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  Spring boot Learning Series (2)

  Spring boot multi-environment configuration and yml configuration files 1, in peacetime projects, we may need to configure the production environment, test environment, and development environment 2, then each time when the project is released, we may need to change the configuration file, modify some paths. 3. Take it.

  2022-06-01 18:39:33 Views: 219
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  Button.setOnClickListener (OnClickListener l) principle

  Android,java may listen when it is clicked using Button, and there will be a function responsible for callback when it is clicked, so how exactly is it implemented? What we need to do today is to figure it out and prepare extends EditText in order to reduce unnecessary trouble.

  2022-06-01 18:39:32 Views: 286
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  ORA-01123 cannot start online backup; media recovery not enabled

  Execute the following statement to report an error: SQL > alter tablespace system begin backup;ERROR at line 1:ORA-01123: cannot start online ba

  2022-06-01 18:39:31 Views: 285
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  Dealing with the problem of excessive size of mongodb logs

  The mongodb log configuration for general corporate applications is as follows: logpath = / usr/local/mongodb/logs/server.loglogappend = true. This configuration is appended to server.

  2022-06-01 18:39:31 Views: 201
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  ORA-00845 error Resolution of Database Startup Times

  Problem description: patrol found a node database down, through the sqlplus system shows that the connection is an empty instance, try to restart the database through startup error, prompt MEMORY_TARGETnot supported o

  2022-06-01 18:39:31 Views: 249
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  Datastage JDBC Connector Chinese garbled code processing

  In Datastage, Chinese character encoding is usually handled by setting the project, JOB and stage levels of NLS, but the component JDBC Connector stage does not have the NLS option, but through the "Pr" in stage

  2022-06-01 18:39:27 Views: 274
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  Blockchain and e-commerce | large-scale e-shopping

  -this article is translated from Medium Corporation, the mainstream western media. Reporter: Blockchain and Ecommerce released by Morne OLivier on June 11. | Electronic S

  2022-06-01 18:39:27 Views: 271
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  MySQL & # 39 in Place' upgrade practice, from 5.1 to 5.7

  Follow up the previous translated article: use the'In place' method to upgrade directly from 5. 0 to 5. 7, and record my practice here. 1. Environment preparation database version A: 5.1 character set: latin1 engine: MyISAM database quantity: about 220g table data quantity: about 6

  2022-06-01 18:39:25 Views: 224
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  Oracle11g Data Guard physical standby database building and configuration (part 2 configuring physical standby database)

  Environment preparation continues with the previous article Oracle11g Data Guard physical standby database building and configuration (part 1 creation of the primary database instance) in my test environment, I prepared two CentOS7.4 virtual machines and installed Oracle at the same time

  2022-06-01 18:39:25 Views: 295
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  CentoS 6.x install xtrabackup 2.2.13

  As a front-line operation and maintenance staff or DBA is no stranger to data backup, common backup postures such as mysqldump and xtrabackup are even more familiar. There are many commercial backup tools and other open source backup tools, such as cold backup, hot backup, incremental backup and so on.

  2022-06-01 18:39:24 Views: 203
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  Bailong banyan tree uses Spring combined with MyBatis to realize the separation of database read and write

  Bailong Banyan Intelligence Network AI technology, according to users' personal comprehensive credit situation, recommend suitable users' products and services. When users log on to the banyan tree interface, everyone can see different product information, including interest rate, term and quota, etc. Compared with the standard service, Banyan Tree has helped users to do screening.

  2022-06-01 18:39:24 Views: 226
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  How does Centos install postgresql?

  Today, the editor will bring you an article on the installation of postgresql in Centos. The editor thinks it is very practical, so I will share it for you as a reference. Let's follow the editor and have a look. This article shares with you a detailed installation tutorial for linux to install the win7 system.

  2022-06-01 18:39:24 Views: 300
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  What is the solution to the error report in mysql5.6 master-slave replication?

  This article mainly gives you a brief description of the solution to the error report in mysql5.6 master-slave replication. You can check the relevant professional terms on the Internet or find some related books to supplement them. We will not dabble here. Let's go straight to the topic. I hope there is something wrong with mysql5.6 master-slave replication.

  2022-06-01 18:39:23 Views: 267
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  Basic operating tutorial of SQL data in MySQL

  The following mainly brings you the basic operation tutorial of SQL data in MySQL. I hope these contents can bring you practical use, which is also the main purpose of this article that I edit the basic operation tutorial of SQL data in MySQL. All right, don't talk too much nonsense, let's just read the following. SQL base

  2022-06-01 18:39:23 Views: 288
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  Backup mysql through innobackup combined with scheduled tasks

  The following mainly brings you backup mysql through innobackup combined with planned tasks. I hope these contents can bring you practical use, which is also the main purpose of my editor to achieve backup mysql through innobackup combined with scheduled tasks. All right, not a lot of crap.

  2022-06-01 18:39:16 Views: 296
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  What is the function of mysql trigger

  The following together to understand what the role of mysql triggers, I believe that we will benefit a lot after reading, the text in the essence is not much, hope that mysql triggers have the role of this short content is what you want. Trigger syntax: CREATE TRIGGER < trigger name >-

  2022-06-01 18:39:16 Views: 299
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  Problems often encountered in designing MySQL database

  This article mainly introduces the problems often encountered in the design of MySQL database, the contents of the article are carefully selected and edited by the author, with a certain pertinence, the reference significance for everyone is still relatively great, the following with the author to understand the problems often encountered in the design of MySQL database. The first

  2022-06-01 18:39:16 Views: 216
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  What is the purpose of the MySQL session temporary tablespace

  This article mainly introduces what the role of MySQL session temporary table space is, the content of the article is carefully selected and edited by the author, has a certain pertinence, and is of great significance to everyone's reference, so let's learn about the role of MySQL session temporary table space with the author. 1. Things

  2022-06-01 18:39:15 Views: 262
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  Mysql error: The server time zone value is unrecognized or represents more than one time zone

  When programming to access the Mysql database, the time zone error is reported as follows: The server time zone value 'scheduled' is unrecognized or represents more than one ti

  2022-06-01 18:39:05 Views: 283
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  Install lanp and lnmp on the same CentOS release 6.5 (Final) x86x64

  CentOS release 6.5 (Final) x86_64lampapachewget http://archive.apache.org/dist/httpd/httpd-2.2.27.tar

  2022-06-01 18:39:05 Views: 261