{"id":9544,"date":"2015-06-26T10:31:23","date_gmt":"2015-06-26T14:31:23","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9544"},"modified":"2015-11-10T08:38:28","modified_gmt":"2015-11-10T13:38:28","slug":"%e0%a6%87%e0%a6%89%e0%a6%a8%e0%a6%bf%e0%a6%95%e0%a7%8d%e0%a6%b8-%e0%a6%b6%e0%a7%81%e0%a6%b0%e0%a7%81%e0%a6%b0-%e0%a6%95%e0%a6%a5%e0%a6%be-unix-getting-started","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9544","title":{"rendered":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 : \u09b6\u09c1\u09b0\u09c1\u09b0 \u0995\u09a5\u09be (Unix &#8211; Getting Started)"},"content":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae<\/p>\n<p>&nbsp;<\/p>\n<h2>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09bf ?<\/h2>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09b2 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09c7\u099f \u09af\u09be \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u0993 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b2\u09bf\u0999\u09cd\u0995 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964 \u098f\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u09b8\u09c7\u09b2 \u09a8\u09be\u09ae\u09c7\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09c7\u09b2\u09c7 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c7\u0964 \u09b8\u09c7\u09b2 \u09b9\u09b2 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09b2\u09be\u0987\u09a8 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09aa\u09cd\u09b0\u09bf\u099f\u09be\u09b0, \u098f\u099f\u09bf \u0987\u0989\u099c\u09be\u09b0\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0985\u09a8\u09c1\u09ac\u09be\u09a6 \u0995\u09b0\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09c7\u09b2\u09c7\u09b0 \u09aa\u09be\u09a0\u09af\u09cb\u0997\u09cd\u09af \u09ad\u09be\u09b7\u09be\u09df \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7\u0964<\/p>\n<ul>\n<li>\u09e7\u09ef\u09ec\u09ef \u09b8\u09be\u09b2\u09c7 \u098f\u099f\u09bf\u098f\u09a8\u09cd\u09a1\u099f\u09bf \u0995\u09b0\u09cd\u09ae\u09c0\u09a6\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09c7\u09b2 \u09b2\u09cd\u09af\u09be\u09ac\u09b0\u09c7\u099f\u09b0\u09bf\u09a4\u09c7 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09a1\u09c7\u09ad\u09c7\u09b2\u09be\u09aa \u0995\u09b0\u09be \u09b9\u09df,<\/li>\n<li>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df, Solaris Unix, AIX, HP Unix \u098f\u09ac\u0982 BSD \u09b8\u09b9 \u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8\u0993 \u0985\u09a8\u09c7\u0995\u099f\u09be \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ae\u09a4, \u09af\u09c7\u099f\u09bf \u09ab\u09cd\u09b0\u09c0 \u0993\u098f\u09b8\u0964<\/li>\n<li>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u0995\u09df\u09c7\u0995\u099c\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u0964<\/li>\n<li>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0\u09c7 \u098f\u0995\u099c\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u0995\u09df\u09c7\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u099a\u09be\u09b2\u09c1 \u09b0\u09be\u0996\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u0964<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u0995\u09be\u09a0\u09be\u09ae\u09cb<\/h2>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09be\u09a0\u09be\u09ae\u09cb \u099a\u09be\u09b0\u099f\u09bf \u09ae\u09c2\u09b2 \u0985\u0982\u09b6 \u09a8\u09bf\u09df\u09c7 \u09a4\u09c8\u09b0\u09bf \u09b9\u09df,<\/p>\n<p style=\"padding-left: 30px;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/i0.wp.com\/www.tutorialspoint.com\/unix\/images\/unix_architecture.jpg?resize=400%2C400\" alt=\"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u0995\u09be\u09a0\u09be\u09ae\u09cb\" width=\"400\" height=\"400\" \/><\/p>\n<ul>\n<li>\u0995\u09be\u09b0\u09cd\u09a8\u09c7\u09b2<\/li>\n<li>\u09b8\u09c7\u09b2<\/li>\n<li>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0993 \u0987\u0989\u099f\u09bf\u09b2\u09bf\u099f\u09bf<\/li>\n<li>\u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ac\u09c1\u099f\u0986\u09aa \u0993 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09b2\u0997\u0987\u09a8<\/h2>\n<p>\u09aa\u09be\u0993\u09df\u09be\u09b0 \u0985\u09a8 \u0995\u09b0\u09c7 \u09ac\u09c1\u099f\u0986\u09aa\u09c7\u09b0 \u09aa\u09b0 login \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09b2\u0997\u0987\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0987\u0989\u099c\u09be\u09b0 \u0986\u0987\u09a1\u09bf, \u09b2\u0997\u0987\u09a8 \u09a1\u09bf\u099f\u09c7\u0987\u09b2 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0986\u0987\u09a1\u09bf \u09a8\u09c7\u09ae \u0993 \u09aa\u09be\u09b8\u0993\u09df\u09be\u09b0\u09cd\u09a1 \u09a6\u09bf\u09df\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df\u0964 \u098f\u09b8\u09ac \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u09a6\u09bf\u09b2\u09c7 \u09af\u09c7 \u09a7\u09b0\u09a3\u09c7\u09b0 \u09ab\u09b2\u09be\u09ab\u09b2 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8\u09c7 \u0986\u09ae\u09b0\u09be \u09aa\u09be\u09ac \u09a4\u09be \u098f\u09b0\u0995\u09ae,<\/p>\n<hr \/>\n<pre>login : amrood\r\namrood's password:\r\nLast login: Sun Jun 14 09:32:32 2009 from 62.61.164.73\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09a6\u09c7\u09df\u09be \u09af\u09be\u09df \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7, \u09af\u09c7\u09ae\u09a8 \u0995\u09cd\u09af\u09be\u09b2\u09c7\u09a8\u09cd\u09a1\u09be\u09b0 \u099a\u09c7\u0995 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af <strong>cal<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09a6\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf,<\/p>\n<hr \/>\n<pre>$ cal\r\n      June 2009\r\nSu  Mo Tu  We  Th  Fr  Sa\r\n 1   2  3   4   5   6\r\n 7   8  9  10  11  12  13\r\n14  15 16  17  18  19  20\r\n21  22 23  24  25  26  27\r\n28  29 30<\/pre>\n<pre>$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09aa\u09be\u09b8\u0993\u09df\u09be\u09b0\u09cd\u09a1 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09be<\/h2>\n<p>\u098f\u099f\u09bf \u0986\u09ae\u09b0\u09be \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf <strong>passwd<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$ passwd\r\nChanging password for amrood\r\n(current) Unix password:******\r\nNew UNIX password:*******\r\nRetype new UNIX password:*******\r\npasswd: all authentication tokens updated successfully<\/pre>\n<pre>$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09be\u09b2\u09bf\u0995\u09be\u09ac\u09a6\u09cd\u09a7 \u0995\u09b0\u09be<\/h2>\n<p><strong>ls<\/strong> \u0995\u09ae\u09be\u09a8\u09cd\u09a1\u09c7 <strong>-l<\/strong> \u0985\u09aa\u09b6\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u098f\u099f\u09bf \u0995\u09b0\u09be \u09af\u09be\u09df, \u09a8\u09bf\u099a\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09c7 \u09ac\u09cd\u09af\u09aa\u09be\u09b0\u099f\u09bf \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>$ ls -l\r\ntotal 19621\r\ndrwxrwxr-x 2 amrood amrood 4096 Dec 25 09:59 uml\r\n-rw-rw-r-- 1 amrood amrood 5341 Dec 25 08:38 uml.jpg\r\ndrwxr-xr-x 2 amrood amrood 4096 Feb 15 2006 univ\r\ndrwxr-xr-x 2 root root 4096 Dec 9 2007 urlspedia\r\n-rw-r--r-- 1 root root 276480 Dec 9 2007 urlspedia.tar\r\ndrwxr-xr-x 8 root root 4096 Nov 25 2007 usr\r\n-rwxr-xr-x 1 root root 3192 Nov 25 2007 webthumb.php\r\n-rw-rw-r-- 1 amrood amrood 20480 Nov 25 2007 webthumb.tar\r\n-rw-rw-r-- 1 amrood amrood 5654 Aug 9 2007 yourfile.mid\r\n-rw-rw-r-- 1 amrood amrood 166255 Aug 9 2007 yourfile.swf<\/pre>\n<pre>$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09be\u09a8\u09c7 <strong>d&#8230;..<\/strong> \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09c1\u09b0\u09c1 \u09b9\u0993\u09df\u09be \u098f\u09a8\u09cd\u099f\u09cd\u09b0\u09bf \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ac\u09c1\u099d\u09be\u09df\u0964<\/p>\n<p>&nbsp;<\/p>\n<h2>Whoami \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1<\/h2>\n<p><strong>Who am I<\/strong>? \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u099f\u09bf\u09b0 \u0989\u09a4\u09cd\u09a4\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0987 \u0995\u09cb\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u0986\u09ae\u09b0\u09be,<\/p>\n<hr \/>\n<pre>$ whoami\r\n amrood<\/pre>\n<pre>$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09b2\u0997\u0987\u09a8 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u0995\u09c7 \u0995\u09c7 \u0986\u099b\u09c7<\/h2>\n<p>\u098f\u09a7\u09b0\u09a8\u09c7\u09b0 \u09a4\u09bf\u09a8\u099f\u09bf \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 <strong>users, who,<\/strong> \u098f\u09ac\u0982 <strong>w<\/strong>, \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df\u0964<\/p>\n<hr \/>\n<pre>$ users\r\n amrood bablu qadir<\/pre>\n<pre>$ who\r\namrood ttyp0 Oct 8 14:10 (limbo)\r\nbablu ttyp2 Oct 4 09:08 (calliope)\r\nqadir ttyp4 Oct 8 12:09 (dent)<\/pre>\n<pre>$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09b2\u0997\u0986\u0989\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af<\/h2>\n<p>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f\u09c7 <strong>logout<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u099f\u09be\u0987\u09aa \u0995\u09b0\u09b2\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b8\u09ac\u0995\u09bf\u099b\u09c1 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c7 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u09a6\u09c7\u09ac\u09c7\u0964<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b8\u09be\u099f\u09a1\u09be\u0989\u09a8<\/h2>\n<p>\u09a8\u09bf\u099a\u09c7\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u098f\u0995 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u09b0 \u0995\u09ae\u09be\u09a8\u09cd\u09a1\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b8\u09be\u099f\u09a1\u09be\u0989\u09a8 \u0995\u09b0\u09be \u09af\u09be\u09df,<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"25%\"><strong>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 <\/strong><\/td>\n<td width=\"75%\"><strong>\u09ac\u09bf\u09ac\u09b0\u09a3 <\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>halt<\/strong><\/td>\n<td>\u09a4\u09ce\u0995\u09cd\u09b7\u09a3\u09be\u09ce \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u0995\u09c7 \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c7\u0964<\/td>\n<\/tr>\n<tr>\n<td><strong>init 0<\/strong><\/td>\n<td>\u09b8\u09be\u099f\u09a1\u09be\u0989\u09a8\u09c7\u09b0 \u0986\u0997\u09c7 \u09b8\u09ac\u0995\u09bf\u099b\u09c1 \u0995\u09cd\u09b2\u09bf\u09a8 \u0995\u09b0\u09c7 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u0985\u09ab \u09b9\u09df\u09c7 \u09af\u09be\u0993\u09df\u09be<\/td>\n<\/tr>\n<tr>\n<td><strong>init 6<\/strong><\/td>\n<td>\u09b8\u09be\u099f\u09a1\u09be\u0989\u09a8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09b0\u09bf\u09ac\u09c1\u099f<\/td>\n<\/tr>\n<tr>\n<td><strong>poweroff<\/strong><\/td>\n<td>\u09aa\u09be\u0993\u09df\u09be\u09b0 \u0985\u09ab\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09b8\u09be\u099f \u09a1\u09be\u0989\u09a8<\/td>\n<\/tr>\n<tr>\n<td><strong>reboot<\/strong><\/td>\n<td>\u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b0\u09bf\u09ac\u09c1\u099f \u09b9\u0993\u09df\u09be<\/td>\n<\/tr>\n<tr>\n<td><strong>shutdown<\/strong><\/td>\n<td>\u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b8\u09be\u099f\u09a1\u09be\u0989\u09a8 \u09b9\u0993\u09df\u09be<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u09b8\u09be\u099f\u09a1\u09be\u0989\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09c1\u09aa\u09be\u09b0 \u0987\u0989\u099c\u09be\u09b0 \u09ac\u09be \u09b0\u09c1\u099f \u09b9\u09a4\u09c7 \u09b9\u09df, \u09a4\u09ac\u09c7 \u0995\u09bf\u099b\u09c1 \u09ac\u09cd\u09af\u09a4\u09bf\u0995\u09cd\u09b0\u09ae\u0993 \u0986\u099b\u09c7\u0964<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae &nbsp; \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09bf ? \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09b2 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09c7\u099f \u09af\u09be \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u0993 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b2\u09bf\u0999\u09cd\u0995 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964 \u098f\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u09b8\u09c7\u09b2 \u09a8\u09be\u09ae\u09c7\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09c7\u09b2\u09c7 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c7\u0964 \u09b8\u09c7\u09b2 \u09b9\u09b2 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09b2\u09be\u0987\u09a8 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09aa\u09cd\u09b0\u09bf\u099f\u09be\u09b0, \u098f\u099f\u09bf \u0987\u0989\u099c\u09be\u09b0\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0985\u09a8\u09c1\u09ac\u09be\u09a6 \u0995\u09b0\u09c7 \u0995\u09be\u09b0\u09cd\u09a8\u09c7\u09b2\u09c7\u09b0 \u09aa\u09be\u09a0\u09af\u09cb\u0997\u09cd\u09af \u09ad\u09be\u09b7\u09be\u09df \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c7\u0964 \u09e7\u09ef\u09ec\u09ef \u09b8\u09be\u09b2\u09c7 \u098f\u099f\u09bf\u098f\u09a8\u09cd\u09a1\u099f\u09bf \u0995\u09b0\u09cd\u09ae\u09c0\u09a6\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09c7\u09b2 \u09b2\u09cd\u09af\u09be\u09ac\u09b0\u09c7\u099f\u09b0\u09bf\u09a4\u09c7 \u09aa\u09cd\u09b0\u09a5\u09ae &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9544\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1231],"tags":[1237,1236,1662],"class_list":["post-9544","post","type-post","status-publish","format-standard","hentry","category-----linux-and-unix","tag-unix","tag-1236","tag-1662","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":9669,"url":"http:\/\/bangla.sitestree.com\/?p=9669","url_meta":{"origin":9544,"position":0},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09c1\u0987\u0995 \u0997\u09be\u0987\u09a1 (Unix &#8211; Quick Guide)","author":"Author-Check- Article-or-Video","date":"July 12, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09bf \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09b2 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09c7\u099f \u09af\u09be \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u0993 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b2\u09bf\u0999\u09cd\u0995 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7\u0964 \u09e7\u09ef\u09ec\u09ef \u09b8\u09be\u09b2\u09c7 \u098f\u099f\u09bf\u098f\u09a8\u09cd\u09a1\u099f\u09bf \u0995\u09b0\u09cd\u09ae\u09c0\u09a6\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09ac\u09c7\u09b2 \u09b2\u09cd\u09af\u09be\u09ac\u09b0\u09c7\u099f\u09b0\u09bf\u09a4\u09c7 \u09aa\u09cd\u09b0\u09a5\u09ae \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09a1\u09c7\u09ad\u09c7\u09b2\u09be\u09aa \u0995\u09b0\u09be \u09b9\u09df, \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df, Solaris Unix, AIX, HP Unix \u098f\u09ac\u0982 BSD \u09b8\u09b9 \u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8\u0993 \u0985\u09a8\u09c7\u0995\u099f\u09be \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0\u2026","rel":"","context":"In &quot;\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix&quot;","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9615,"url":"http:\/\/bangla.sitestree.com\/?p=9615","url_meta":{"origin":9544,"position":1},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09c7\u09b2 \u0995\u09bf? (Unix &#8211; What is Shells?)","author":"Author-Check- Article-or-Video","date":"July 2, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09b8\u09c7\u09b2 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09be\u09b0\u0995\u09c7 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09b8\u09c1\u09af\u09cb\u0997 \u0995\u09b0\u09c7 \u09a6\u09c7\u09df\u0964 \u098f\u099f\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u0995\u09be\u099b \u09a5\u09c7\u0995\u09c7 \u0987\u09a8\u09aa\u09c1\u099f \u09b8\u0982\u0997\u09cd\u09b0\u09b9 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09a4\u09be\u09b0 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf\u09a4\u09c7 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u0995\u09c7 \u09b8\u09ae\u09cd\u09aa\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8\u09be \u09b6\u09c7\u09b7 \u09b9\u09b2\u09c7 \u098f\u099f\u09bf \u0986\u0989\u099f\u09aa\u09c1\u099f \u09b0\u09c2\u09aa\u09c7 \u0989\u09aa\u09b8\u09cd\u09a5\u09be\u09aa\u09bf\u09a4 \u09b9\u09df\u0964 \u09b8\u09c7\u09b2 \u09ae\u09c2\u09b2\u09a4 \u098f\u0995\u09a7\u09b0\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u09af\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1, \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0993 \u09b8\u09c7\u09b2 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09bf\u09a4 \u09b9\u09df\u0964\u2026","rel":"","context":"In &quot;\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix&quot;","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9647,"url":"http:\/\/bangla.sitestree.com\/?p=9647","url_meta":{"origin":9544,"position":2},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09c7\u09b2 \u09ae\u09cd\u09af\u09be\u09a8\u09aa\u09c7\u099c \u09b9\u09c7\u09b2\u09cd\u09aa (Unix &#8211; 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