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The disadvantage of her lectures was that she was not surprised when she started the course. She could not read the course step by step, but she could indeed learn more. [/Color] [/B]Chapter 1 Introduction-1 (concept, logical structure, storage)

An error occurred while starting ACTIVEMQ: "Error: The main class files\apache-activemq-5.10.0\bin\ could not be found or could not be loaded. \conf\login.config ", before using ACTIVEMQ time did not encounter this problem, this toss met. Every time

One: The problem occurs when you start the Spring boot project in eclipse:Springboot Error: The main class could not be found or could not be loadedWorkaround:1, through the cmd command line, into the project directory, mvn clean install to

[root@fancy yum.repos.d]# yum MakecacheLoaded Plugins:fastestmirror, Refresh-packagekit, security Loading mirror speeds from cached hostfile * base:mirrors.aliyun.com * C6-media: * extras:mirrors.aliyun.com * updates:mirrors.aliyun.com Base | 3.7 KB

Environment: mysql+java+hibernateProblem Description: after starting the transaction, the Java code First makes a query, then inserts, and then it reports: ERROR jdbcexceptionreporter:78-could not retrieve transation read-only status s Erver Problem

One, you may encounter this problem during the Yum installation or upgrade processCould not Open/read File:///etc/pki/rpm-gpg/RPM-GPG-KEY-puiasSee (http://linuxsysconfig.com/2013/03/running-multiple-python-versions-on-centos6rhel6sl6/) in this

Problem Description:after starting the transaction, the Java code makes a query, then inserts, which is reported at this time:        java.sql.SQLException:could not retrieve transation read-only status serverresolution process:View MySQL 's things

Problem Description:After starting the transaction, the Java code makes a query, then inserts, which is reported at this time: Java.sql.SQLException:could not retrieve transation read-only status serverresolution process:View MySQL's things

Input to U-boot source for platform selection: Make Am335x_evm_configError:LN: Could not create symbolic link "asm": Read-only file systemMake: * * [Am335x_evm_config] Error 1Get the u-boot source and put it into the virtual machine's shared share

Keil5 Jlink Debugging reported the following error, the following steps: 1, after compiling, please do not hurry to click the Start Debugging button, but click Download, first download the program to the chip; 2, check the Jlink SW debugging mode