{"id":9562,"date":"2015-06-28T10:00:56","date_gmt":"2015-06-28T14:00:56","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9562"},"modified":"2015-11-10T08:37:59","modified_gmt":"2015-11-10T13:37:59","slug":"%e0%a6%87%e0%a6%89%e0%a6%a8%e0%a6%bf%e0%a6%95%e0%a7%8d%e0%a6%b8-%e0%a6%a1%e0%a6%bf%e0%a6%b0%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0%e0%a6%bf-%e0%a6%ac%e0%a7%8d%e0%a6%af%e0%a6%ac%e0%a6%b8%e0%a7%8d","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9562","title":{"rendered":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be (Unix folder\/directory Management)"},"content":{"rendered":"<p><strong>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09b9\u09b2 \u098f\u0995\u099f\u09bf \u09ab\u09be\u0987\u09b2 \u09af\u09be\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0995\u09be\u099c \u09b9\u09b2 \u09ab\u09be\u0987\u09b2\u09a8\u09c7\u09ae \u0993 \u098f\u09b0\u0995\u09ae \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09a4\u09a5\u09cd\u09af \u09b2\u09bf\u09aa\u09bf\u09ac\u09a6\u09cd\u09a7 \u09b0\u09be\u0996\u09be\u0964 \u09b8\u0995\u09b2 \u09ab\u09be\u0987\u09b2, \u09a4\u09be \u09af\u09c7\u09ae\u09a8\u0987 \u09b9\u09cb\u0995 \u09b8\u09be\u09a7\u09be\u09b0\u09a3, \u09ac\u09bf\u09b6\u09c7\u09b7 \u09ac\u09be \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0, \u09a4\u09be \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<p>\u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u098f\u0995\u099f\u09bf \u0995\u09cd\u09b0\u09ae\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u0997\u09a4 \u0995\u09be\u09a0\u09be\u09ae\u09cb \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964 \u098f\u0987 \u0995\u09be\u09a0\u09be\u09ae\u09cb\u0995\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u099f\u09cd\u09b0\u09bf \u09ac\u09b2\u09c7\u0964 \u098f\u0987 \u099f\u09cd\u09b0\u09bf\u09a4\u09c7 \u09b8\u09bf\u0999\u09cd\u0997\u09c7\u09b2 \u09b0\u09c1\u099f \u09a8\u09a1, \u09b8\u09cd\u09b2\u09cd\u09af\u09be\u09b8 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 ( \/) \u0993 \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a5\u09be\u0995\u09c7 \u09af\u09be \u09a8\u09bf\u09df\u09c7 \u0986\u09ae\u09b0\u09be \u09a8\u09bf\u099a\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09ac\u0964<\/p>\n<h2>\u09b9\u09cb\u09ae \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/h2>\n<p>\u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u09b2\u0997\u0987\u09a8 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df \u0986\u09ae\u09b0\u09be \u09af\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09bf \u09b8\u09c7\u099f\u09bf \u09b9\u09cb\u09ae \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf, \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09b8\u09ae\u09df \u09b9\u09cb\u09ae \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09af\u09be\u0993\u09df\u09be \u09af\u09be\u09df<\/p>\n<hr \/>\n<pre> $cd ~\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09be\u09a8\u09c7 ~ \u099a\u09bf\u09b9\u09cd\u09a8 \u09b9\u09cb\u09ae \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u0995\u0964 \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u0993 \u0987\u0989\u099c\u09be\u09b0\u09a8\u09c7\u09ae \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09af\u09c7\u09a4\u09c7 \u099a\u09be\u0987\u09b2\u09c7,<\/p>\n<hr \/>\n<pre> $cd ~username\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09b8\u09b0\u09cd\u09ac\u09b6\u09c7\u09b7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09af\u09c7\u09a4\u09c7 \u099a\u09be\u0987\u09b2\u09c7,<\/p>\n<hr \/>\n<pre> $cd -\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09aa\u09b0\u09ae\/\u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995 \u09aa\u09be\u09a5\u09a8\u09c7\u09ae<\/h2>\n<p>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0997\u09c1\u09b2\u09cb \u0995\u09cd\u09b0\u09ae\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7 \u09b8\u099c\u09cd\u099c\u09bf\u09a4, \u0989\u09aa\u09b0\u09c7 (\/) \u099a\u09bf\u09b9\u09cd\u09a8 \u09a8\u09bf\u09df\u09c7\u0964 \u0995\u09cd\u09b0\u09ae\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7 \u09b8\u099c\u09cd\u099c\u09bf\u09a4 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09ab\u09be\u0987\u09b2 \u098f\u09b0 \u09aa\u09be\u09a5\u09a8\u09c7\u09ae \u09b8\u09b9 \u09ac\u09bf\u09ac\u09c3\u09a4 \u09b9\u09df\u0964 \u098f\u09ac\u09b8\u09b2\u09bf\u0989\u099f \u09ab\u09be\u0987\u09b2\u09a8\u09c7\u09ae\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3,<\/p>\n<hr \/>\n<pre> \/etc\/passwd\r\n \/users\/sjones\/chem\/notes\r\n \/dev\/rdsk\/Os3<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u0993\u09df\u09be\u09b0\u09cd\u0995\u09bf\u0982 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09aa\u09be\u09a5\u09a8\u09c7\u09ae \u0986\u09aa\u09c7\u0995\u09cd\u09b7\u09bf\u0995\u0993 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b8\u09cd\u09b2\u09cd\u09af\u09be\u09b8 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 ( \/) \u09b8\u09b9 \u09b6\u09c1\u09b0\u09c1 \u09b9\u09ac\u09c7 \u09a8\u09be\u0964 \u098f\u09b0\u0995\u09ae \u0995\u09bf\u099b\u09c1 \u09aa\u09be\u09a5\u09a8\u09c7\u09ae \u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7,<\/p>\n<hr \/>\n<pre> chem\/notes\r\n personal\/res<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0995\u09cd\u09b0\u09ae\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7 \u09a0\u09bf\u0995 \u0995\u09cb\u09a5\u09be\u09df \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09a8 \u0995\u09b0\u09c7 \u0995\u09be\u099c \u0995\u09b0\u099b\u09bf \u09a4\u09be \u099c\u09be\u09a8\u09a4\u09c7 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u0993\u09df\u09be\u09b0\u09cd\u0995\u09bf\u0982 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09aa\u09cd\u09b0\u09bf\u09a8\u09cd\u099f \u0995\u09b0\u09a4\u09c7 pwd \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n<hr \/>\n<pre> $pwd\r\n \/user0\/home\/amrood<\/pre>\n<pre> $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09b2\u09bf\u09b8\u09cd\u099f\u09bf\u0982 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/h2>\n<p>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09ab\u09be\u0987\u09b2 \u09b2\u09bf\u09aa\u09bf\u09ac\u09a6\u09cd\u09a7 \u0995\u09b0\u09a4\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df,<\/p>\n<hr \/>\n<pre>$ls dirname<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09a8\u09bf\u099a\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u09c7 \/usr\/local \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09b2\u09bf\u09aa\u09bf\u09ac\u09a6\u09cd\u09a7 \u09b8\u09ac \u09ab\u09be\u0987\u09b2 \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>X11       bin          gimp       jikes       sbin\r\nace       doc          include    lib         share\r\natalk     etc          info       man         ami<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be<\/h2>\n<p>\u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0997\u09c1\u09b2\u09cb\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09af\u09be\u09df,<\/p>\n<hr \/>\n<pre>$mkdir dirname<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09af\u09c7\u09ae\u09a8,<\/p>\n<hr \/>\n<pre> $mkdir mydir\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u099f\u09bf \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 mydir \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964 \u0986\u09b0\u09c7\u0995\u099f\u09bf \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09b9\u09b2,<\/p>\n<hr \/>\n<p>$mkdir \/tmp\/test-dir<br \/>\n$<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u099f\u09bf \/tmp \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 test-dir \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7, \u098f\u0996\u09be\u09a8\u09c7 mkdir \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0995\u09cb\u09a8\u0993 \u0986\u0989\u099f\u09aa\u09c1\u099f \u09a6\u09c7\u0996\u09be\u09ac\u09c7 \u09a8\u09be\u0964 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09b2\u09be\u0987\u09a8\u09c7 \u098f\u0995\u099f\u09bf\u09b0 \u09ac\u09c7\u09b6\u09bf \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a6\u09bf\u09b2\u09c7 mkdir \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995\u099f\u09bf \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09ac\u09c7\u0964<\/p>\n<hr \/>\n<pre>$mkdir docs pub\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09aa\u09cd\u09af\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be<\/h2>\n<p>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf\u09b0 \u09b8\u09ae\u09df \u09aa\u09cd\u09af\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a8\u09be \u09a5\u09be\u0995\u09b2\u09c7 \u09af\u09c7 \u098f\u09b0\u09b0 \u09ae\u09cd\u09af\u09be\u09b8\u09c7\u099c \u0986\u09b8\u09ac\u09c7 \u09a4\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<pre> $mkdir \/tmp\/amrood\/test\r\n mkdir: Failed to make directory \"\/tmp\/amrood\/test\";\r\n No such file or directory\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09a4\u0996\u09a8 mkdir \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09c7 -p \u0985\u09aa\u09b6\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09cd\u09aa\u09c7\u09b8\u09bf\u09ab\u09be\u0987 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7\u0964<\/p>\n<hr \/>\n<pre>$mkdir -p \/tmp\/amrood\/test\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ae\u09c1\u099b\u09c7 \u09ab\u09c7\u09b2\u09be<\/h2>\n<p>rmdir \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ae\u09c1\u099b\u09c7 \u09ab\u09c7\u09b2\u09be \u09af\u09be\u09df,<\/p>\n<hr \/>\n<pre>$rmdir dirname\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0995\u09b8\u09be\u09a5\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7,<\/p>\n<hr \/>\n<pre>$rmdir dirname1 dirname2 dirname3\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09be<\/h2>\n<p>cd \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09be \u09af\u09be\u09df\u0964<\/p>\n<hr \/>\n<pre> $cd dirname\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09be\u09a8\u09c7 dirname\u09b9\u09b2 \u09b8\u09c7\u0987 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u09a8\u09be\u09ae \u09af\u09be \u0986\u09ae\u09b0\u09be \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09a4\u09c7 \u099a\u09be\u099a\u09cd\u099b\u09bf\u0964<\/p>\n<hr \/>\n<pre>$cd \/usr\/local\/bin\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u099f\u09bf directory \/usr\/local\/bin\u09a4\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u0964 \u09b0\u09bf\u09b2\u09c7\u099f\u09bf\u09ad \u09aa\u09be\u09a5 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 directory \/usr\/home\/amrood \u09a4\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af,<\/p>\n<hr \/>\n<pre>$cd ..\/..\/home\/amrood\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0995\u09c7 \u09b0\u09bf\u09a8\u09c7\u09ae \u0995\u09b0\u09be<\/h2>\n<p>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0995\u09c7 \u09b0\u09bf\u09a8\u09c7\u09ae \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af mv (move) \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09df \u09af\u09c7\u09ae\u09a8,<\/p>\n<hr \/>\n<pre>$mv olddir newdir\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>mydir \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0995\u09c7 yourdir \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09b0\u09bf\u09a8\u09c7\u09ae \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af,<\/p>\n<hr \/>\n<pre>$mv mydir yourdir\r\n $<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>. (dot) \u0993 .. (dot dot) \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/h2>\n<p>\u098f\u0995\u099f\u09bf \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u0986\u09b0 \u0985\u09a8\u09cd\u09af\u099f\u09bf \u09a4\u09be\u09b0 \u098f\u0995 \u09b2\u09c7\u09ad\u09c7\u09b2 \u0989\u09aa\u09b0\u09c7\u09b0 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6 \u0995\u09b0\u09c7\u0964 \u09af\u09a6\u09bf -a \u0985\u09aa\u09b6\u09a8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u09b8\u09ac \u09ab\u09be\u0987\u09b2 \u0986\u09b0 \u2013l \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b2\u0982 \u09b2\u09bf\u09b8\u09cd\u099f\u09bf\u0982\u098f\u09b0 \u0985\u09aa\u09b6\u09a8 \u09ac\u09c1\u099d\u09be\u0987, \u09a4\u09be\u09b9\u09b2\u09c7 \u09af\u09c7 \u09ab\u09b2\u09be\u09ab\u09b2 \u09b9\u09ac\u09c7 \u09a4\u09be \u098f\u09b0\u0995\u09ae,<\/p>\n<hr \/>\n<pre>$ls -la\r\ndrwxrwxr-x   4   teacher  class  2048   Jul 16 17.56 .\r\ndrwxr-xr-x   60  root 1          536    Jul 13 14:18 ..\r\n----------   1   teacher  class  4210   May 1 08:27 .profile\r\n-rwxr-xr-x   1   teacher  class  1948   May 12 13:42 memo\r\n$<\/pre>\n<hr \/>\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; \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09b9\u09b2 \u098f\u0995\u099f\u09bf \u09ab\u09be\u0987\u09b2 \u09af\u09be\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0995\u09be\u099c \u09b9\u09b2 \u09ab\u09be\u0987\u09b2\u09a8\u09c7\u09ae \u0993 \u098f\u09b0\u0995\u09ae \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09a4\u09a5\u09cd\u09af \u09b2\u09bf\u09aa\u09bf\u09ac\u09a6\u09cd\u09a7 \u09b0\u09be\u0996\u09be\u0964 \u09b8\u0995\u09b2 \u09ab\u09be\u0987\u09b2, \u09a4\u09be \u09af\u09c7\u09ae\u09a8\u0987 \u09b9\u09cb\u0995 \u09b8\u09be\u09a7\u09be\u09b0\u09a3, \u09ac\u09bf\u09b6\u09c7\u09b7 \u09ac\u09be \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0, \u09a4\u09be \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964 \u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u098f\u0995\u099f\u09bf \u0995\u09cd\u09b0\u09ae\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u0997\u09a4 \u0995\u09be\u09a0\u09be\u09ae\u09cb \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964 \u098f\u0987 \u0995\u09be\u09a0\u09be\u09ae\u09cb\u0995\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u099f\u09cd\u09b0\u09bf \u09ac\u09b2\u09c7\u0964 \u098f\u0987 \u099f\u09cd\u09b0\u09bf\u09a4\u09c7 \u09b8\u09bf\u0999\u09cd\u0997\u09c7\u09b2 \u09b0\u09c1\u099f \u09a8\u09a1, \u09b8\u09cd\u09b2\u09cd\u09af\u09be\u09b8 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9562\">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":[1,1231],"tags":[1256,1257,1237,1236,934,1260,1255,1662,1258,1259],"class_list":["post-9562","post","type-post","status-publish","format-standard","hentry","category-root","category-----linux-and-unix","tag-directory","tag-management","tag-unix","tag-1236","tag-934","tag-1260","tag-1255","tag-1662","tag-1258","tag-1259","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":9577,"url":"http:\/\/bangla.sitestree.com\/?p=9577","url_meta":{"origin":9562,"position":0},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09ab\u09be\u0987\u09b2 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be (Unix &#8211; File Management)","author":"Author-Check- Article-or-Video","date":"June 28, 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\u09c7 \u09b8\u09ac \u09a1\u09be\u099f\u09be \u09ab\u09be\u0987\u09b2\u09c7 \u09b8\u099c\u09cd\u099c\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964 \u09b8\u09ac \u09ab\u09be\u0987\u09b2 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09b8\u09be\u099c\u09be\u09a8\u09cb \u09a5\u09be\u0995\u09c7\u0964 \u0986\u09ac\u09be\u09b0 \u09b8\u09c7\u0987 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u098f\u0995\u099f\u09be \u099f\u09cd\u09b0\u09bf-\u09ae\u09a4\u09a8 \u0995\u09be\u09a0\u09be\u09ae\u09cb, \u09af\u09be\u09b0 \u09a8\u09be\u09ae \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae, \u098f\u09a4\u09c7 \u09b8\u09be\u099c\u09be\u09a8\u09cb \u09a5\u09be\u0995\u09c7\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df \u09aa\u09c1\u09b0\u09cb \u09b8\u09ae\u09df\u099f\u09be \u0995\u09cb\u09a8\u0993 \u09a8\u09be \u0995\u09cb\u09a8\u0993 \u09ab\u09be\u0987\u09b2 \u09a8\u09bf\u09df\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u09b9\u09df\u0964 \u098f\u0987 \u099f\u09bf\u0989\u099f\u09cb\u09b0\u09bf\u09df\u09be\u09b2\u09c7 \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09ac\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09ab\u09be\u0987\u09b2 \u09a4\u09c8\u09b0\u09bf \u0993\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":9652,"url":"http:\/\/bangla.sitestree.com\/?p=9652","url_meta":{"origin":9562,"position":1},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ac\u09c7\u09b8\u09bf\u0995 (Unix &#8211; 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Getting Started)","author":"Author-Check- Article-or-Video","date":"June 26, 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 \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\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":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u0995\u09be\u09a0\u09be\u09ae\u09cb","src":"https:\/\/i0.wp.com\/www.tutorialspoint.com\/unix\/images\/unix_architecture.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9654,"url":"http:\/\/bangla.sitestree.com\/?p=9654","url_meta":{"origin":9562,"position":3},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u0987\u0989\u099c\u09be\u09b0 \u098f\u09a1\u09ae\u09bf\u09a8\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u09b6\u09a8 (Unix &#8211; User Administration)","author":"Author-Check- Article-or-Video","date":"July 10, 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 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u09a4\u09bf\u09a8 \u09a7\u09b0\u09a3\u09c7\u09b0 \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df, \u09b0\u09c1\u099f \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f, \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f \u0987\u0989\u099c\u09be\u09b0 \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f \u00a0 \u0987\u0989\u099c\u09be\u09b0 \u098f\u09ac\u0982 \u0997\u09cd\u09b0\u09c1\u09aa \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be \u09a4\u09bf\u09a8 \u09a7\u09b0\u09a3\u09c7\u09b0 \u0987\u0989\u099c\u09be\u09b0 \u098f\u09a1\u09ae\u09bf\u09a8\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09c7\u09b6\u09a8 \u09ab\u09be\u0987\u09b2 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df, \/etc\/passwd: \u098f\u099f\u09bf \u0987\u0989\u099c\u09be\u09b0 \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f \u0993 \u09aa\u09be\u09b8\u0993\u09df\u09be\u09b0\u09cd\u09a1 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964 \/etc\/shadow: \u098f\u099f\u09bf \u0995\u09cb\u09b0\u09c7\u09b8\u09aa\u09a8\u09a1\u09bf\u0982 \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f\u09c7\u09b0 \u098f\u09a8\u0995\u09cd\u09b0\u09bf\u09aa\u099f\u09c7\u09a1 \u09aa\u09be\u09b8\u0993\u09df\u09be\u09b0\u09cd\u09a1 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7 \/etc\/group: \u098f\u099f\u09bf \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995 \u098f\u0995\u09be\u0989\u09a8\u09cd\u099f\u09c7\u09b0 \u0997\u09cd\u09b0\u09c1\u09aa\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":9660,"url":"http:\/\/bangla.sitestree.com\/?p=9660","url_meta":{"origin":9562,"position":4},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b2\u0997\u09bf\u0982 (Unix &#8211; 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