Programmer Group

1. Generate the wlfullclient.jar required by the data source wlfullclient.jar generation method Enter weblogic's installation directory For example E:\tools\weblogic\wls12213\wlserver\server\lib  Operation java -jar wljarbuilder.jar You can generate the wlfullclient.jar file 2. weblogic configuration data source Basical ...

Simply say the value of OPENLDAP to operation and maintenance management, and support the development of enterprise technology, such as GIT, ZABBIX, jmpserver, OA and other large and small systems, as well as the authentication and login of Windows and Linux systems. If each platform needs to maintain a user management system, then if an emplo ...

When it comes to CI Yun, it's not strange. I don't know how to look down on my boots Word cloud refers to the high frequency The visual prominence of "key words" Visitors can grasp the main idea of the text at a glance See if this is a little love with sound and picture~ Today we collect the daily conversation between lovers Use this ...

background In the high concurrency scenario of the Internet, there will be a lot of requests, but the database connection pool is relatively small, or the CPU pressure and processing logic need to be reduced. It is necessary to change a single query to batch query multiple and return. For example, in Alipay, query "personal information&quo ...

System Library _03_stats Library for 09_ProxySQL Configuration Note: Subsequent official updates to github were not written between 201904 and 201905~~Statistics] Stats library [The stats database] This database contains indicators for data collection of ProxySQL's internal capabilities.Here, you'll find information about how often certain cou ...

Someone said,'Python can do everything from nurturing sisters to dressing up x, except it can't have children!Anything will do!" Download video?I use Python; Play a jump?I jumped to 4999 with Python; Sister?Still using Python; Grab red bags for train tickets?Yes, it's Python. Even if I'm sorting out files, I'll use Python... Here are so ...

Introduction to L1 cache In the process of application running, it is possible for us to execute multiple SQL queries with the same query conditions in a database session. MyBatis provides the scenario of optimizing the first level cache. If the SQL statements are the same, the first level cache will be hit first, so as to avoid directly queryi ...

Logical Structure of Database Cluster Database Cluster -- database cluster, which is a collection of a group of databases rather than multiple database servers Database -- database, a collection of database objects Database object -- database object, a data structure used to store query data Database cluster > Database > database ...

In the last article, we explained the main concepts of restful api to let you have a preliminary understanding. In this article, we will learn to develop the interface of restful architecture through the Django framework of python. 1, Development environment Development language: Python 3.6IDE :PycharmFramework: Django 2.2.12Test tool: Postman ...

Common error reporting functions ##1. floor() Get database mysql> select count(*),(concat( 0x3a,database(), 0x3a,floor(rand()*2))) name from information_schema.tables group by name; Get table name mysql> select count(*),concat(0x3a,0x3a,(select table_name from information_schema.tables where table_schema=database() limit 3,1), ...