “0.0.0.0” port => 4560 codec => json_lines type => “debug” } tcp { mode => “server” host => “0.0.0.0” port => 4561 codec => json_lines type => “error” } tcp { mode => “server” host => “0.0.0.0” port => 4562 codec => json_lines type […]

The new variant of Givemexyz mining family is raging on the cloud

1. Overview Alibaba Cloud Security Center has monitored that the givemexyz mining family continues to be active on the cloud. This family spreads by using weak server passwords, web vulnerabilities, and middleware vulnerabilities. And this family uses bash, python, powershell and other malicious scripts to carry out batch attacks, and has the ability to spread […]

CF1834E MEX of LCM

Maybe a better reading experience D. e the s c r i p t i o no \mathcal{Description} Description Give no no n number, this no no n number of all subintervals l c m lcm lcm as a set S S S, find the smallest one that does not appear in S S number […]

The unit test uses mybatis to query information from the database and reports an error (not suitable for everyone) org.mybatis.spring.MyBatisSystemException: nested exception is org

See this sentence for the main error: Caused by: org.apache.ibatis.type.TypeException: Could not set parameters for mapping: ParameterMapping{<!– –>property=’end’, mode=IN, javaType=class java.lang.Object , jdbcType=null, numericScale=null, resultMapId=’null’, jdbcTypeName=’null’, expression=’null’}. Cause: org.apache.ibatis.type.TypeException: Error setting non null for parameter #4 with JdbcType null . Try setting a different JdbcType for this parameter or a different configuration property. Cause: org.apache.ibatis.type.TypeException: […]

2023 ICPC Gran Premio de Mexico 1ra Fecha

pending upgrade Table of Contents 1 A Aliases B Bucket storage D Dynamic Collection E Employees Bonus G Growing game J Jumping Reaction A Aliases The meaning of the question: give you a series of strings. The name of each string is equal to the first letter of each word between the strings. Ask how […]

### Cause: dm.jdbc.driver.DMException: Column [URI] length exceeds definition

### Cause: dm.jdbc.driver.DMException: Column [URI] length exceeds definition Error message: ### Cause: dm.jdbc.driver.DMException: Column [URI] length exceeds definition ; Column [URI] length exceeds definition; nested exception is dm.jdbc.driver.DMException: Column [URI] length exceeds definition at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:104) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:72) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:81) at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:91) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:441) at com.sun.proxy.$Proxy65.insert(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.insert(SqlSessionTemplate.java:272) at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:59) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:148) at […]