摘要: 感觉linux基础不扎实,所以想通读一遍《鸟哥的Linux私房菜》(不要鄙视我。。。)读到文件权限一章,chmod,发现一个问题:看出来没,chmod +r和chmod +x的效果相当于chmod a+r和chmod a+x,而chmod +w的效果仅相当于chmod u+w,“-”操作类似为毛你“w”搞特殊?man一下吧:A combination of the letters ugoa controls which users' access to the file will be changed: the user who owns it (u), other users in 阅读全文
posted @ 2012-05-24 00:59 wallenwang 阅读(403) 评论(3) 推荐(0)