提示错误: java.lang.NullPointerException Exception details are logged in Window > Show View > Error Log java.lang.NullPointerException at com.xxxx.ui.xxxxview.IphoneTreeView.onLayout(IphoneTreeView.java:236) at android.view.View.layout(View.java:14817)
C:\Users\zpc\AppData\Local\Programs\Common\Microsoft\Visual C++ for Python\9.0\VC 增加环境变量: SET VCPYTHONPATH=C:\Users\zpc\AppData\Local\Programs\Common\Microsoft\Visual C++ for Python\9.0 254行增加以下内容: if not productdir or not os.path.isdir(productdir):
VMware下CentOS7安装后,还原虚拟网络后,敲ifconfig不显示局域网ip,没有出现eth0网卡,不能上网,SSH不能连接,输入ifconfig后如下图: 解决方法: 1.编辑网卡的配置文件 vi /etc/sysconfig/network-scripts/ifcfg-ens33 将里面的NAME和DEVICE项修改为eth0(有的会出现文本里面没有IPADDR,NETMASK,GATEWAY,DNS的情况,自己补上) [root@localhost ~]# vi /etc/sys
我是小白,大佬勿喷 *** linux安装MySQL后输入mysql显示 ERROR 2002 (HY000): Can't connect to local MySQL server through socket 解决办法 输入service mysql restart root@DES:/# service mysql restart * Stopping MySQL database server mysqld [ OK ] * Starting MySQL database server