{"id":9589,"date":"2015-06-29T07:02:52","date_gmt":"2015-06-29T11:02:52","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9589"},"modified":"2015-11-10T08:37:40","modified_gmt":"2015-11-10T13:37:40","slug":"%e0%a6%87%e0%a6%89%e0%a6%a8%e0%a6%bf%e0%a6%95%e0%a7%8d%e0%a6%b8-%e0%a6%8f%e0%a6%a8%e0%a6%ad%e0%a6%be%e0%a6%af%e0%a6%bc%e0%a6%b0%e0%a6%a8%e0%a6%ae%e0%a7%87%e0%a6%a8%e0%a7%8d%e0%a6%9f-unix-environm","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9589","title":{"rendered":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 &#8211; \u098f\u09a8\u09ad\u09be\u09af\u09bc\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f (Unix &#8211; Environment)"},"content":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae<\/p>\n<p>&nbsp;<\/p>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a7\u09be\u09b0\u09a3\u09be \u09b9\u09b2 \u098f\u09b0 \u098f\u09ad\u09be\u09df\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f , \u09af\u09be \u098f\u09ad\u09be\u09df\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f \u099a\u09b2\u0995\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09ac\u09bf\u09ac\u09c3\u09a4 \u09b9\u09df\u0964 \u098f\u09a6\u09c7\u09b0 \u0995\u09df\u09c7\u0995\u099f\u09bf \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7, \u0995\u09df\u09c7\u0995\u099f\u09bf \u09b8\u09c7\u09b2\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7, \u0995\u09df\u09c7\u0995\u099f\u09bf \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09a6\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0986\u09b0 \u0995\u09df\u09c7\u0995\u099f\u09bf \u098f\u09ae\u09a8 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09af\u09be \u0995\u09bf\u09a8\u09be \u0985\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09b8\u09c7\u099f \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u099a\u09b2\u0995 \u09b9\u09b2 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982 \u09af\u09be\u09b0 \u0989\u09aa\u09b0 \u0986\u09ae\u09b0\u09be \u09ae\u09be\u09a8 \u0986\u09b0\u09cb\u09aa \u0995\u09b0\u09bf, \u09af\u09be \u09b8\u0982\u0996\u09cd\u09af\u09be \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u099f\u09c7\u0995\u09cd\u09b8\u099f, \u09ab\u09be\u0987\u09b2\u09a8\u09c7\u09ae, \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u0985\u09a5\u09ac\u09be \u0985\u09a8\u09cd\u09af \u0995\u09cb\u09a8\u0993 \u09b0\u0995\u09ae\u09c7\u09b0 \u09a1\u09be\u099f\u09be\u0993 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n<p>\u09af\u09c7\u09ae\u09a8, TEST \u09a8\u09be\u09ae\u09c7\u09b0 \u099a\u09b2\u0995 \u09b8\u09c7\u099f \u0995\u09b0\u09c7 \u09a4\u09be\u09a4\u09c7 <strong>echo<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09ae\u09be\u09a8 \u0986\u09b0\u09cb\u09aa \u0995\u09b0\u09a4\u09c7,<\/p>\n<hr \/>\n<pre>$TEST=\"Unix Programming\"\r\n$echo $TEST\r\nUnix Programming<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u09b2\u0997\u0987\u09a8\u09c7\u09b0 \u09b8\u09ae\u09df \u098f\u0987 \u09b8\u0982\u09b6\u09cd\u09b2\u09bf\u09b7\u09cd\u099f \u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09b9\u09df,<\/p>\n<ul>\n<li>\/etc\/profile<\/li>\n<li>profile<\/li>\n<\/ul>\n<p>\u098f\u0987 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09af\u09c7 \u0995\u09b0\u09cd\u09ae\u09b8\u09c2\u099a\u09bf \u0985\u09a8\u09c1\u09b8\u09b0\u09a3 \u0995\u09b0\u09c7 \u09a4\u09be \u09b9\u09b2,<\/p>\n<ul>\n<li>\u09b8\u09c7\u09b2 \u099a\u09c7\u0995 \u0995\u09b0\u09c7 <strong>\/etc\/profile<\/strong> \u09ab\u09be\u0987\u09b2 \u0995\u09cb\u09a5\u09be\u09df \u0986\u099b\u09c7<\/li>\n<li>\u098f\u099f\u09bf\u0995\u09c7 \u09aa\u09be\u0993\u09df\u09be \u0997\u09c7\u09b2\u09c7 \u09b8\u09c7\u09b2 \u098f\u099f\u09bf\u0995\u09c7 \u09aa\u09dc\u09c7\u0964 \u09a8\u09be \u09aa\u09be\u0993\u09df\u09be \u0997\u09c7\u09b2\u09c7 \u09b8\u09cd\u0995\u09bf\u09aa \u0995\u09b0\u09c7 \u09af\u09be\u09df, \u0995\u09cb\u09a8\u0993 \u098f\u09b0\u09b0 \u09ae\u09cd\u09af\u09be\u09b8\u09c7\u099c \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09df \u09a8\u09be\u0964<\/li>\n<li>\u09b8\u09c7\u09b2 \u099a\u09c7\u0995 \u0995\u09b0\u09c7 \u09b9\u09cb\u09ae \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u0995\u09cb\u09a5\u09be\u09df <strong>.profile<\/strong> \u09ab\u09be\u0987\u09b2 \u0986\u099b\u09c7\u0964<\/li>\n<li>\u098f\u099f\u09bf\u0995\u09c7 \u09aa\u09be\u0993\u09df\u09be \u0997\u09c7\u09b2\u09c7 \u09b8\u09c7\u09b2 \u098f\u099f\u09bf\u0995\u09c7\u0993 \u09aa\u09dc\u09c7\u0964 \u09a8\u09be \u09aa\u09be\u0993\u09df\u09be \u0997\u09c7\u09b2\u09c7 \u098f\u099f\u09bf\u0993 \u09b8\u09cd\u0995\u09bf\u09aa \u0995\u09b0\u09c7 \u09af\u09be\u09df, \u0995\u09cb\u09a8\u0993 \u098f\u09b0\u09b0 \u09ae\u09cd\u09af\u09be\u09b8\u09c7\u099c \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09df \u09a8\u09be\u0964<\/li>\n<\/ul>\n<p>\u09af\u0996\u09a8 \u09a6\u09c1\u099f\u09bf \u09ab\u09be\u0987\u09b2\u0987 \u09aa\u09dc\u09be \u09b9\u09df\u09c7 \u09af\u09be\u09df \u09a4\u0996\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u0987 \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f \u09a6\u09c7\u0996\u09be\u09df,<\/p>\n<hr \/>\n<pre>$<\/pre>\n<hr \/>\n<p>\u098f\u099f\u09bf \u09b8\u09c7\u0987 \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f \u09af\u09c7\u099f\u09bf\u09a4\u09c7 \u0995\u09cb\u09a8\u0993 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09bf\u09df\u09c7 \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09be\u09a8\u09cb \u09af\u09be\u09df\u0964<\/p>\n<h2>.profile \u09ab\u09be\u0987\u09b2<\/h2>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09ae\u09c7\u09b6\u09bf\u09a8\u09c7\u09b0 \u098f\u09a1\u09ae\u09bf\u09a8 <strong>\/etc\/profile<\/strong> \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u09a6\u09c7\u0996\u09be\u09b6\u09cb\u09a8\u09be \u0995\u09b0\u09c7, \u0986\u09b0 <strong>.profile<\/strong> \u09ab\u09be\u0987\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09b0 \u09a6\u09be\u09df\u09bf\u09a4\u09cd\u09ac\u09c7 \u09a5\u09be\u0995\u09c7, \u098f\u0987 \u09ab\u09be\u0987\u09b2\u09c7 \u09af\u09a4 \u0996\u09c1\u09b6\u09bf \u09b8\u09c7\u09b2 \u0995\u09be\u09b8\u09cd\u099f\u09ae\u09be\u0987\u099c\u09c7\u09b6\u09a8 \u09a4\u09a5\u09cd\u09af \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09a8\u09cb \u09af\u09be\u09df, \u09b8\u09b0\u09cd\u09ac\u09a8\u09bf\u09ae\u09cd\u09a8 \u09af\u09c7 \u09a4\u09a5\u09cd\u09af\u0997\u09c1\u09b2\u09cb \u0995\u09a8\u09ab\u09bf\u0997\u09be\u09b0 \u0995\u09b0\u09a4\u09c7\u0987 \u09b9\u09ac\u09c7 \u09a4\u09be \u09b9\u09b2,<\/p>\n<ul>\n<li>\u09af\u09c7 \u099f\u09be\u09b0\u09cd\u09ae\u09bf\u09a8\u09be\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u099b\u09bf \u09a4\u09be\u09b0 \u099f\u09be\u0987\u09aa<\/li>\n<li>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u09b2\u09bf\u09b8\u09cd\u099f<\/li>\n<li>\u099f\u09be\u09b0\u09cd\u09ae\u09bf\u09a8\u09be\u09b2\u09c7 \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u099a\u09b2\u0995\u09c7\u09b0 \u09a4\u09be\u09b2\u09bf\u0995\u09be<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u099f\u09be\u09b0\u09cd\u09ae\u09bf\u09a8\u09be\u09b2 \u099f\u09be\u0987\u09aa \u09a0\u09bf\u0995 \u0995\u09b0\u09be<\/h2>\n<p>\u09ac\u09c7\u09b6\u09bf\u09b0\u09ad\u09be\u0997 \u0987\u0989\u099c\u09be\u09b0 \u099f\u09be\u09b0\u09cd\u09ae\u09bf\u09a8\u09be\u09b2\u0995\u09c7 \u09b8\u09ac\u099a\u09c7\u09df\u09c7 \u0995\u09ae \u0995\u09ae\u09a8 \u09a1\u09bf\u09a8\u09ae\u09bf\u09a8\u09c7\u099f\u09b0\u09c7 \u09b8\u09c7\u099f \u0995\u09b0\u09c7\u09a8,<\/p>\n<hr \/>\n<pre>$TERM=vt100\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09aa\u09be\u09a5 \u09a0\u09bf\u0995 \u0995\u09b0\u09be<\/h2>\n<p>\u09aa\u09be\u09a5\u0995\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09ae\u09be\u09a8\u09cd\u09a1\u09c7 \u09b8\u09c7\u099f \u0995\u09b0\u09a4\u09c7 \u09b9\u09df,<\/p>\n<hr \/>\n<pre>$PATH=\/bin:\/usr\/bin\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u09b8\u09c7\u09b2\u09c7 \u0986\u09ac\u09c7\u09a6\u09a8\u0995\u09c3\u09a4 \u0995\u09cb\u09a8\u0993 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09af\u09a6\u09bf \u09aa\u09be\u09a5 \u099a\u09b2\u0995 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u09a4 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09a8\u09be \u09aa\u09be\u0993\u09df\u09be \u09af\u09be\u09df \u09a4\u09be\u09b9\u09b2\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09a4 \u0995\u09b0\u09c7 \u09ae\u09cd\u09af\u09be\u09b8\u09c7\u099c \u09a6\u09c7\u0996\u09be\u09ac\u09c7,<\/p>\n<hr \/>\n<pre>$hellohello:not found\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>PS1 \u0986\u09b0 PS2 \u099a\u09b2\u0995<\/h2>\n<p>\u09b8\u09c7\u09b2\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f PS1\u099a\u09b2\u0995\u09c7 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09c7,<\/p>\n<hr \/>\n<pre>$PS1='=&gt;'\r\n=&gt;\r\n=&gt;\r\n=&gt;<\/pre>\n<hr \/>\n<p>PS1 \u098f\u09b0 \u09ae\u09be\u09a8 \u09b8\u09c7\u099f \u0995\u09b0\u09a4\u09c7 \u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df,<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<pre>=&gt;PS1=\"[\\u@\\h \\w]\\$\"\r\n[root@ip-72-167-112-17 \/var\/www\/tutorialspoint\/unix]$\r\n[root@ip-72-167-112-17 \/var\/www\/tutorialspoint\/unix]$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>PS1 \u098f\u09b0 \u09ad\u09cd\u09af\u09be\u09b2\u09c1 \u0986\u09b0\u09cd\u0997\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df \u098f\u09ae\u09a8 \u0995\u09bf\u099b\u09c1 \u098f\u09b8\u09cd\u0995\u09c7\u09aa \u09b8\u09bf\u0995\u09cb\u09df\u09c7\u09a8\u09cd\u09b8 \u09a8\u09bf\u099a\u09c7 \u09a4\u09be\u09b2\u09bf\u0995\u09be\u09ac\u09a6\u09cd\u09a7 \u0995\u09b0\u09be \u09b9\u09b2\u0964<\/p>\n<p>&nbsp;<\/p>\n<table width=\"25%\">\n<tbody>\n<tr>\n<td width=\"97%\">\u098f\u09b8\u09cd\u0995\u09c7\u09aa \u09b8\u09bf\u0995\u09cb\u09df\u09c7\u09a8\u09cd\u09b8<\/td>\n<\/tr>\n<tr>\n<td><strong>\\t<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\d<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\n<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\s<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\W<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\w<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\u<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\h<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\#<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\\$<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u0985\u09b8\u09ae\u09be\u09aa\u09cd\u09a4 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09c7\u0995\u09c7\u09a8\u09cd\u09a1\u09be\u09b0\u09bf \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df, \u098f\u09b0 \u09a1\u09bf\u09ab\u09b2\u09cd\u099f \u09b8\u09be\u0987\u09a8 &gt; \u09af\u09be <strong>PS2<\/strong> \u09b8\u09c7\u09b2 \u099a\u09b2\u0995\u09c7\u09b0 \u09aa\u09c1\u09a8\u09b0\u09cd\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$ echo \"this is a\r\n&gt; test\"\r\nthis is a\r\ntest\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09bf\u09a4 \u09aa\u09cd\u09b0\u09ae\u09cd\u09aa\u099f\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be PS2\u0995\u09c7 \u09aa\u09c1\u09a8\u0983\u09ac\u09bf\u09ac\u09c3\u09a4 \u0995\u09b0\u09be\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3,<\/p>\n<hr \/>\n<pre>$ PS2=\"secondary prompt-&gt;\"\r\n$ echo \"this is a\r\nsecondary prompt-&gt;test\"\r\nthis is a\r\ntest\r\n$<\/pre>\n<hr \/>\n<h2>\u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u099a\u09b2\u0995<\/h2>\n<p>\u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u099a\u09b2\u0995\u09c7\u09b0 \u0995\u09df\u09c7\u0995\u099f\u09bf\u09b0 \u09a4\u09be\u09b2\u09bf\u0995\u09be \u098f\u0996\u09be\u09a8\u09c7 \u09a6\u09c7\u09df\u09be \u09b9\u09b2,<\/p>\n<table width=\"25%\">\n<tbody>\n<tr>\n<td width=\"97%\">\u099a\u09b2\u0995<\/td>\n<\/tr>\n<tr>\n<td>DISPLAY<\/td>\n<\/tr>\n<tr>\n<td>HOME<\/td>\n<\/tr>\n<tr>\n<td>IFS<\/td>\n<\/tr>\n<tr>\n<td>LANG<\/td>\n<\/tr>\n<tr>\n<td>LD_LIBRARY_PATH<\/td>\n<\/tr>\n<tr>\n<td>PATH<\/td>\n<\/tr>\n<tr>\n<td>PWD<\/td>\n<\/tr>\n<tr>\n<td>RANDOM<\/td>\n<\/tr>\n<tr>\n<td>SHLVL<\/td>\n<\/tr>\n<tr>\n<td>TERM<\/td>\n<\/tr>\n<tr>\n<td>TZ<\/td>\n<\/tr>\n<tr>\n<td>UID<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>\u0995\u09bf\u099b\u09c1 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u099a\u09b2\u0995\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3,<\/p>\n<hr \/>\n<pre>$ echo $HOME\r\n\/root\r\n]$ echo $DISPLAY<\/pre>\n<pre>$ echo $TERM\r\nxterm\r\n$ echo $PATH\r\n\/usr\/local\/bin:\/bin:\/usr\/bin:\/home\/amrood\/bin:\/usr\/local\/bin\r\n$<\/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; \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09a7\u09be\u09b0\u09a3\u09be \u09b9\u09b2 \u098f\u09b0 \u098f\u09ad\u09be\u09df\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f , \u09af\u09be \u098f\u09ad\u09be\u09df\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f \u099a\u09b2\u0995\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09ac\u09bf\u09ac\u09c3\u09a4 \u09b9\u09df\u0964 \u098f\u09a6\u09c7\u09b0 \u0995\u09df\u09c7\u0995\u099f\u09bf \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7, \u0995\u09df\u09c7\u0995\u099f\u09bf \u09b8\u09c7\u09b2\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7, \u0995\u09df\u09c7\u0995\u099f\u09bf \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09a6\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0986\u09b0 \u0995\u09df\u09c7\u0995\u099f\u09bf \u098f\u09ae\u09a8 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09af\u09be \u0995\u09bf\u09a8\u09be \u0985\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09b8\u09c7\u099f \u0995\u09b0\u09c7\u0964 \u099a\u09b2\u0995 \u09b9\u09b2 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982 \u09af\u09be\u09b0 \u0989\u09aa\u09b0 \u0986\u09ae\u09b0\u09be \u09ae\u09be\u09a8 \u0986\u09b0\u09cb\u09aa \u0995\u09b0\u09bf, \u09af\u09be \u09b8\u0982\u0996\u09cd\u09af\u09be \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9589\">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":[1264,1265,1266,1237,1236,1263,1662],"class_list":["post-9589","post","type-post","status-publish","format-standard","hentry","category-----linux-and-unix","tag-environment","tag-ps1","tag-ps2","tag-unix","tag-1236","tag-1263","tag-1662","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":9615,"url":"http:\/\/bangla.sitestree.com\/?p=9615","url_meta":{"origin":9589,"position":0},"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":9620,"url":"http:\/\/bangla.sitestree.com\/?p=9620","url_meta":{"origin":9589,"position":1},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09c7\u09b2 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09be \u099a\u09b2\u0995 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be (Unix &#8211; Using Shell Variables)","author":"Author-Check- Article-or-Video","date":"July 3, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09be \u099a\u09b2\u0995 \u098f\u0995\u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09c7\u09b0 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982 \u09af\u09c7\u099f\u09bf\u09a4\u09c7 \u0986\u09ae\u09b0\u09be \u09ae\u09be\u09a8 \u0986\u09b0\u09cb\u09aa \u0995\u09b0\u09bf\u0964 \u098f\u0987 \u09ae\u09be\u09a8 \u09b8\u0982\u0996\u09cd\u09af\u09be, \u099f\u09c7\u0995\u09cd\u09b8\u099f, \u09ab\u09be\u0987\u09b2\u09a8\u09c7\u09ae, \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09ac\u09be \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u09a1\u09be\u099f\u09be\u0993 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u099a\u09b2\u0995 \u0986\u09b8\u09b2\u09c7 \u09ae\u09c2\u09b2 \u09a1\u09be\u099f\u09be\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u0995 \u09ac\u0987 \u0995\u09bf\u099b\u09c1 \u09a8\u09df\u0964 \u00a0 \u099a\u09b2\u0995\u09c7\u09b0 \u09a8\u09be\u09ae \u099a\u09b2\u0995\u09c7\u09b0 \u09a8\u09be\u09ae \u0985\u0995\u09cd\u09b7\u09b0, \u09b8\u0982\u0996\u09cd\u09af\u09be \u09ac\u09be \u0986\u09a8\u09cd\u09a1\u09be\u09b0\u09b8\u09cd\u0995\u09cb\u09b0 \u09ac\u09bf\u09b6\u09bf\u09b7\u09cd\u099f \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u09c7\u09b2 \u099a\u09b2\u0995\u09c7\u09b0 \u09a8\u09be\u09ae\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":6371,"url":"http:\/\/bangla.sitestree.com\/?p=6371","url_meta":{"origin":9589,"position":2},"title":"Project Time Management: Part-1","author":"Author-Check- Article-or-Video","date":"January 27, 2015","format":false,"excerpt":"\u09aa\u09cd\u09b0\u0995\u09b2\u09cd\u09aa\u09c7\u09b0 \u09b8\u09ae\u09df \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be\u0983 \u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u0995\u09cb\u09a8 \u09aa\u09cd\u09b0\u0995\u09b2\u09cd\u09aa\u09c7\u09b0 \u09b8\u09ae\u09df \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be \u0995\u09df\u09c7\u0995\u099f\u09bf \u09ac\u09bf\u09b7\u09df \u09a8\u09bf\u09df\u09c7 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u0995\u09be\u09b0\u09cd\u09af\u0995\u09cd\u09b0\u09ae, \u0995\u09be\u099c\u09c7\u09b0 \u09a7\u09be\u09b0\u09be, \u0995\u09be\u099c\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0985\u09a8\u09c1\u09ae\u09bf\u09a4 \u09b0\u09bf\u09b8\u09cb\u09b0\u09cd\u09b8, \u0995\u09be\u099c\u09c7\u09b0 \u09b8\u09ae\u09cd\u09ad\u09be\u09ac\u09cd\u09af \u09b8\u09ae\u09df, \u09b6\u09bf\u09a1\u09bf\u0989\u09b2 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be, \u09b6\u09bf\u09a1\u09bf\u0989\u09b2 \u09ae\u09c7\u09a8\u09c7 \u099a\u09b2\u09be \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf\u0964 \u00a0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be\u0983 \u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c0\u09df \u0995\u09be\u099c \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09a6\u09b0\u0995\u09be\u09b0\u09bf \u0995\u09be\u099c\u09c7\u09b0 \u09a7\u09b0\u09a3, \u09aa\u09cd\u09b0\u0995\u09be\u09b0, \u09b8\u09ae\u09df , \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u0987\u09a4\u09cd\u09af\u09be\u09a6\u09bf\u09b0\u2026","rel":"","context":"In &quot;\u09aa\u09cd\u09b0\u0995\u09b2\u09cd\u09aa \u09a8\u09bf\u09df\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u0964 Project Management (PMP) Basics&quot;","block_context":{"text":"\u09aa\u09cd\u09b0\u0995\u09b2\u09cd\u09aa \u09a8\u09bf\u09df\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u0964 Project Management (PMP) Basics","link":"http:\/\/bangla.sitestree.com\/?cat=187"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9544,"url":"http:\/\/bangla.sitestree.com\/?p=9544","url_meta":{"origin":9589,"position":3},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 : \u09b6\u09c1\u09b0\u09c1\u09b0 \u0995\u09a5\u09be (Unix &#8211; 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":9639,"url":"http:\/\/bangla.sitestree.com\/?p=9639","url_meta":{"origin":9589,"position":4},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09c7\u09b2 \u09b8\u09be\u09ac\u09b8\u09cd\u099f\u09bf\u099f\u09bf\u0989\u09b6\u09a8 (Unix &#8211; Shell Substitution)","author":"Author-Check- Article-or-Video","date":"July 6, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09b8\u09be\u09ac\u09b8\u09cd\u099f\u09bf\u099f\u09bf\u0989\u09b6\u09a8 \u0995\u09c0 \u098f\u0995\u099f\u09bf \u09b8\u09c7\u09b2 \u09b8\u09be\u09ac\u09b8\u09cd\u099f\u09bf\u099f\u09bf\u0989\u09b6\u09a8 \u09aa\u09cd\u09b0\u09df\u09cb\u0997 \u0995\u09b0\u09c7 \u09a4\u0996\u09a8, \u09af\u0996\u09a8 \u09b8\u09c7\u099f\u09bf \u098f\u09ae\u09a8 \u09aa\u09b0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u0985\u09a8\u09c1\u09a7\u09be\u09ac\u09a8 \u0995\u09b0\u09c7 \u09af\u09be \u098f\u0995 \u09ac\u09be \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09ac\u09bf\u09b6\u09c7\u09b7 \u099a\u09bf\u09b9\u09cd\u09a8(\u09b8\u09cd\u09aa\u09c7\u09b6\u09be\u09b2 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u099f\u09be\u09b0) \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09a8\u09bf\u099a\u09c7\u09b0 \u0989\u09a6\u09be\u09b9\u09b0\u09a3\u099f\u09bf \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0 \u09af\u09c7\u0996\u09be\u09a8\u09c7 \u0995\u09cb\u09a8\u0993 \u099a\u09b2\u0995\u09c7\u09b0 \u09ae\u09c1\u09a6\u09cd\u09b0\u09be\u09df\u09bf\u09a4 \u09ae\u09be\u09a8 \u098f\u09b0 \u09ae\u09c2\u09b2 \u09ae\u09be\u09a8\u09c7\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u09bf\u09a4 \u09b9\u09df\u09c7\u099b\u09c7\u0964 \u098f\u0995\u0987 \u09b8\u09be\u09a5\u09c7 \"\\n\" \u098f\u0995\u099f\u09bf \u09a8\u09a4\u09c1\u09a8 \u09b2\u09be\u0987\u09a8\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":9669,"url":"http:\/\/bangla.sitestree.com\/?p=9669","url_meta":{"origin":9589,"position":5},"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":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9589"}],"version-history":[{"count":4,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9589\/revisions"}],"predecessor-version":[{"id":9593,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9589\/revisions\/9593"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9589"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}