数据库安装后无法访问,mysql重启报错: 或报错:MySQL is running but PID file could not be found 解决方法: 第一种方法:看磁盘是否已满:df –h 若已满,清理下垃圾文件 第二种方法:查看数据库运行状态 /etc/init.d/mysql status 提示ERROR! MySQL is running but PID file could not be found 1.ps aux |grep mysql 查看mysql进程 若看到如上内容…
1.svn在提交文件是报错:previous operation has not finished;run 'cleanup' if it was interrupted2.原因,工作队列被占用,只需在svn项目数据库 .svn文件夹下wc.db的表work_queue 清空即可,[delete from work_queue] 3.项目 clear up 操作,4.成功!…
R.java 文件内报错:Underscores can only be used with source level 1.7 or greater 网上查找后得知是Android工程图片资源命名的问题,具体参考http://black-tulip.blogcn.com/2012/08/android%E5%B7%A5%E7%A8%8B%E5%9B%BE%E7%89%87%E8%B5%84%E6%BA%90%E5%91%BD%E5%90%8D%E7%A6%81%E5%BF%8C/ Android…