MYSQL导入数据出现:The MySQL server is running with the --secure-file-priv option so it cannot execute this statement [1]分析原因 其实原因很简单,因为在安装MySQL的时候限制了导入与导出的目录权限.只允许在规定的目录下才能导入. 可以通过以下命令查看secure-file-priv当前的值是什么 SHOW VARIABLES LIKE "secure_file_priv"; 结
OS X中Command键所在的位置对应windows中Alt键的位置,OS X中Option键对应windows中Shift键的位置.如果使用中有不习惯的地方,可以通过设置修改,具体方法如下: 1.打开左上角全局菜单中的“偏好设置”: http://zhidao.baidu.com/link?url=BqjDuX0rkB9xTlTOX4rHAbAQrGJYEoh4yf4QTFby9lz_LkklgGU6-4Mixg-SS02t9fFDg3PYRgxh7UmeA4AeHq
来源:http://superuser.com/questions/300500/ubuntu-unable-to-edit-bashrc-file-because-of-readonly This is a vim issue, not a file permission issue. If you did not have read permission on the file, you'd see a "Permission denied" error. Do you invok
当在终端执行sudo命令时,系统提示“hadoop is not in the sudoers file”: 其实就是没有权限进行sudo,解决方法如下(这里假设用户名是cuser): 1.切换到超级用户:$ su 2.打开/etc/sudoers文件:$vim /etc/sudoers 3.修改文件内容: 找到“root ALL=(ALL) ALL”一行,在下面插入新的一行,内容是“hadoop ALL=(ALL) ALL”,然后在vim键入命令“:wq!”保
[python常用option] 1. -c cmd : program passed in as string (terminates option list) 解析字符串命令,不读cmd之后的option 2. -i : inspect interactively after running script; forces a prompt even if stdin does not appear to be a terminal; also PYTHONINSPECT=x 运行完输入脚本后