https://blog.youkuaiyun.com/believe0nezh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/believe0ne/article/details/53889089https://blog.youkuaiyun.com/believe0ne/article/details/53889089believe0neMon, 26 Dec 2016 20:45:46 +0800https://blog.youkuaiyun.com/believe0ne/article/details/53575578https://blog.youkuaiyun.com/believe0ne/article/details/53575578believe0neSun, 11 Dec 2016 21:14:38 +0800https://blog.youkuaiyun.com/believe0ne/article/details/53524382https://blog.youkuaiyun.com/believe0ne/article/details/53524382believe0neThu, 08 Dec 2016 20:43:44 +0800https://blog.youkuaiyun.com/believe0ne/article/details/53353935https://blog.youkuaiyun.com/believe0ne/article/details/53353935believe0neSat, 26 Nov 2016 19:15:49 +0800https://blog.youkuaiyun.com/believe0ne/article/details/53053588https://blog.youkuaiyun.com/believe0ne/article/details/53053588believe0neSun, 06 Nov 2016 11:40:38 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52955001https://blog.youkuaiyun.com/believe0ne/article/details/52955001believe0neWed, 02 Nov 2016 21:46:24 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52881603https://blog.youkuaiyun.com/believe0ne/article/details/52881603believe0neFri, 21 Oct 2016 11:28:04 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52863309https://blog.youkuaiyun.com/believe0ne/article/details/52863309believe0neWed, 19 Oct 2016 21:01:28 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52740692https://blog.youkuaiyun.com/believe0ne/article/details/52740692believe0neWed, 05 Oct 2016 21:22:05 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52740381https://blog.youkuaiyun.com/believe0ne/article/details/52740381believe0neWed, 05 Oct 2016 20:27:53 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52740336https://blog.youkuaiyun.com/believe0ne/article/details/52740336believe0neWed, 05 Oct 2016 20:16:24 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52191679https://blog.youkuaiyun.com/believe0ne/article/details/52191679believe0neFri, 12 Aug 2016 17:11:49 +0800> ${#var} 2、算数运算       >> c=`expr $a + $b`  #此处算数运算符中间的空格不可以省略       >> let c=a+b      >>  c=$[ a+b ]      >>  c=$(( a+b )) 2、统计file第8行的字数      >> sed -]]>https://blog.youkuaiyun.com/believe0ne/article/details/52189923https://blog.youkuaiyun.com/believe0ne/article/details/52189923believe0neFri, 12 Aug 2016 11:17:34 +0800https://blog.youkuaiyun.com/believe0ne/article/details/52095776https://blog.youkuaiyun.com/believe0ne/article/details/52095776believe0neTue, 02 Aug 2016 16:49:44 +0800https://blog.youkuaiyun.com/believe0ne/article/details/51779095https://blog.youkuaiyun.com/believe0ne/article/details/51779095believe0neTue, 28 Jun 2016 21:54:24 +0800https://blog.youkuaiyun.com/believe0ne/article/details/51760409https://blog.youkuaiyun.com/believe0ne/article/details/51760409believe0neSat, 25 Jun 2016 22:23:44 +0800https://blog.youkuaiyun.com/believe0ne/article/details/51284453https://blog.youkuaiyun.com/believe0ne/article/details/51284453believe0neFri, 29 Apr 2016 21:48:02 +0800https://blog.youkuaiyun.com/believe0ne/article/details/51284307https://blog.youkuaiyun.com/believe0ne/article/details/51284307believe0neFri, 29 Apr 2016 21:15:21 +0800https://blog.youkuaiyun.com/believe0ne/article/details/51009809https://blog.youkuaiyun.com/believe0ne/article/details/51009809believe0neTue, 29 Mar 2016 22:11:39 +0800https://blog.youkuaiyun.com/believe0ne/article/details/50949576https://blog.youkuaiyun.com/believe0ne/article/details/50949576believe0neMon, 21 Mar 2016 19:40:19 +0800