在ubuntu下启动firefox可能会报错 Firefox is already running, but is not responding. To open a new window, you must first close the existing Firefox process, or restart your system. 解决办法:在终端输入killall firefox 在该命令杀死firefox所有进程后,再点开firefox就可以正常启动了.…
转载地址:http://blog.csdn.net/jnqqls/article/details/8946964 1.错误: 在Eclipse下启动tomcat的时候,报错为:Eclipse下启动tomcat报错:The archive: C:/Program Files(x86)/Java/jdk1.7.0_10/lib/tools.jar which is referenced by the classpath, doesnot exist. 2.原因: 这是因为我中途移动过tomcat的位…