{"id":9577,"date":"2015-06-28T09:28:54","date_gmt":"2015-06-28T13:28:54","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9577"},"modified":"2015-11-10T08:38:11","modified_gmt":"2015-11-10T13:38:11","slug":"%e0%a6%87%e0%a6%89%e0%a6%a8%e0%a6%bf%e0%a6%95%e0%a7%8d%e0%a6%b8-%e0%a6%ab%e0%a6%be%e0%a6%87%e0%a6%b2-%e0%a6%ac%e0%a7%8d%e0%a6%af%e0%a6%ac%e0%a6%b8%e0%a7%8d%e0%a6%a5%e0%a6%be%e0%a6%aa%e0%a6%a8%e0%a6%be","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9577","title":{"rendered":"\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)"},"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 \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 \u09ae\u09cb\u099b\u09be, \u0995\u09aa\u09bf \u0993 \u09b0\u09bf\u09a8\u09c7\u09ae \u0986\u09b0 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u098f\u09a4\u09c7 \u09b2\u09bf\u0999\u09cd\u0995 \u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09be \u09b9\u09df\u0964<\/p>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09a4\u09bf\u09a8 \u09a7\u09b0\u09a3\u09c7\u09b0 \u09ab\u09be\u0987\u09b2 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df,<\/p>\n<ul>\n<li>\u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09ab\u09be\u0987\u09b2<\/li>\n<li>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/li>\n<li>\u09b8\u09cd\u09aa\u09c7\u09b6\u09be\u09b2 \u09ab\u09be\u0987\u09b2<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u09b2\u09bf\u09b8\u09cd\u099f \u0995\u09b0\u09be<\/h2>\n<p>\u098f\u0987 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09ab\u09be\u0987\u09b2 \u09b2\u09bf\u09b8\u09cd\u099f \u0995\u09b0\u09be \u09af\u09be\u09df,<\/p>\n<hr \/>\n<p>$ls<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09af\u09be\u09b0 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0986\u0989\u099f\u09aa\u09c1\u099f \u098f\u09b0\u0995\u09ae \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$ls\u00a0\r\n\r\nbin\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 hosts   lib\u00a0\u00a0\u00a0\u00a0 res.03\r\nch07\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hw1\u00a0\u00a0   pub\u00a0\u00a0\u00a0\u00a0 test_results\r\nch07.bak\u00a0\u00a0 hw2\u00a0\u00a0   res.01  users\r\ndocs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hw3\u00a0\u00a0   res.02  work<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>ls<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 <strong>\u2013l<\/strong> \u0985\u09aa\u09b6\u09a8 \u09b8\u09ae\u09b0\u09cd\u09a5\u09a8 \u0995\u09b0\u09c7, \u09af\u09be \u09a5\u09c7\u0995\u09c7 \u09b2\u09bf\u09b8\u09cd\u099f\u09c7\u09a1 \u09ab\u09be\u0987\u09b2 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u0986\u09b0\u0993 \u09ad\u09be\u09b2\u09ad\u09be\u09ac\u09c7 \u099c\u09be\u09a8\u09be \u09af\u09be\u09df,<\/p>\n<hr \/>\n<pre class=\"prettyprint notranslate prettyprinted\"><span class=\"pln\">$ls -l\r\ntotal 1962188\r\n\u00a0\r\ndrwxrwxr-x\u00a0 2 amrood amrood\u00a0\u00a0\u00a0\u00a0\u00a0 4096 Dec 25 09:59 uml\r\n-rw-rw-r--\u00a0 1 amrood amrood\u00a0\u00a0\u00a0\u00a0\u00a0 5341 Dec 25 08:38 uml.jpg\r\ndrwxr-xr-x\u00a0 2 amrood amrood\u00a0\u00a0\u00a0\u00a0\u00a0 4096 Feb 15\u00a0 2006 univ\r\ndrwxr-xr-x\u00a0 2 root\u00a0\u00a0 root\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 4096 Dec\u00a0 9\u00a0 2007 urlspedia\r\n-rw-r--r--\u00a0 1 root\u00a0\u00a0 root\u00a0\u00a0\u00a0\u00a0\u00a0 276480 Dec\u00a0 9\u00a0 2007 urlspedia.tar\r\ndrwxr-xr-x\u00a0 8 root\u00a0\u00a0 root\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a04096 Nov 25\u00a0 2007 usr\r\ndrwxr-xr-x\u00a0 2\u00a0\u00a0\u00a0 200\u00a0\u00a0\u00a0 300\u00a0\u00a0\u00a0\u00a0\u00a0 4096 Nov 25\u00a0 2007 webthumb-1.01\r\n-rwxr-xr-x\u00a0 1 root\u00a0\u00a0 root\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3192 Nov 25\u00a0 2007 webthumb.php\r\n-rw-rw-r--\u00a0 1 amrood amrood\u00a0\u00a0\u00a0\u00a0 20480 Nov 25\u00a0 2007 webthumb.tar\r\n-rw-rw-r--\u00a0 1 amrood amrood\u00a0\u00a0\u00a0\u00a0\u00a0 5654 Aug\u00a0 9\u00a0 2007 yourfile.mid\r\n-rw-rw-r--\u00a0 1 amrood amrood\u00a0\u00a0\u00a0 166255 Aug\u00a0 9\u00a0 2007 yourfile.swf\r\ndrwxr-xr-x 11 amrood amrood\u00a0\u00a0\u00a0\u00a0\u00a0 4096 May 29\u00a0 2007 zlib-1.2.3\r\n$\r\n<\/span><\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09ab\u09be\u0987\u09b2 \u09b2\u09be\u0987\u09a8 \u09aa\u09cd\u09b0\u09c7\u09ab\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09b6\u09c1\u09b0\u09c1 \u09b9\u09df, \u09af\u09be \u09a5\u09c7\u0995\u09c7 \u09ab\u09be\u0987\u09b2 \u099f\u09be\u0987\u09aa \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u09a7\u09be\u09b0\u09a3\u09be \u0995\u09b0\u09be \u09af\u09be\u09df\u0964<\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 175px;\" width=\"125\">\n<tbody>\n<tr>\n<td width=\"97%\"><strong>\u09aa\u09cd\u09b0\u09c7\u09ab\u09bf\u0995\u09cd\u09b8 <\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>&#8211;<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>b<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>c<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>d<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>l<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>p<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>s<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>\u09ae\u09c7\u099f\u09be \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0<\/h2>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09ae\u09c7\u099f\u09be\u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09ac\u09bf\u09b6\u09c7\u09b7 \u0985\u09b0\u09cd\u09a5 \u09a5\u09be\u0995\u09c7, \u09af\u09c7\u09ae\u09a8,<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<pre>$ls ch*.doc<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u099f\u09bf \u098f\u09ae\u09a8 \u09ab\u09be\u0987\u09b2 \u09a6\u09c7\u0996\u09be\u09df \u09af\u09be\u09a6\u09c7\u09b0 \u09a8\u09be\u09ae\u09c7\u09b0 \u09b6\u09c1\u09b0\u09c1 ch \u0993 \u09b6\u09c7\u09b7 .doc \u09a6\u09bf\u09df\u09c7,<\/p>\n<hr \/>\n<pre>ch01-1.doc\u00a0\u00a0 ch010.doc\u00a0 ch02.doc\u00a0\u00a0\u00a0 ch03-2.doc \r\nch04-1.doc\u00a0\u00a0 ch040.doc\u00a0 ch05.doc\u00a0\u00a0\u00a0 ch06-2.doc\r\nch01-2.doc   ch02-1.doc c<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09b8\u09ac \u09ab\u09be\u0987\u09b2 <strong>.doc<\/strong> \u09a6\u09bf\u09df\u09c7 \u09b6\u09c7\u09b7 \u0995\u09b0\u09be\u09a4\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf,<\/p>\n<hr \/>\n<pre>$ls*.doc<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09b9\u09bf\u09a1\u09c7\u09a8 \u09ab\u09be\u0987\u09b2<\/h2>\n<p>\u098f\u09a6\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a5\u09ae \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 dot \u09ac\u09be period character (.), \u098f\u09b0\u0995\u09ae \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u0995\u09bf\u099b\u09c1 \u0995\u09ae\u09a8 \u0989\u09a6\u09be\u09b9\u09b0\u09a3,<\/p>\n<ul>\n<li><strong>.profile<\/strong><\/li>\n<li><strong>.kshrc<\/strong><\/li>\n<li><strong>.cshrc<\/strong><\/li>\n<li><strong>.rhosts<\/strong><\/li>\n<\/ul>\n<p>\u098f\u09b8\u09ac \u09ab\u09be\u0987\u09b2 \u09b2\u09bf\u09b8\u09cd\u099f \u0995\u09b0\u09a4\u09c7 ls \u2212\u09a4\u09c7 -a \u0985\u09aa\u09b6\u09a8 \u09b8\u09cd\u09aa\u09c7\u09b8\u09bf\u09ab\u09be\u0987 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7,<\/p>\n<hr \/>\n<pre>$ ls -a\r\n\u00a0\r\n.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 .profile\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 docs\u00a0\u00a0\u00a0\u00a0 lib\u00a0\u00a0\u00a0\u00a0 test_results\r\n..\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 .rhosts\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hosts\u00a0\u00a0\u00a0 pub\u00a0\u00a0\u00a0\u00a0 users\r\n.emacs\u00a0\u00a0\u00a0 bin\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hw1\u00a0\u00a0\u00a0\u00a0\u00a0 res.01\u00a0 work\r\n.exrc\u00a0\u00a0\u00a0\u00a0 ch07\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hw2\u00a0\u00a0\u00a0\u00a0\u00a0 res.02\r\n.kshrc\u00a0\u00a0\u00a0 ch07.bak\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 hw3\u00a0\u00a0\u00a0 \u00a0\u00a0res.03\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<ul>\n<li>Single dot <strong>.<\/strong> \u09ae\u09be\u09a8\u09c7 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/li>\n<li>Double dot <strong>..<\/strong> \u09ae\u09be\u09a8\u09c7 \u09aa\u09cd\u09af\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be<\/h2>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09ab\u09be\u0987\u09b2 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 <strong>vi<\/strong> \u098f\u09a1\u09bf\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df, \u098f\u0987 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n<hr \/>\n<pre>$ vi filename<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u09a1\u09bf\u099f \u09ae\u09cb\u09a1\u09c7 \u09ab\u09be\u0987\u09b2\u09c7 \u0995\u09a8\u09cd\u099f\u09c7\u09a8\u09cd\u099f \u09b2\u09c7\u0996\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1,<\/p>\n<hr \/>\n<p>This is unix file&#8230;.I created it for the first time&#8230;..<br \/>\nI&#8217;m going to save this content in this file.<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u09a1\u09bf\u099f \u09ae\u09cb\u09a1 \u09a5\u09c7\u0995\u09c7 \u09ac\u09c7\u09b0\u09c1\u09a4\u09c7<strong>esc<\/strong> \u098f\u09ac\u0982 \u09ab\u09be\u0987\u09b2 \u09a5\u09c7\u0995\u09c7\u0987 \u09ac\u09c7\u09b0\u09bf\u09df\u09c7 \u0986\u09b8\u09a4\u09c7<strong>Shift + ZZ<\/strong> \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u099a\u09be\u09aa\u09a4\u09c7 \u09b9\u09df\u0964<\/p>\n<p>\u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 <strong>filename<\/strong> \u09b8\u09b9 \u09ab\u09be\u0987\u09b2 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7,<\/p>\n<hr \/>\n<pre>$ vi filename\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u098f\u09a1\u09bf\u099f \u0995\u09b0\u09a4\u09c7<\/h2>\n<p>\u098f\u099c\u09a8\u09cd\u09af \u09af\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf \u09a4\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>$ vi filename<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u0995\u09a8\u09cd\u099f\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b8\u09aa\u09cd\u09b2\u09c7 \u0995\u09b0\u09be<\/h2>\n<p><strong>cat<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0986\u09ae\u09b0\u09be \u098f\u099f\u09bf \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf,<\/p>\n<hr \/>\n<pre>$ cat filename\r\nThis is unix file....I created it for the first time.....\r\nI'm going to save this content in this file.\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>cat<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 <strong>-b<\/strong> \u0985\u09aa\u09b6\u09a8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09b2\u09be\u0987\u09a8 \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09aa\u09c7\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf,<\/p>\n<hr \/>\n<pre>$ cat -b filename\r\n1\u00a0\u00a0 This is unix file....I created it for the first time.....\r\n2\u00a0\u00a0 I'm going to save this content in this file.\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u09b6\u09ac\u09cd\u09a6 \u0997\u09a3\u09a8\u09be \u0995\u09b0\u09be<\/h2>\n<p>\u098f\u099c\u09a8\u09cd\u09af <strong>wc<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09df,<\/p>\n<hr \/>\n<pre>$ wc filename\r\n2\u00a0 19 103 filename\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09ae\u09be\u09b2\u09cd\u099f\u09bf\u09aa\u09b2 \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u098f\u099f\u09bf \u09b9\u09ac\u09c7,<\/p>\n<hr \/>\n<pre>$ wc filename1 filename2 filename3<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u0995\u09aa\u09bf \u0995\u09b0\u09be<\/h2>\n<p><strong>cp<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0986\u09ae\u09b0\u09be \u09ab\u09be\u0987\u09b2 \u0995\u09aa\u09bf \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf,<\/p>\n<hr \/>\n<pre>$ cp source_file destination_file<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>filename<\/strong> \u09a8\u09be\u09ae\u09c7\u09b0 \u09ac\u09bf\u09a6\u09cd\u09af\u09ae\u09be\u09a8 \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$ cp filename copyfile\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u09b0\u09bf\u09a8\u09c7\u09ae \u0995\u09b0\u09be<\/h2>\n<p><strong>mv<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u0986\u09ae\u09b0\u09be \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u09a8\u09be\u09ae \u09b0\u09bf\u09a8\u09c7\u09ae \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964<\/p>\n<hr \/>\n<pre>$ mv old_file new_file<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0989\u09a6\u09be\u09b9\u09b0\u09a3\u0983 <strong>filename<\/strong> \u0995\u09c7 <strong>newfile<\/strong> \u098f \u09b0\u09bf\u09a8\u09c7\u09ae \u0995\u09b0\u09a4\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1,<\/p>\n<hr \/>\n<pre>$ mv filename newfile\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u09a1\u09bf\u09b2\u09bf\u099f \u0995\u09b0\u09a4\u09c7<\/h2>\n<p>\u09ab\u09be\u0987\u09b2 \u09a1\u09bf\u09b2\u09bf\u099f \u0995\u09b0\u09a4\u09c7 <strong>rm<\/strong> \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964\u098f\u09b0 \u09ac\u09c7\u09b8\u09bf\u0995 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>$ rm filename<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u09af\u09c7\u09ae\u09a8, <strong>filename<\/strong> \u09a8\u09be\u09ae\u09c7\u09b0 \u09ab\u09be\u0987\u09b2 \u09a1\u09bf\u09b2\u09bf\u099f \u0995\u09b0\u09a4\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1,<\/p>\n<hr \/>\n<pre>$ rm filename\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u0995\u09df\u09c7\u0995\u099f\u09bf \u09ab\u09be\u0987\u09b2 \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u09a1\u09bf\u09b2\u09bf\u099f \u0995\u09b0\u09a4\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1<\/p>\n<hr \/>\n<pre>$ rm filename1 filename2 filename3\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u0986\u09a6\u09b0\u09cd\u09b6 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae<\/h2>\n<p>\u09a8\u09b0\u09ae\u09be\u09b2 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u0986\u09a6\u09b0\u09cd\u09b6 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09a4\u09bf\u09a8\u099f\u09bf \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df,<\/p>\n<ul>\n<li><strong>stdin<\/strong><\/li>\n<li><strong>stdout<\/strong><\/li>\n<li><strong>stderr<\/strong><\/li>\n<\/ul>\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 \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 \u09ae\u09cb\u099b\u09be, \u0995\u09aa\u09bf \u0993 \u09b0\u09bf\u09a8\u09c7\u09ae \u0986\u09b0 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9577\">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":[1257,1237,1236,1255,1662],"class_list":["post-9577","post","type-post","status-publish","format-standard","hentry","category-----linux-and-unix","tag-management","tag-unix","tag-1236","tag-1255","tag-1662","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":9562,"url":"http:\/\/bangla.sitestree.com\/?p=9562","url_meta":{"origin":9577,"position":0},"title":"\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)","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 \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\u2026","rel":"","context":"In &quot;Root&quot;","block_context":{"text":"Root","link":"http:\/\/bangla.sitestree.com\/?cat=1"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9652,"url":"http:\/\/bangla.sitestree.com\/?p=9652","url_meta":{"origin":9577,"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; File System Basics)","author":"Author-Check- Article-or-Video","date":"July 9, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09b2 \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u09ac\u09be \u09a1\u09bf\u09b8\u09cd\u0995\u09c7 \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u09b2\u099c\u09bf\u0995\u09be\u09b2 \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8\u0964 \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u0987\u09a8\u09ab\u09b0\u09ae\u09c7\u09b6\u09a8\u09c7\u09b0 \u0995\u09a8\u09cd\u099f\u09c7\u0987\u09a8\u09be\u09b0 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c7 \u09aa\u09c1\u09b0\u09cb \u09b9\u09be\u09b0\u09cd\u09a1\u09a1\u09bf\u09b8\u09cd\u0995 \u09b8\u09cd\u09aa\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u0964 \u09b9\u09be\u09b0\u09cd\u09a1\u09a1\u09cd\u09b0\u09be\u0987\u09ad\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u09a5\u09be\u0995\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09af\u09c7\u0997\u09c1\u09b2\u09cb \u09ae\u09c2\u09b2\u09a4 \u098f\u0995\u099f\u09bf\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ab\u09b2\u09cb \u0995\u09b0\u09ac\u09c7\u0964 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09be \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u099f\u09bf\u09b0 \u09b8\u09c1\u09b7\u09cd\u09a0\u09c1 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be \u0993 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3\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":9740,"url":"http:\/\/bangla.sitestree.com\/?p=9740","url_meta":{"origin":9577,"position":2},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 vi \u098f\u09a1\u09bf\u099f\u09b0 \u099f\u09bf\u0989\u099f\u09cb\u09b0\u09bf\u09df\u09be\u09b2 \u0964 UNIX VI Editor Tutorial","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 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09ab\u09be\u0987\u09b2 \u098f\u09a1\u09bf\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0985\u09a8\u09c7\u0995 \u0989\u09aa\u09be\u09df \u0986\u099b\u09c7 \u09af\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0996\u09c1\u09ac \u09ad\u09be\u09b2 \u098f\u0995\u099f\u09bf \u09b9\u09b2 \u09b8\u09cd\u0995\u09cd\u09b0\u09c0\u09a8\u09ad\u09bf\u09a4\u09cd\u09a4\u09bf\u0995 \u098f\u09a1\u09bf\u099f\u09b0, vi\u0964 \u098f\u099f\u09bf \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u0985\u09a8\u09cd\u09af \u09b2\u09be\u0987\u09a8\u09c7\u09b0 \u0995\u09a8\u099f\u09c7\u0995\u09cd\u09b8\u099f\u09c7 \u09b2\u09be\u0987\u09a8 \u098f\u09a1\u09bf\u099f \u0995\u09b0\u09be\u09b0 \u09b8\u09c1\u09af\u09cb\u0997 \u09a6\u09bf\u09df\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u098f\u0987 \u098f\u09a1\u09bf\u099f\u09b0\u09c7\u09b0 \u0989\u09a8\u09cd\u09a8\u09a4 \u09b8\u0982\u09b8\u09cd\u0995\u09b0\u09a3 VIM \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 \u09af\u09be \u0995\u09bf\u09a8\u09be \u09b8\u09ac\u099a\u09c7\u09df\u09c7 \u0989\u09aa\u09af\u09cb\u0997\u09c0 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u099a\u09bf\u09b9\u09cd\u09a8\u09bf\u09a4 \u09b9\u099a\u09cd\u099b\u09c7 \u0995\u09be\u09b0\u09a3, \u098f\u099f\u09bf \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u0982\u09b6\u09cd\u09b2\u09bf\u09b7\u09cd\u099f\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":9220,"url":"http:\/\/bangla.sitestree.com\/?p=9220","url_meta":{"origin":9577,"position":3},"title":"\u09a1\u09c7\u099f\u09be \u0995\u09ae\u09bf\u0989\u09a8\u09bf\u0995\u09c7\u09b6\u09a8 \u0993 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995 : \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8\u09b8\u09ae\u09c2\u09b9 (DCN &#8211; Network Services)","author":"Author-Check- Article-or-Video","date":"June 12, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u00a0 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u098f\u09ac\u0982 \u098f\u09b0 \u09b8\u0982\u09b6\u09cd\u09b2\u09bf\u09b7\u09cd\u099f \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf \u09ae\u09be\u09a8\u09c1\u09b7\u09c7\u09b0 \u0995\u09be\u099c\u0995\u09b0\u09cd\u09ae \u09b8\u09b9\u099c \u098f\u09ac\u0982 \u0985\u099c\u09be\u09a8\u09be\u0995\u09c7 \u09b9\u09be\u09a4\u09c7\u09b0 \u0995\u09be\u099b\u09c7 \u098f\u09a8\u09c7 \u09a6\u09bf\u09df\u09c7\u099b\u09c7, \u0986\u09b0 \u098f\u09b8\u09ac \u09af\u09a8\u09cd\u09a4\u09cd\u09b0\u09aa\u09be\u09a4\u09bf \u09af\u0996\u09a8 \u0995\u09cb\u09a8\u0993 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09b0\u09b8\u09cd\u09aa\u09b0\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u09a5\u09be\u0995\u09c7 \u09a4\u0996\u09a8 \u09a4\u09be\u09a6\u09c7\u09b0 \u0995\u09b0\u09cd\u09ae\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u0985\u09a8\u09c7\u0995 \u0985\u09a8\u09c7\u0995 \u0997\u09c1\u09a8 \u09ac\u09c7\u09dc\u09c7 \u09af\u09be\u09df\u0964 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0\u09c7\u09b0 \u09a8\u09c7\u099f\u0993\u09df\u09be\u09b0\u09cd\u0995 \u09af\u09c7\u09a7\u09b0\u09a8\u09c7\u09b0 \u09ae\u09cc\u09b2\u09bf\u0995 \u09b8\u09c7\u09ac\u09be \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09a6\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09b8\u09c7\u0997\u09c1\u09b2\u09cb \u09b9\u09b2, \u00a0 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u2026","rel":"","context":"In &quot;\u09a1\u09c7\u099f\u09be \u0995\u09ae\u09bf\u0989\u09a8\u09bf\u0995\u09c7\u09b6\u09a8 \u0993 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995&quot;","block_context":{"text":"\u09a1\u09c7\u099f\u09be \u0995\u09ae\u09bf\u0989\u09a8\u09bf\u0995\u09c7\u09b6\u09a8 \u0993 \u0995\u09ae\u09cd\u09aa\u09bf\u0989\u099f\u09be\u09b0 \u09a8\u09c7\u099f\u0993\u09af\u09bc\u09be\u09b0\u09cd\u0995","link":"http:\/\/bangla.sitestree.com\/?cat=896"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9660,"url":"http:\/\/bangla.sitestree.com\/?p=9660","url_meta":{"origin":9577,"position":4},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b2\u0997\u09bf\u0982 (Unix &#8211; System Logging)","author":"Author-Check- Article-or-Video","date":"July 11, 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\u09b0 \u0996\u09c1\u09ac \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u0993 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u0995 \u09b2\u0997\u09bf\u0982 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u0986\u099b\u09c7 \u09af\u09be\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0995\u09b2\u09cd\u09aa\u09a8\u09be\u09af\u09cb\u0997\u09cd\u09af \u09b8\u09ac \u0995\u09bf\u099b\u09c1\u0987 \u0986\u09ae\u09b0\u09be \u09b0\u09c7\u0995\u09b0\u09cd\u09a1 \u0995\u09b0\u09c7 \u09b0\u09be\u0996\u09a4\u09c7 \u0993 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ac\u09c7\u09b6\u09bf\u09b0\u09ad\u09be\u0997 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 syslog \u09a8\u09be\u09ae\u0995 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b2 \u09aa\u09be\u09b0\u09aa\u09be\u09b8 \u09b2\u0997\u09bf\u0982 \u09ab\u09cd\u09af\u09be\u09b8\u09bf\u09b2\u09bf\u099f\u09bf \u09a6\u09bf\u09df\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09af\u09be\u09a6\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af \u09b2\u0997\u09a1 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09a5\u09be\u0995\u09a4\u09c7 \u09b9\u09df \u09a4\u09be\u09b0\u09be \u098f\u099f\u09bf\u09a4\u09c7 \u09a4\u09a5\u09cd\u09af\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":9585,"url":"http:\/\/bangla.sitestree.com\/?p=9585","url_meta":{"origin":9577,"position":5},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09ab\u09be\u0987\u09b2 \u09aa\u09be\u09b0\u09ae\u09bf\u09b6\u09a8 \u0993 \u098f\u0995\u09cd\u09b8\u09c7\u09b8 \u09ae\u09cb\u09a1 (Unix &#8211; File Permission \/ Access Modes)","author":"Author-Check- Article-or-Video","date":"June 29, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09ab\u09be\u0987\u09b2 \u0993\u09a8\u09be\u09b0\u09b6\u09bf\u09aa \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 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u09af\u09be \u09ab\u09be\u0987\u09b2 \u09b7\u09cd\u099f\u09cb\u09b0\u09c7\u09b0 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6 \u0989\u09aa\u09be\u09df \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995\u099f\u09bf \u09ab\u09be\u0987\u09b2\u09c7 \u09af\u09c7 \u098f\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u099f\u0997\u09c1\u09b2\u09cb \u09a5\u09be\u0995\u09c7 \u09b8\u09c7\u0997\u09c1\u09b2\u09cb \u09b9\u09b2, \u0993\u09a8\u09be\u09b0\u09c7\u09b0 \u09aa\u09be\u09b0\u09ae\u09bf\u09b6\u09a8, \u0997\u09cd\u09b0\u09c1\u09aa \u09aa\u09be\u09b0\u09ae\u09bf\u09b6\u09a8, \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09aa\u09be\u09b0\u09ae\u09bf\u09b6\u09a8 \u00a0 \u09aa\u09be\u09b0\u09ae\u09bf\u09b6\u09a8 \u0987\u09a8\u09a1\u09bf\u0995\u09c7\u099f\u09b0 ls -l \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09aa\u09be\u09b0\u09ae\u09bf\u09b6\u09a8 \u09b8\u0982\u0995\u09cd\u09b0\u09be\u09a8\u09cd\u09a4 \u0985\u09a8\u09c7\u0995 \u09a4\u09a5\u09cd\u09af \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df, $ls -l \/home\/amrood -rwxr-xr-- 1\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\/9577","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=9577"}],"version-history":[{"count":3,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9577\/revisions"}],"predecessor-version":[{"id":9580,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9577\/revisions\/9580"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9577"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}