{"id":9629,"date":"2015-07-04T06:00:28","date_gmt":"2015-07-04T10:00:28","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9629"},"modified":"2015-11-10T08:36:03","modified_gmt":"2015-11-10T13:36:03","slug":"%e0%a6%87%e0%a6%89%e0%a6%a8%e0%a6%bf%e0%a6%95%e0%a7%8d%e0%a6%b8%e0%a6%83-%e0%a6%b8%e0%a7%87%e0%a6%b2-%e0%a6%85%e0%a7%8d%e0%a6%af%e0%a6%be%e0%a6%b0%e0%a6%bf-%e0%a6%ac%e0%a7%8d%e0%a6%af%e0%a6%ac","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9629","title":{"rendered":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09c7\u09b2 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be (Unix &#8211; Using Shell Arrays)"},"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>\u09b8\u09c7\u09b2 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u098f\u0995\u0995 \u09ae\u09be\u09a8 \u09a7\u09be\u09b0\u09a3\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae\u0964 \u098f\u0987 \u09a7\u09b0\u09a3\u09c7\u09b0 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09be \u099a\u09b2\u0995\u0995\u09c7 \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u099a\u09b2\u0995 \u09ac\u09b2\u09c7\u0964 \u09b8\u09c7\u09b2 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09a8\u09be\u09ae\u09c7\u09b0 \u09ad\u09bf\u09a8\u09cd\u09a8 \u098f\u0995\u09a7\u09b0\u09a8\u09c7\u09b0 \u099a\u09b2\u0995 \u09b8\u09ae\u09b0\u09cd\u09a5\u09a8 \u0995\u09b0\u09c7 \u09af\u09be\u09b0\u09be \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09ae\u09be\u09a8 \u09a7\u09be\u09b0\u09a8\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae\u0964 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u099a\u09b2\u0995\u09c7\u09b0 \u09b8\u09c7\u099f \u0997\u09cd\u09b0\u09c1\u09aa\u09bf\u0982 \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964 \u099a\u09b2\u0995\u09c7\u09b0 \u09a8\u09a4\u09c1\u09a8 \u09a8\u09be\u09ae \u09b8\u09c3\u09b7\u09cd\u099f\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09c7,\u098f\u0995\u0995 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df \u09af\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0985\u09a8\u09cd\u09af \u099a\u09b2\u0995\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7\u0964<\/p>\n<p>&nbsp;<\/p>\n<h2>\u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09cd\u09af\u09be\u09b2\u09c1\u09b0 \u09ac\u09bf\u09ac\u09c3\u09a4\u09bf<\/h2>\n<p>\u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u0993 \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09af\u09c7 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u09a4\u09be \u09a8\u09bf\u099a\u09c7 \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2,<\/p>\n<p>\u09a7\u09b0\u09be \u09af\u09be\u0995 \u0995\u09cb\u09a8\u0993 \u099a\u09b2\u0995\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a5\u09be\u0995\u09c7 \u0995\u09bf\u099b\u09c1 \u099b\u09be\u09a4\u09cd\u09b0\u09c7\u09b0 \u09a8\u09be\u09ae \u09a8\u09bf\u09df\u09c7 \u0986\u09ae\u09b0\u09be \u0995\u09be\u099c \u0995\u09b0\u09a4\u09c7 \u099a\u09be\u0987, \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995\u099f\u09bf \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0 \u099a\u09b2\u0995 (\u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09a4) \u098f\u0995\u099f\u09bf \u0995\u09b0\u09c7 \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u099a\u09b2\u0995\u0964<\/p>\n<hr \/>\n<p>NAME01=&#8221;Zara&#8221;<br \/>\nNAME02=&#8221;Qadir&#8221;<br \/>\nNAME03=&#8221;Mahnaz&#8221;<br \/>\nNAME04=&#8221;Ayan&#8221;<br \/>\nNAME05=&#8221;Daisy&#8221;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0986\u09ae\u09b0\u09be \u098f\u0987 \u09b8\u09ac\u0997\u09c1\u09b2\u09cb \u09a8\u09be\u09ae \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u0995 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964 \u09a8\u09bf\u099a\u09c7 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09a4\u09c8\u09b0\u09bf\u09b0 \u09b8\u09b9\u099c \u098f\u0995\u099f\u09bf \u0989\u09aa\u09be\u09df \u09a6\u09c7\u09df\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<p>array_name[index]=value<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09be\u09a8\u09c7 <em>array_name<\/em> \u09b9\u09b2 \u0985\u09cd\u09af\u09be\u09b0\u09bf\u09b0 \u09a8\u09be\u09ae,<em> index<\/em> \u09b9\u09b2 \u0986\u0987\u099f\u09c7\u09ae\u09c7\u09b0 \u0987\u09a8\u09a1\u09c7\u0995\u09cd\u09b8 \u0986\u09b0 value \u09b9\u09b2 \u0986\u0987\u099f\u09c7\u09ae\u09c7\u09b0 \u09af\u09c7 \u09ad\u09cd\u09af\u09be\u09b2\u09c1 \u0986\u09ae\u09b0\u09be \u09b8\u09c7\u099f \u0995\u09b0\u09a4\u09c7 \u099a\u09be\u0987\u0964 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0997\u09c1\u09b2\u09cb \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>NAME[0]=\"Zara\"\r\nNAME[1]=\"Qadir\"\r\nNAME[2]=\"Mahnaz\"\r\nNAME[3]=\"Ayan\"\r\nNAME[4]=\"Daisy\"<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>ksh<\/strong> \u09b8\u09c7\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a5\u09be\u0995\u09b2\u09c7 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09a4\u09c7 \u09af\u09c7 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09a4\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>set-A array_name value1 value2... valuen<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>bash<\/strong> \u09b8\u09c7\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09a5\u09be\u0995\u09b2\u09c7 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09a4\u09c7 \u09af\u09c7 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09a4\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<pre>array_name=(value1... valuen)<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09cd\u09af\u09be\u09b2\u09c1\u09a4\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be<\/h2>\n<p>\u0995\u09cb\u09a8\u0993 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09a4\u09c8\u09b0\u09bf\u09b0 \u09aa\u09b0 \u09b8\u09c7\u099f\u09bf\u09a4\u09c7 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0995\u09cb\u09a1,<\/p>\n<hr \/>\n<p>${array_name[index]}<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09be\u09a8\u09c7 <em>array_name<\/em> \u09b9\u09b2 \u0985\u09cd\u09af\u09be\u09b0\u09bf\u09b0 \u09a8\u09be\u09ae,<em> index<\/em> \u09b9\u09b2 \u09af\u09c7 \u09ad\u09cd\u09af\u09be\u09b2\u09c1 \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09ac \u09a4\u09be\u09b0 \u0987\u09a8\u09a1\u09c7\u0995\u09cd\u09b8\u0964\u09a8\u09bf\u099a\u09c7 \u098f\u0995\u099f\u09bf \u09b8\u09b9\u099c \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09c7\u09df\u09be \u09af\u09be\u0995,<\/p>\n<hr \/>\n<pre>#!\/bin\/sh\r\n\u00a0\r\nNAME[0]=\"Zara\"\r\nNAME[1]=\"Qadir\"\r\nNAME[2]=\"Mahnaz\"\r\nNAME[3]=\"Ayan\"\r\nNAME[4]=\"Daisy\"\r\necho \"First Index: ${NAME[0]}\"\r\necho \"Second Index: ${NAME[1]}\"<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09af\u09c7\u099f\u09bf\u09b0 \u09ab\u09b2\u09be\u09ab\u09b2 \u09b9\u09ac\u09c7 \u098f\u09ae\u09a8,<\/p>\n<hr \/>\n<p>$.\/test.sh<br \/>\nFirst Index: Zara<br \/>\nSecond Index: Qadir<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0985\u09cd\u09af\u09be\u09b0\u09bf\u09b0 \u09b8\u09ac\u0997\u09c1\u09b2\u09cb \u0986\u0987\u099f\u09c7\u09ae\u09c7 \u0986\u09ae\u09b0\u09be \u09a8\u09bf\u099a\u09c7\u09b0 \u09af\u09c7\u0995\u09cb\u09a8\u09cb \u098f\u0995\u099f\u09bf \u0989\u09aa\u09be\u09df\u09c7 \u09a2\u09c1\u0995\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf,<\/p>\n<hr \/>\n<p>${array_name[*]}<br \/>\n${array_name[@]}<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u0996\u09be\u09a8\u09c7 array_name \u09b9\u09b2 \u09b8\u09c7\u0987 \u0985\u09cd\u09af\u09be\u09b0\u09bf\u09b0 \u09a8\u09be\u09ae \u09af\u09be\u09a4\u09c7 \u0986\u09ae\u09b0\u09be \u09a2\u09c1\u0995\u09a4\u09c7 \u099a\u09be\u0987\u0964 \u09a8\u09bf\u099a\u09c7 \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09b0\u09b2 \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09c7\u09df\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<p>#!\/bin\/sh<\/p>\n<p>NAME[0]=&#8221;Zara&#8221;<br \/>\nNAME[1]=&#8221;Qadir&#8221;<br \/>\nNAME[2]=&#8221;Mahnaz&#8221;<br \/>\nNAME[3]=&#8221;Ayan&#8221;<br \/>\nNAME[4]=&#8221;Daisy&#8221;<br \/>\necho &#8220;First Method: ${NAME[*]}&#8221;<br \/>\necho &#8220;Second Method: ${NAME[@]}&#8221;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u098f\u099f\u09bf \u09af\u09c7 \u09ab\u09b2\u09be\u09ab\u09b2 \u09a6\u09c7\u0996\u09be\u09ac\u09c7 \u09a4\u09be \u09b9\u09b2,<\/p>\n<hr \/>\n<p>$.\/test.sh<br \/>\nFirst Method: Zara Qadir Mahnaz Ayan Daisy<br \/>\nSecond Method: Zara Qadir Mahnaz Ayan Daisy<\/p>\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; \u09b8\u09c7\u09b2 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u098f\u0995\u0995 \u09ae\u09be\u09a8 \u09a7\u09be\u09b0\u09a3\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae\u0964 \u098f\u0987 \u09a7\u09b0\u09a3\u09c7\u09b0 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09be \u099a\u09b2\u0995\u0995\u09c7 \u09b8\u09cd\u0995\u09c7\u09b2\u09be\u09b0 \u099a\u09b2\u0995 \u09ac\u09b2\u09c7\u0964 \u09b8\u09c7\u09b2 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09a8\u09be\u09ae\u09c7\u09b0 \u09ad\u09bf\u09a8\u09cd\u09a8 \u098f\u0995\u09a7\u09b0\u09a8\u09c7\u09b0 \u099a\u09b2\u0995 \u09b8\u09ae\u09b0\u09cd\u09a5\u09a8 \u0995\u09b0\u09c7 \u09af\u09be\u09b0\u09be \u098f\u0995\u09b8\u09be\u09a5\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09ae\u09be\u09a8 \u09a7\u09be\u09b0\u09a8\u09c7 \u09b8\u0995\u09cd\u09b7\u09ae\u0964 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u099a\u09b2\u0995\u09c7\u09b0 \u09b8\u09c7\u099f \u0997\u09cd\u09b0\u09c1\u09aa\u09bf\u0982 \u098f\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7\u0964 \u099a\u09b2\u0995\u09c7\u09b0 \u09a8\u09a4\u09c1\u09a8 \u09a8\u09be\u09ae \u09b8\u09c3\u09b7\u09cd\u099f\u09bf\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09c7,\u098f\u0995\u0995 \u0985\u09cd\u09af\u09be\u09b0\u09bf \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09df \u09af\u09be\u09b0 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9629\">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":[361,1285,1237,1289,1236,1662,1284],"class_list":["post-9629","post","type-post","status-publish","format-standard","hentry","category-----linux-and-unix","tag-array","tag-shell","tag-unix","tag-1289","tag-1236","tag-1662","tag-1284","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":9620,"url":"http:\/\/bangla.sitestree.com\/?p=9620","url_meta":{"origin":9629,"position":0},"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":11247,"url":"http:\/\/bangla.sitestree.com\/?p=11247","url_meta":{"origin":9629,"position":1},"title":"\u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf\u0983 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09ad\u09bf\u0989\u09df\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09be\u09ac\u09b2\u09c0 \u098f\u09ac\u0982 \u0989\u09a4\u09cd\u09a4\u09b0\u09b8\u09ae\u09c2\u09b9\u0964 PHP Interview Questions and Answers","author":"Author-Check- Article-or-Video","date":"November 9, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09aa\u09cd\u09b0\u09bf\u09df \u09aa\u09be\u09a0\u0995, \u0986\u09aa\u09a8\u09be\u09b0\u09be \u09aa\u09bf\u098f\u0987\u099a\u09aa\u09bf \u09ac\u09bf\u09b7\u09df\u0995 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09ad\u09bf\u0989\u09a4\u09c7 \u09af\u09c7 \u09a7\u09b0\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u09b8\u09ae\u09cd\u09ae\u09c1\u0996\u09c0\u09a8 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8 \u098f\u0996\u09be\u09a8\u09c7 \u0986\u09ae\u09b0\u09be \u09b8\u09c7 \u09a7\u09b0\u09a8\u09c7\u09b0 \u0995\u09bf\u099b\u09c1 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09c7\u09b0 \u09a7\u09be\u09b0\u09be \u09a6\u09c7\u0996\u09bf\u09df\u09c7\u099b\u09bf\u0964 \u0985\u09ad\u09bf\u099c\u09cd\u099e\u09a4\u09be \u09a5\u09c7\u0995\u09c7 \u09ac\u09b2\u099b\u09bf, \u09ad\u09be\u09b2 \u09b8\u09be\u0995\u09cd\u09b7\u09be\u09ce\u0995\u09be\u09b0 \u0997\u09cd\u09b0\u09b9\u09a3\u0995\u09be\u09b0\u09c0\u09b0\u09be \u0995\u09cb\u09a8\u0993 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8 \u09aa\u09cd\u09b2\u09cd\u09af\u09be\u09a8\u09ae\u09be\u09ab\u09bf\u0995 \u0995\u09b0\u09c7\u09a8 \u09a8\u09be,\u09aa\u09cd\u09b0\u09a5\u09ae\u09c7 \u09ae\u09cc\u09b2\u09bf\u0995 \u0995\u09bf\u099b\u09c1 \u09ac\u09bf\u09b7\u09df \u09a8\u09bf\u09df\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09df, \u09aa\u09b0\u09c7 \u09b8\u09c7\u09ac\u09bf\u09b7\u09df\u09c7 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0\u09bf\u09a4 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u099a\u09b2\u09c7\u0964 \u09af\u09c7 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u0997\u09c1\u09b2\u09cb\u2026","rel":"","context":"In &quot;PHP&quot;","block_context":{"text":"PHP","link":"http:\/\/bangla.sitestree.com\/?cat=56"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9589,"url":"http:\/\/bangla.sitestree.com\/?p=9589","url_meta":{"origin":9629,"position":2},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 &#8211; \u098f\u09a8\u09ad\u09be\u09af\u09bc\u09b0\u09a8\u09ae\u09c7\u09a8\u09cd\u099f (Unix &#8211; Environment)","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 \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\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":9631,"url":"http:\/\/bangla.sitestree.com\/?p=9631","url_meta":{"origin":9629,"position":3},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09c7\u09b2 \u09ac\u09c7\u09b8\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0\u09b8 (Unix &#8211; Shell Basic Operators)","author":"Author-Check- Article-or-Video","date":"July 4, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995 \u09b8\u09c7\u09b2 \u09b8\u09ae\u09b0\u09cd\u09a5\u09bf\u09a4 \u0995\u09bf\u099b\u09c1 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09a5\u09be\u0995\u09c7\u0964 \u0986\u09ae\u09b0\u09be \u098f\u0996\u09be\u09a8\u09c7 \u09a1\u09bf\u09ab\u09b2\u09cd\u099f \u09b8\u09c7\u09b2 (Bourne) \u09a8\u09bf\u09df\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09ac\u0964\u09ac\u09b0\u09cd\u09a8 \u09b8\u09c7\u09b2\u09c7\u09b0 \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3 \u09af\u09c7 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0\u0997\u09c1\u09b2\u09cb \u09a8\u09bf\u09df\u09c7 \u098f\u0996\u09be\u09a8\u09c7 \u0986\u09b2\u09cb\u099a\u09a8\u09be \u0995\u09b0\u09be \u09b9\u09ac\u09c7\u0983 \u098f\u09b0\u09bf\u09a5\u09ae\u09c7\u099f\u09bf\u0995 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09b0\u09bf\u09b2\u09c7\u09b6\u09a8\u09be\u09b2 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09c1\u09b2\u09bf\u09df\u09c7\u09a8 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u0982 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ab\u09be\u0987\u09b2 \u099f\u09c7\u09b8\u09cd\u099f \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09b0 \u09ac\u09b0\u09cd\u09a8 \u09b8\u09c7\u09b2\u09c7\u09b0 \u09a8\u09bf\u099c\u09c7\u09b0 \u098f\u09b0\u09bf\u09a5\u09ae\u09c7\u099f\u09bf\u0995 \u0995\u09be\u099c \u09b8\u09ae\u09cd\u09aa\u09be\u09a6\u09a8\u09c7\u09b0 \u0995\u09cc\u09b6\u09b2 \u09a8\u09c7\u0987 \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u09a4\u09be\u09b0\u09be \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\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":9627,"url":"http:\/\/bangla.sitestree.com\/?p=9627","url_meta":{"origin":9629,"position":4},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09cd\u09aa\u09c7\u09b6\u09be\u09b2 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2\u09b8 (Unix &#8211; Special 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 \u09aa\u09c2\u09b0\u09cd\u09ac\u09ac\u09b0\u09cd\u09a4\u09c0 \u099f\u09bf\u0989\u099f\u09cb\u09b0\u09bf\u09df\u09be\u09b2\u09c7 \u09ad\u09c7\u09b0\u09bf\u09df\u09c7\u09ac\u09b2 \u09a8\u09be\u09ae\u09c7 \u09a8\u09a8 \u0986\u09b2\u09ab\u09be\u09a8\u09bf\u0989\u09ae\u09c7\u09b0\u09bf\u0995 \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u09ac\u09bf\u09b7\u09df\u09c7 \u09b8\u09a4\u09b0\u09cd\u0995 \u0995\u09b0\u09be \u09b9\u09df\u09c7\u099b\u09bf\u09b2, \u0995\u09be\u09b0\u09a3 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u099a\u09b2\u0995\u09c7 \u098f\u09a6\u09c7\u09b0 \u09ad\u09bf\u09a8\u09cd\u09a8 \u0985\u09b0\u09cd\u09a5 \u09b9\u09df\u0964 \u09af\u09c7\u09ae\u09a8, $ \u0995\u09cd\u09af\u09be\u09b0\u09c7\u0995\u09cd\u099f\u09be\u09b0 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09b8\u09c7\u09b2\u09c7 \u0986\u0987\u09a1\u09bf \u09a8\u09be\u09ae\u09cd\u09ac\u09be\u09b0 \u09ac\u09be \u09aa\u09bf\u0986\u0987\u09a1\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be \u09ac\u09cb\u099d\u09be\u09df\u0964 $echo $$ \u00a0 \u0989\u09aa\u09b0\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09b8\u09c7\u09b2\u09c7\u09b0 \u09aa\u09bf\u0986\u0987\u09a1\u09bf \u09af\u09c7\u09ad\u09be\u09ac\u09c7 \u09ac\u09cb\u099d\u09be\u09df, 29949 \u00a0 \u09a8\u09bf\u099a\u09c7\u09b0 \u099b\u0995\u09c7 \u09b8\u09c7\u09b2 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09aa\u09cd\u099f\u09c7\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":9639,"url":"http:\/\/bangla.sitestree.com\/?p=9639","url_meta":{"origin":9629,"position":5},"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":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9629","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=9629"}],"version-history":[{"count":4,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9629\/revisions"}],"predecessor-version":[{"id":9687,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/9629\/revisions\/9687"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9629"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}