android studio 克隆项目后,重新导入后显示Gradle sync failed: Another 'refresh project' task is currently running for the project......同步失败错误. 解决方案:主要是红色部分操作,让gradle自己重新搭建. 在任务栏打开File,选择Invalidate caches / Restart选项,执行.关闭Android Studio 关闭Android Studio 在用户主目录中重命名/…
Ubuntu14.04修改配置,重启网卡没有生效,出现如下问题: service networking restart //重启网络服务 stop: Job failed while stopping start: Job is already running: networking tail -f /var/log/upstart/networking.log //查看错误日志 Stopping or restarting the networking job is not supported…
不要直接手动修改文件 /etc/resolv.conf 安装好Ubuntu之后设置了静态IP地址,再重启后就无法解析域名.想重新设置一下DNS,打开/etc/resolv.conf cat /etc/resolv.conf# Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8)# DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE O…
文档操作依据来自官方网址:https://docs.oracle.com/cd/E11882_01/server.112/e41134/scenarios.htm#SBYDB4888 闪回FAILOVER失败的物理备库的前提: 1.物理备库FAILOVER前设置db_recovery_file_dest_size足够大 2.物理备库AILOVER前设置db_recovery_file_dest路径 3.开启物理备库闪回数据库 The following steps assume that a f…
Linux ifup eth0 出现错误: Dertermining IP information for eth0....failed - no link present check cable Determining IP Information for eth0...Failed: 解决方法: Vi /etc/sysconfig/networking/profiles/default/ifcfg-eth0 添加下面的内容: check_link_down () { return 1; …
GlusterFS failing to mount at boot with Ubuntu 14.04 Previously I asked about mounting GlusterFS at boot in an Ubuntu 12.04 server and the answer was that this was buggy in 12.04 and worked in 14.04. Curious I gave it a try on a virtual machine r…
代码位于frameworks/base/services/core/java/com/android/server/am/,一共有七十个文件. Java源码位于package com.android.server.am里 下面是消息处理部分 处理应用崩溃消息 14223 /** 14224 * Used by {@link com.android.internal.os.RuntimeInit} to report when an application crashes. 14225 * The…
Note to the Reader - Docs Being Revised for Selenium 2.0! Introduction Test Automation for Web Applications To Automate or Not to Automate? Introducing Selenium Brief History of The Selenium Project Selenium’s Tool Suite Choosing Your Selenium Tool S…