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Whitelabel Error Page This application has no explicit mapping for /error, so you are seeing this as a fallback. Sun Sep 23 11:54:36 CST 2018 There was an unexpected error (type=Not Found, status=404). No message available 是浏览器的访问路径没填对 比如说这是你的controller 里面写的访问路径 @RequestMapping(value = {"/hello","/hi"} ,method = RequestMethod.GET) 这时访问localhost:8080/springboot/hi 就会报这个错，应该访问http://localhost:8080/hi 文章来源: Whitelabel Error Page

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/TDCQZD/article/details/82682319 1、从案列引出error处理 package main import ( "fmt" ) func test() { num1 := 10 num2 := 0 res := num1 / num2 fmt.Println( "res=" , res) } func main() { test() fmt.Println( "下面的代码和逻辑..." ) } 案列分析： 代码因为执行到 num/0 的因此发生了 panic : runtime error 导致整个程序崩溃. 但是在实际开发中，我们希望：如果出现panic, 给管理员一个预警，但是程序还执行.-> 错误处理机制。 2、错误处理的好处 进行错误处理后，程序不会轻易挂掉，如果加入预警代码，就可以让程序更加的健壮。 1、Go语言追求简洁优雅，所以，Go语言不支持传统的 try…catch…finally 这种处理。 2、Go中引入的处理方式为： defer, panic, recover 3、这几个异常的使用场景可以这么简单描述：Go中可以抛出一个panic的异常，然后在defer中通过recover捕获这个异常，然后处理 // 使用defer 和

需要官方开SR APPLIES TO: Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1] Information in this document applies to any platform. SYMPTOMS ORA-00600: internal error code, arguments: [kclgclks_3], [0], [75195224], [], [], [], [], [], [], [] reported Alert logs shows: Mon Apr 18 09:53:57 2016 Errors in file /u01/app/oracle/diag/rdbms/<dbname>/<instance_name>/trace/<instance_name>_ora_9158.trc (incident=106753): ORA-600: internal error code, arguments: [kclgclks_3], [0], [1540030962], [], [], [], [], [], [], [], [], [] Incident details in: /u01/app/oracle/diag/rdbms

报错： ERROR : Could not find a version that satisfies the requirement tensorflow ( from versions : none ) ERROR : No matching distribution found for tensorflow 可能是因为python版本、tensorflow版本不一样导致的，但如果仔仔细细检查完了没有任何错误 那么可能是因为pip安装的whl包的名字不满足系统条件， 关于什么是满足的可以进入python后输入： >>> import wheel . pep425tags >>> print ( wheel . pep425tags . get_supported ()) [( 'cp27' , 'cp27m' , 'linux_x86_64' ), ( 'cp27' , 'none' , 'linux_x86_64' ), ( 'cp27' , 'none' , 'any' ), ( 'cp2' , 'none' , 'any' ), ( 'cp26' , 'none' , 'any' ), ( 'cp25' , 'none' , 'any' ), ( 'cp24' , 'none' , 'any' ), ( 'cp23' , 'none' , 'any' ), ( 'cp22

Preface Procedure Check and run docker container again. 1 [root@docker vagrant]# docker images 2 REPOSITORY TAG IMAGE ID CREATED SIZE 3 centos7 latest 7d0b68af5a06 10 days ago 694MB 4 [root@docker vagrant]# docker run -d -v /vagrant/mysql_soft:/opt/mysql -v /vagrant/data1:/data -v /etc/hosts:/etc/hosts -p2222:22 --cap-add=NET_ADMIN --name c1 -h docker centos7 5 fbf17e3f6aa8324b8d494aa0211122f5d735bf6f648a99b6632ae2be5be996da 6 [root@docker vagrant]# docker ps -a 7 CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 8 fbf17e3f6aa8 centos7 "/usr/bin/supervisor…" 5 seconds ago Up 3 seconds

2018-03-31 23:29:16 7f09c1830700 InnoDB: Error: Write to file ./INVOICE/#sql-ib379.ibd failed at offset 600834048. InnoDB: 1048576 bytes should have been written, only 446464 were written. InnoDB: Operating system error number 0. InnoDB: Check that your OS and file system support files of this size. InnoDB: Check also that the disk is not full or a disk quota exceeded. InnoDB: Error number 0 means 'Success'. InnoDB: Some operating system error numbers are described at InnoDB: http://dev.mysql.com/doc/refman/5.6/en/operating-system-error-codes.html 15:29:16 UTC - mysqld got signal 11 ; This

一开始mysql运行的好好的，但是突然有一天启动时报了这个错误。遇到问题先百度吧，网上各种方法都试了，不行。最后想想mysql不是有日志么，看看呗，打开日志发现有这样一行报错： 然后再启动mysql，成功了！ 这个问题让我知道以后再遇到问题一定要先看日志。 文章来源: https://blog.csdn.net/xxs18326183038/article/details/89840076

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/zajin/article/details/89042704 mysqldump: Got error: 1449: The user specified as a definer ('admin'@'%') does not exist when using LOCK TABLES mysqldump 导出数据库报错“does not exist when using LOCK TABLES” 现象如下: mysqldump: Got error: 1449: The user specified as a definer ('kevin'@'192.168.16.0/255.255.255.0') does not exist when using LOCK TABLES mysqldump: Got error: 1449: The user specified as a definer ('user'@'192.168.16.0/255.255.255.0') does not exist when using LOCK TABLES 排查解决： 1. 在网上查了一下，说root用户访问权限不够，于是为root用户授权； grant all privileges on *.*

报错内容： 解决办法: https://www.cnblogs.com/kkdaddd/p/8890424.html 希望能帮到大家 文章来源: 关于MySQL无法启动 ERROR 2003 (HY000)

Caused by: com.android.build.gradle.tasks.ResourceException: Error: java.util.concurrent.ExecutionException: com.android.builder.internal.aapt.v2.Aapt2Exception: AAPT2 error: check logs for details 注意这个：ResourceException ，应该资源文件出问题了，之后排查找到这个，一看原来是颜色忘记写#号了，修改过来就可以了。 < color name = "theme_gray_f8" > f8f8f8 </ color > 文章来源: Error: java.util.concurrent.ExecutionException: com.android.builder.internal.aapt.v2.Aapt2Exception: