Programmer Group

At ~ /. gitconfig, I have my personal email address at [user], because this is the address I want to use for the Github repository. However, I recently started working with GIT. My company's git repo allows me to submit, but when it posts new changesets, it says they come from anonymous users because it doesn't recognize my. gitconfig email ...

Interceptor (interceptor) 1, Interceptor overview Interceptor is one of the most powerful features of struts 2. It is a mechanism that allows users to do some processing before Action execution and after Result execution. Interceptors are conceptually the same as servlet filters or JDK proxy classes. Interceptors allow for crosscutting, separa ...

About rsync A fast incremental backup tool Remote SyncSupport local replication or synchronization with other SSH and rsync hostsOfficial website: http://rsync.samba.org Configure rsync source server rsync sync source Refers to the remote server of the backup operation, also known as the backup source Configure rsync source Basic thinking ...

I don't know if you have any experience. If you want to contact a friend who hasn't been contacted for a long time, you will find that the other party has deleted you a long time ago, but you still don't know.   It's believed that there are some "zombie fans" in everyone's wechat address book. They lie in the contact list silently. Yo ...

Yesterday, a netizen on the Internet said that after his colleague mistakenly set "max server memory" to 10M, the SQL Server database could not be logged in. At that time, I simply tested it. Today, I will sort out the whole process and record it here.   Set "max server memory" in the UI of SSMS. Even if you set it to 10M, i ...

1. Background introduction: With the upgrade of MaxCompute version 2.0, the data types supported by Java UDF have expanded from BIGINT, STRING, DOUBLE, BOOLEAN to more basic data types, as well as complex types such as ARRAY, MAP, STRUCT, and Writable parameters.Java UDF uses a method of complex data types, STRUCT corresponds to com.aliyun.odps ...

Author| Jeskson Source|Dada Front End Bistro <template> <div id="app"> <input type="text" placeholder="name" v-model="user.name"> <input type="text" placeholder="age" v-model="user.age"> <button type="button" class="btn" @click="btn.clickcallback"> {{btn.text}} </button> <table class="table"> ...

Use data annotation Entity classes usually add attribute annotation directly to entity classes in the Models directory, such as [Required]/[Key] using System.ComponentModel.DataAnnotations; public class User() { [Key] public string UserId { get; set; } [Required] public string UserName { get; set; } } Override configuration m ...

1. zabbix Mail Alarm SettingsPrinciple: After breaking the alarm, you can configure corresponding actions, in which you can send mail, WeChat, pins, text messages, etc.Place the alert script in Configuration/usr/local/zabbix/etc/zabbix_server.conf LogFile=/usr/local/zabbix/zabbix_server.log DBHost=127.0.0.1 DBName=zabbix DBUser=zabbix DBPassw ...

Note: Based on jdk11 AbstractStringBuilder Variable Abstract string creation class The following interfaces are implemented: 1. Appendable the implementation class of this interface can splice character sequences or single characters. Thread safety is not guaranteed, whether it is implemented by the implementation class. Format using java.util ...